[llvm] r371533 - AMDGPU/GlobalISel: First pass at attempting to legalize load/stores

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 10 09:20:14 PDT 2019


Author: arsenm
Date: Tue Sep 10 09:20:14 2019
New Revision: 371533

URL: http://llvm.org/viewvc/llvm-project?rev=371533&view=rev
Log:
AMDGPU/GlobalISel: First pass at attempting to legalize load/stores

There's still a lot more to do, but this handles decomposing due to
alignment. I've gotten it to the point where nothing crashes or
infinite loops the legalizer.

Added:
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local-128.mir
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant.mir
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-flat.mir
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-global.mir
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-local.mir
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-private.mir
Removed:
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load.mir
Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local.mir
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-private.mir
    llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-store.mir

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp?rev=371533&r1=371532&r2=371533&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp Tue Sep 10 09:20:14 2019
@@ -76,6 +76,31 @@ static LegalizeMutation fewerEltsToSize6
   };
 }
 
+// Increase the number of vector elements to reach the next multiple of 32-bit
+// type.
+static LegalizeMutation moreEltsToNext32Bit(unsigned TypeIdx) {
+  return [=](const LegalityQuery &Query) {
+    const LLT Ty = Query.Types[TypeIdx];
+
+    const LLT EltTy = Ty.getElementType();
+    const int Size = Ty.getSizeInBits();
+    const int EltSize = EltTy.getSizeInBits();
+    const int NextMul32 = (Size + 31) / 32;
+
+    assert(EltSize < 32);
+
+    const int NewNumElts = (32 * NextMul32 + EltSize - 1) / EltSize;
+    return std::make_pair(TypeIdx, LLT::vector(NewNumElts, EltTy));
+  };
+}
+
+static LegalityPredicate vectorSmallerThan(unsigned TypeIdx, unsigned Size) {
+  return [=](const LegalityQuery &Query) {
+    const LLT QueryTy = Query.Types[TypeIdx];
+    return QueryTy.isVector() && QueryTy.getSizeInBits() < Size;
+  };
+}
+
 static LegalityPredicate vectorWiderThan(unsigned TypeIdx, unsigned Size) {
   return [=](const LegalityQuery &Query) {
     const LLT QueryTy = Query.Types[TypeIdx];
@@ -112,6 +137,14 @@ static LegalityPredicate elementTypeIs(u
   };
 }
 
+static LegalityPredicate isWideScalarTruncStore(unsigned TypeIdx) {
+  return [=](const LegalityQuery &Query) {
+    const LLT Ty = Query.Types[TypeIdx];
+    return !Ty.isVector() && Ty.getSizeInBits() > 32 &&
+           Query.MMODescrs[0].SizeInBits < Ty.getSizeInBits();
+  };
+}
+
 AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
                                          const GCNTargetMachine &TM)
   :  ST(ST_) {
@@ -126,6 +159,7 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo
   const LLT S16 = LLT::scalar(16);
   const LLT S32 = LLT::scalar(32);
   const LLT S64 = LLT::scalar(64);
+  const LLT S96 = LLT::scalar(96);
   const LLT S128 = LLT::scalar(128);
   const LLT S256 = LLT::scalar(256);
   const LLT S512 = LLT::scalar(512);
@@ -246,7 +280,9 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo
     .legalForCartesianProduct({S64, V2S32, V4S16})
     .legalForCartesianProduct({V2S64, V4S32})
     // Don't worry about the size constraint.
-    .legalIf(all(isPointer(0), isPointer(1)));
+    .legalIf(all(isPointer(0), isPointer(1)))
+    // FIXME: Testing hack
+    .legalForCartesianProduct({S16, LLT::vector(2, 8), });
 
   getActionDefinitionsBuilder(G_FCONSTANT)
     .legalFor({S32, S64, S16})
@@ -358,6 +394,7 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo
   getActionDefinitionsBuilder({G_SEXT, G_ZEXT, G_ANYEXT})
     .legalFor({{S64, S32}, {S32, S16}, {S64, S16},
                {S32, S1}, {S64, S1}, {S16, S1},
+               {S96, S32},
                // FIXME: Hack
                {S64, LLT::scalar(33)},
                {S32, S8}, {S128, S32}, {S128, S64}, {S32, LLT::scalar(24)}})
@@ -523,79 +560,229 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo
   // TODO: Should load to s16 be legal? Most loads extend to 32-bits, but we
   // handle some operations by just promoting the register during
   // selection. There are also d16 loads on GFX9+ which preserve the high bits.
-  getActionDefinitionsBuilder({G_LOAD, G_STORE})
-    .narrowScalarIf([](const LegalityQuery &Query) {
-        unsigned Size = Query.Types[0].getSizeInBits();
-        unsigned MemSize = Query.MMODescrs[0].SizeInBits;
-        return (Size > 32 && MemSize < Size);
-      },
-      [](const LegalityQuery &Query) {
-        return std::make_pair(0, LLT::scalar(32));
-      })
-    .moreElementsIf(isSmallOddVector(0), oneMoreElement(0))
-    .fewerElementsIf([=](const LegalityQuery &Query) {
-        unsigned MemSize = Query.MMODescrs[0].SizeInBits;
-        return (MemSize == 96) &&
-               Query.Types[0].isVector() &&
-               !ST.hasDwordx3LoadStores();
-      },
-      [=](const LegalityQuery &Query) {
-        return std::make_pair(0, V2S32);
-      })
-    .legalIf([=](const LegalityQuery &Query) {
-        const LLT &Ty0 = Query.Types[0];
+  auto maxSizeForAddrSpace = [this](unsigned AS) -> unsigned {
+    switch (AS) {
+    // FIXME: Private element size.
+    case AMDGPUAS::PRIVATE_ADDRESS:
+      return 32;
+    // FIXME: Check subtarget
+    case AMDGPUAS::LOCAL_ADDRESS:
+      return ST.useDS128() ? 128 : 64;
+
+    // Treat constant and global as identical. SMRD loads are sometimes usable
+    // for global loads (ideally constant address space should be eliminated)
+    // depending on the context. Legality cannot be context dependent, but
+    // RegBankSelect can split the load as necessary depending on the pointer
+    // register bank/uniformity and if the memory is invariant or not written in
+    // a kernel.
+    case AMDGPUAS::CONSTANT_ADDRESS:
+    case AMDGPUAS::GLOBAL_ADDRESS:
+      return 512;
+    default:
+      return 128;
+    }
+  };
 
-        unsigned Size = Ty0.getSizeInBits();
-        unsigned MemSize = Query.MMODescrs[0].SizeInBits;
-        if (Size < 32 || (Size > 32 && MemSize < Size))
-          return false;
-
-        if (Ty0.isVector() && Size != MemSize)
-          return false;
-
-        // TODO: Decompose private loads into 4-byte components.
-        // TODO: Illegal flat loads on SI
-        switch (MemSize) {
-        case 8:
-        case 16:
-          return Size == 32;
-        case 32:
-        case 64:
-        case 128:
-          return true;
-
-        case 96:
-          return ST.hasDwordx3LoadStores();
-
-        case 256:
-        case 512:
-          // TODO: Possibly support loads of i256 and i512 .  This will require
-          // adding i256 and i512 types to MVT in order for to be able to use
-          // TableGen.
-          // TODO: Add support for other vector types, this will require
-          //       defining more value mappings for the new types.
-          return Ty0.isVector() && (Ty0.getScalarType().getSizeInBits() == 32 ||
-                                    Ty0.getScalarType().getSizeInBits() == 64);
-
-        default:
-          return false;
-        }
-      })
-    .clampScalar(0, S32, S64);
+  const auto needToSplitLoad = [=](const LegalityQuery &Query) -> bool {
+    const LLT DstTy = Query.Types[0];
+
+    // Split vector extloads.
+    unsigned MemSize = Query.MMODescrs[0].SizeInBits;
+    if (DstTy.isVector() && DstTy.getSizeInBits() > MemSize)
+      return true;
+
+    const LLT PtrTy = Query.Types[1];
+    unsigned AS = PtrTy.getAddressSpace();
+    if (MemSize > maxSizeForAddrSpace(AS))
+      return true;
+
+    // Catch weird sized loads that don't evenly divide into the access sizes
+    // TODO: May be able to widen depending on alignment etc.
+    unsigned NumRegs = MemSize / 32;
+    if (NumRegs == 3 && !ST.hasDwordx3LoadStores())
+      return true;
+
+    unsigned Align = Query.MMODescrs[0].AlignInBits;
+    if (Align < MemSize) {
+      const SITargetLowering *TLI = ST.getTargetLowering();
+      return !TLI->allowsMisalignedMemoryAccessesImpl(MemSize, AS, Align / 8);
+    }
 
+    return false;
+  };
+
+  unsigned GlobalAlign32 = ST.hasUnalignedBufferAccess() ? 0 : 32;
+  unsigned GlobalAlign16 = ST.hasUnalignedBufferAccess() ? 0 : 16;
+  unsigned GlobalAlign8 = ST.hasUnalignedBufferAccess() ? 0 : 8;
+
+  // TODO: Refine based on subtargets which support unaligned access or 128-bit
+  // LDS
+  // TODO: Unsupported flat for SI.
+
+  for (unsigned Op : {G_LOAD, G_STORE}) {
+    const bool IsStore = Op == G_STORE;
+
+    auto &Actions = getActionDefinitionsBuilder(Op);
+    // Whitelist the common cases.
+    // TODO: Pointer loads
+    // TODO: Wide constant loads
+    // TODO: Only CI+ has 3x loads
+    // TODO: Loads to s16 on gfx9
+    Actions.legalForTypesWithMemDesc({{S32, GlobalPtr, 32, GlobalAlign32},
+                                      {V2S32, GlobalPtr, 64, GlobalAlign32},
+                                      {V3S32, GlobalPtr, 96, GlobalAlign32},
+                                      {S96, GlobalPtr, 96, GlobalAlign32},
+                                      {V4S32, GlobalPtr, 128, GlobalAlign32},
+                                      {S128, GlobalPtr, 128, GlobalAlign32},
+                                      {S64, GlobalPtr, 64, GlobalAlign32},
+                                      {V2S64, GlobalPtr, 128, GlobalAlign32},
+                                      {V2S16, GlobalPtr, 32, GlobalAlign32},
+                                      {S32, GlobalPtr, 8, GlobalAlign8},
+                                      {S32, GlobalPtr, 16, GlobalAlign16},
+
+                                      {S32, LocalPtr, 32, 32},
+                                      {S64, LocalPtr, 64, 32},
+                                      {V2S32, LocalPtr, 64, 32},
+                                      {S32, LocalPtr, 8, 8},
+                                      {S32, LocalPtr, 16, 16},
+                                      {V2S16, LocalPtr, 32, 32},
+
+                                      {S32, PrivatePtr, 32, 32},
+                                      {S32, PrivatePtr, 8, 8},
+                                      {S32, PrivatePtr, 16, 16},
+                                      {V2S16, PrivatePtr, 32, 32},
+
+                                      {S32, FlatPtr, 32, GlobalAlign32},
+                                      {S32, FlatPtr, 16, GlobalAlign16},
+                                      {S32, FlatPtr, 8, GlobalAlign8},
+                                      {V2S16, FlatPtr, 32, GlobalAlign32},
+
+                                      {S32, ConstantPtr, 32, GlobalAlign32},
+                                      {V2S32, ConstantPtr, 64, GlobalAlign32},
+                                      {V3S32, ConstantPtr, 96, GlobalAlign32},
+                                      {V4S32, ConstantPtr, 128, GlobalAlign32},
+                                      {S64, ConstantPtr, 64, GlobalAlign32},
+                                      {S128, ConstantPtr, 128, GlobalAlign32},
+                                      {V2S32, ConstantPtr, 32, GlobalAlign32}});
+    Actions
+        .narrowScalarIf(
+            [=](const LegalityQuery &Query) -> bool {
+              return !Query.Types[0].isVector() && needToSplitLoad(Query);
+            },
+            [=](const LegalityQuery &Query) -> std::pair<unsigned, LLT> {
+              const LLT DstTy = Query.Types[0];
+              const LLT PtrTy = Query.Types[1];
+
+              const unsigned DstSize = DstTy.getSizeInBits();
+              unsigned MemSize = Query.MMODescrs[0].SizeInBits;
+
+              // Split extloads.
+              if (DstSize > MemSize)
+                return std::make_pair(0, LLT::scalar(MemSize));
+
+              if (DstSize > 32 && (DstSize % 32 != 0)) {
+                // FIXME: Need a way to specify non-extload of larger size if
+                // suitably aligned.
+                return std::make_pair(0, LLT::scalar(32 * (DstSize / 32)));
+              }
+
+              unsigned MaxSize = maxSizeForAddrSpace(PtrTy.getAddressSpace());
+              if (MemSize > MaxSize)
+                return std::make_pair(0, LLT::scalar(MaxSize));
+
+              unsigned Align = Query.MMODescrs[0].AlignInBits;
+              return std::make_pair(0, LLT::scalar(Align));
+            })
+        .fewerElementsIf(
+            [=](const LegalityQuery &Query) -> bool {
+              return Query.Types[0].isVector() && needToSplitLoad(Query);
+            },
+            [=](const LegalityQuery &Query) -> std::pair<unsigned, LLT> {
+              const LLT DstTy = Query.Types[0];
+              const LLT PtrTy = Query.Types[1];
+
+              LLT EltTy = DstTy.getElementType();
+              unsigned MaxSize = maxSizeForAddrSpace(PtrTy.getAddressSpace());
+
+              // Split if it's too large for the address space.
+              if (Query.MMODescrs[0].SizeInBits > MaxSize) {
+                unsigned NumElts = DstTy.getNumElements();
+                unsigned NumPieces = Query.MMODescrs[0].SizeInBits / MaxSize;
+
+                // FIXME: Refine when odd breakdowns handled
+                // The scalars will need to be re-legalized.
+                if (NumPieces == 1 || NumPieces >= NumElts ||
+                    NumElts % NumPieces != 0)
+                  return std::make_pair(0, EltTy);
+
+                return std::make_pair(0,
+                                      LLT::vector(NumElts / NumPieces, EltTy));
+              }
+
+              // Need to split because of alignment.
+              unsigned Align = Query.MMODescrs[0].AlignInBits;
+              unsigned EltSize = EltTy.getSizeInBits();
+              if (EltSize > Align &&
+                  (EltSize / Align < DstTy.getNumElements())) {
+                return std::make_pair(0, LLT::vector(EltSize / Align, EltTy));
+              }
+
+              // May need relegalization for the scalars.
+              return std::make_pair(0, EltTy);
+            })
+        .minScalar(0, S32);
+
+    if (IsStore)
+      Actions.narrowScalarIf(isWideScalarTruncStore(0), changeTo(0, S32));
+
+    // TODO: Need a bitcast lower option?
+    Actions
+        .legalIf([=](const LegalityQuery &Query) {
+          const LLT Ty0 = Query.Types[0];
+          unsigned Size = Ty0.getSizeInBits();
+          unsigned MemSize = Query.MMODescrs[0].SizeInBits;
+          unsigned Align = Query.MMODescrs[0].AlignInBits;
+
+          // No extending vector loads.
+          if (Size > MemSize && Ty0.isVector())
+            return false;
+
+          // FIXME: Widening store from alignment not valid.
+          if (MemSize < Size)
+            MemSize = std::max(MemSize, Align);
+
+          switch (MemSize) {
+          case 8:
+          case 16:
+            return Size == 32;
+          case 32:
+          case 64:
+          case 128:
+            return true;
+          case 96:
+            return ST.hasDwordx3LoadStores();
+          case 256:
+          case 512:
+            return true;
+          default:
+            return false;
+          }
+        })
+        .widenScalarToNextPow2(0)
+        // TODO: v3s32->v4s32 with alignment
+        .moreElementsIf(vectorSmallerThan(0, 32), moreEltsToNext32Bit(0));
+  }
 
-  // FIXME: Handle alignment requirements.
   auto &ExtLoads = getActionDefinitionsBuilder({G_SEXTLOAD, G_ZEXTLOAD})
-    .legalForTypesWithMemDesc({
-        {S32, GlobalPtr, 8, 8},
-        {S32, GlobalPtr, 16, 8},
-        {S32, LocalPtr, 8, 8},
-        {S32, LocalPtr, 16, 8},
-        {S32, PrivatePtr, 8, 8},
-        {S32, PrivatePtr, 16, 8}});
+                       .legalForTypesWithMemDesc({{S32, GlobalPtr, 8, 8},
+                                                  {S32, GlobalPtr, 16, 2 * 8},
+                                                  {S32, LocalPtr, 8, 8},
+                                                  {S32, LocalPtr, 16, 16},
+                                                  {S32, PrivatePtr, 8, 8},
+                                                  {S32, PrivatePtr, 16, 16}});
   if (ST.hasFlatAddressSpace()) {
-    ExtLoads.legalForTypesWithMemDesc({{S32, FlatPtr, 8, 8},
-                                       {S32, FlatPtr, 16, 8}});
+    ExtLoads.legalForTypesWithMemDesc(
+        {{S32, FlatPtr, 8, 8}, {S32, FlatPtr, 16, 16}});
   }
 
   ExtLoads.clampScalar(0, S32, S32)

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=371533&r1=371532&r2=371533&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Tue Sep 10 09:20:14 2019
@@ -1230,21 +1230,12 @@ bool SITargetLowering::canMergeStoresTo(
   return true;
 }
 
-bool SITargetLowering::allowsMisalignedMemoryAccesses(
-    EVT VT, unsigned AddrSpace, unsigned Align, MachineMemOperand::Flags Flags,
-    bool *IsFast) const {
+bool SITargetLowering::allowsMisalignedMemoryAccessesImpl(
+    unsigned Size, unsigned AddrSpace, unsigned Align,
+    MachineMemOperand::Flags Flags, bool *IsFast) const {
   if (IsFast)
     *IsFast = false;
 
-  // TODO: I think v3i32 should allow unaligned accesses on CI with DS_READ_B96,
-  // which isn't a simple VT.
-  // Until MVT is extended to handle this, simply check for the size and
-  // rely on the condition below: allow accesses if the size is a multiple of 4.
-  if (VT == MVT::Other || (VT != MVT::Other && VT.getSizeInBits() > 1024 &&
-                           VT.getStoreSize() > 16)) {
-    return false;
-  }
-
   if (AddrSpace == AMDGPUAS::LOCAL_ADDRESS ||
       AddrSpace == AMDGPUAS::REGION_ADDRESS) {
     // ds_read/write_b64 require 8-byte alignment, but we can do a 4 byte
@@ -1283,7 +1274,7 @@ bool SITargetLowering::allowsMisalignedM
   }
 
   // Smaller than dword value must be aligned.
-  if (VT.bitsLT(MVT::i32))
+  if (Size < 32)
     return false;
 
   // 8.1.6 - For Dword or larger reads or writes, the two LSBs of the
@@ -1292,7 +1283,26 @@ bool SITargetLowering::allowsMisalignedM
   if (IsFast)
     *IsFast = true;
 
-  return VT.bitsGT(MVT::i32) && Align % 4 == 0;
+  return Size >= 32 && Align >= 4;
+}
+
+bool SITargetLowering::allowsMisalignedMemoryAccesses(
+    EVT VT, unsigned AddrSpace, unsigned Align, MachineMemOperand::Flags Flags,
+    bool *IsFast) const {
+  if (IsFast)
+    *IsFast = false;
+
+  // TODO: I think v3i32 should allow unaligned accesses on CI with DS_READ_B96,
+  // which isn't a simple VT.
+  // Until MVT is extended to handle this, simply check for the size and
+  // rely on the condition below: allow accesses if the size is a multiple of 4.
+  if (VT == MVT::Other || (VT != MVT::Other && VT.getSizeInBits() > 1024 &&
+                           VT.getStoreSize() > 16)) {
+    return false;
+  }
+
+  return allowsMisalignedMemoryAccessesImpl(VT.getSizeInBits(), AddrSpace,
+                                            Align, Flags, IsFast);
 }
 
 EVT SITargetLowering::getOptimalMemOpType(

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h?rev=371533&r1=371532&r2=371533&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h Tue Sep 10 09:20:14 2019
@@ -238,6 +238,11 @@ public:
   bool canMergeStoresTo(unsigned AS, EVT MemVT,
                         const SelectionDAG &DAG) const override;
 
+  bool allowsMisalignedMemoryAccessesImpl(
+      unsigned Size, unsigned AS, unsigned Align,
+      MachineMemOperand::Flags Flags = MachineMemOperand::MONone,
+      bool *IsFast = nullptr) const;
+
   bool allowsMisalignedMemoryAccesses(
       EVT VT, unsigned AS, unsigned Align,
       MachineMemOperand::Flags Flags = MachineMemOperand::MONone,

Added: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local-128.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local-128.mir?rev=371533&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local-128.mir (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local-128.mir Tue Sep 10 09:20:14 2019
@@ -0,0 +1,229 @@
+# RUN: llc -march=amdgcn -mcpu=hawaii -mattr=+enable-ds128 -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX7-DS128 %s
+
+---
+
+name: load_local_v4s32_align16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v4s32_align16
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX7-LABEL: name: load_local_v4s32_align16
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX7-DS128-LABEL: name: load_local_v4s32_align16
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B128_:%[0-9]+]]:vreg_128 = DS_READ_B128 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 16, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[DS_READ_B128_]]
+    ; GFX9-LABEL: name: load_local_v4s32_align16
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<4 x  s32>) = G_LOAD %0 :: (load 16, align 16, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_v4s32_align_4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v4s32_align_4
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX7-LABEL: name: load_local_v4s32_align_4
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX7-DS128-LABEL: name: load_local_v4s32_align_4
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_128(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-LABEL: name: load_local_v4s32_align_4
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<4 x  s32>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_v2s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v2s64
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX7-LABEL: name: load_local_v2s64
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX7-DS128-LABEL: name: load_local_v2s64
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_128(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-LABEL: name: load_local_v2s64
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x s64>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_v2p1
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v2p1
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX7-LABEL: name: load_local_v2p1
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX7-DS128-LABEL: name: load_local_v2p1
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_128(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-LABEL: name: load_local_v2p1
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x p1>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_s128
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s128
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX7-LABEL: name: load_local_s128
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX7-DS128-LABEL: name: load_local_s128
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_128(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-LABEL: name: load_local_s128
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s128) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_v8s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v8s16
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
+    ; GFX7-LABEL: name: load_local_v8s16
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
+    ; GFX7-DS128-LABEL: name: load_local_v8s16
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_128(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
+    ; GFX9-LABEL: name: load_local_v8s16
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<8 x  s16>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...

Modified: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local.mir?rev=371533&r1=371532&r2=371533&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local.mir (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local.mir Tue Sep 10 09:20:14 2019
@@ -5,7 +5,6 @@
 # RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
 # RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
 
-
 ---
 
 name: load_local_s32_from_4
@@ -29,6 +28,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_B32_]]
+    ; GFX7-DS128-LABEL: name: load_local_s32_from_4
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_B32_]]
     ; GFX9-LABEL: name: load_local_s32_from_4
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -63,6 +68,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_U16_:%[0-9]+]]:vgpr_32 = DS_READ_U16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 2, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_U16_]]
+    ; GFX7-DS128-LABEL: name: load_local_s32_from_2
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_U16_:%[0-9]+]]:vgpr_32 = DS_READ_U16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 2, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_U16_]]
     ; GFX9-LABEL: name: load_local_s32_from_2
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -101,6 +112,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-DS128-LABEL: name: load_local_s32_from_1
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_U8_]]
     ; GFX9-LABEL: name: load_local_s32_from_1
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -135,6 +152,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
+    ; GFX7-DS128-LABEL: name: load_local_v2s32
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
     ; GFX9-LABEL: name: load_local_v2s32
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -169,6 +192,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(<2 x s32>) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX7-DS128-LABEL: name: load_local_v2s32_align4
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_64(<2 x s32>) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
     ; GFX9-LABEL: name: load_local_v2s32_align4
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
@@ -182,107 +211,6 @@ body: |
 
 ---
 
-name: load_local_v3s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_v3s32
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:{{vgpr|vreg_96}}(<3 x s32>) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
-    ; GFX7-LABEL: name: load_local_v3s32
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[LOAD:%[0-9]+]]:vreg_96(<3 x s32>) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
-    ; GFX9-LABEL: name: load_local_v3s32
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_96(<3 x s32>) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(<3 x  s32>) = G_LOAD %0 :: (load 12, align 4, addrspace 3)
-    $vgpr0_vgpr1_vgpr2 = COPY %1
-
-...
-
----
-
-name: load_local_v4s32_align16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_v4s32_align16
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-    ; GFX6: $m0 = S_MOV_B32 -1
-    ; GFX6: [[DS_READ_B128_:%[0-9]+]]:vreg_128 = DS_READ_B128 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 16, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[DS_READ_B128_]]
-    ; GFX7-LABEL: name: load_local_v4s32_align16
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[DS_READ_B128_:%[0-9]+]]:vreg_128 = DS_READ_B128 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 16, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[DS_READ_B128_]]
-    ; GFX9-LABEL: name: load_local_v4s32_align16
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-    ; GFX9: [[DS_READ_B128_gfx9_:%[0-9]+]]:vreg_128 = DS_READ_B128_gfx9 [[COPY]], 0, 0, implicit $exec :: (load 16, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[DS_READ_B128_gfx9_]]
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(<4 x  s32>) = G_LOAD %0 :: (load 16, align 16, addrspace 3)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
-name: load_local_v4s32_align_4
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_v4s32_align_4
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX6: $m0 = S_MOV_B32 -1
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
-    ; GFX7-LABEL: name: load_local_v4s32_align_4
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[LOAD:%[0-9]+]]:vreg_128(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
-    ; GFX9-LABEL: name: load_local_v4s32_align_4
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(<4 x  s32>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
 name: load_local_s64
 legalized:       true
 regBankSelected: true
@@ -304,6 +232,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
+    ; GFX7-DS128-LABEL: name: load_local_s64
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
     ; GFX9-LABEL: name: load_local_s64
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -338,6 +272,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX7-DS128-LABEL: name: load_local_s64_align4
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
     ; GFX9-LABEL: name: load_local_s64_align4
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
@@ -351,141 +291,6 @@ body: |
 
 ---
 
-name: load_local_v2s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_v2s64
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX6: $m0 = S_MOV_B32 -1
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
-    ; GFX7-LABEL: name: load_local_v2s64
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[LOAD:%[0-9]+]]:vreg_128(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
-    ; GFX9-LABEL: name: load_local_v2s64
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(<2 x s64>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
-name: load_local_v2p1
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_v2p1
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX6: $m0 = S_MOV_B32 -1
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
-    ; GFX7-LABEL: name: load_local_v2p1
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[LOAD:%[0-9]+]]:vreg_128(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
-    ; GFX9-LABEL: name: load_local_v2p1
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(<2 x p1>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
-name: load_local_s96
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_s96
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:{{vgpr|vreg_96}}(s96) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
-    ; GFX7-LABEL: name: load_local_s96
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[LOAD:%[0-9]+]]:vreg_96(s96) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
-    ; GFX9-LABEL: name: load_local_s96
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_96(s96) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(s96) = G_LOAD %0 :: (load 12, align 4, addrspace 3)
-    $vgpr0_vgpr1_vgpr2 = COPY %1
-
-...
-
----
-
-name: load_local_s128
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_s128
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX6: $m0 = S_MOV_B32 -1
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
-    ; GFX7-LABEL: name: load_local_s128
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[LOAD:%[0-9]+]]:vreg_128(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
-    ; GFX9-LABEL: name: load_local_s128
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(s128) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
 name: load_local_p3_from_4
 legalized:       true
 regBankSelected: true
@@ -507,6 +312,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_B32_]]
+    ; GFX7-DS128-LABEL: name: load_local_p3_from_4
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_B32_]]
     ; GFX9-LABEL: name: load_local_p3_from_4
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -541,6 +352,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_B32_]]
+    ; GFX7-DS128-LABEL: name: load_local_p5_from_4
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_B32_]]
     ; GFX9-LABEL: name: load_local_p5_from_4
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -575,6 +392,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
+    ; GFX7-DS128-LABEL: name: load_local_p1_align8
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
     ; GFX9-LABEL: name: load_local_p1_align8
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -609,6 +432,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX7-DS128-LABEL: name: load_local_p1_align4
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
     ; GFX9-LABEL: name: load_local_p1_align4
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
@@ -643,6 +472,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(p999) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](p999)
+    ; GFX7-DS128-LABEL: name: load_local_p999_from_8
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_64(p999) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[LOAD]](p999)
     ; GFX9-LABEL: name: load_local_p999_from_8
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
@@ -677,6 +512,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(<2 x p3>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; GFX7-DS128-LABEL: name: load_local_v2p3
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[LOAD:%[0-9]+]]:vreg_64(<2 x p3>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
     ; GFX9-LABEL: name: load_local_v2p3
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
@@ -711,6 +552,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_B32_]]
+    ; GFX7-DS128-LABEL: name: load_local_v2s16
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_B32_]]
     ; GFX9-LABEL: name: load_local_v2s16
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -745,6 +592,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
     ; GFX7: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
+    ; GFX7-DS128-LABEL: name: load_local_v4s16
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
+    ; GFX7-DS128: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
     ; GFX9-LABEL: name: load_local_v4s16
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -777,40 +630,6 @@ body: |
 
 # ...
 
----
-
-name: load_local_v8s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_local_v8s16
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX6: $m0 = S_MOV_B32 -1
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
-    ; GFX7-LABEL: name: load_local_v8s16
-    ; GFX7: liveins: $vgpr0
-    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX7: $m0 = S_MOV_B32 -1
-    ; GFX7: [[LOAD:%[0-9]+]]:vreg_128(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
-    ; GFX9-LABEL: name: load_local_v8s16
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
-    %0:vgpr(p3) = COPY $vgpr0
-    %1:vgpr(<8 x  s16>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
 ################################################################################
 ### Stress addressing modes
 ################################################################################
@@ -840,6 +659,12 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 65535, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-DS128-LABEL: name: load_local_s32_from_1_gep_65535
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 65535, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_U8_]]
     ; GFX9-LABEL: name: load_local_s32_from_1_gep_65535
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -925,6 +750,14 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-DS128-LABEL: name: load_local_s32_from_1_gep_65536
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65536, implicit $exec
+    ; GFX7-DS128: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_U8_]]
     ; GFX9-LABEL: name: load_local_s32_from_1_gep_65536
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
@@ -967,6 +800,14 @@ body: |
     ; GFX7: $m0 = S_MOV_B32 -1
     ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
     ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-DS128-LABEL: name: load_local_s32_from_1_gep_m1
+    ; GFX7-DS128: liveins: $vgpr0
+    ; GFX7-DS128: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7-DS128: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4294967295, implicit $exec
+    ; GFX7-DS128: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX7-DS128: $m0 = S_MOV_B32 -1
+    ; GFX7-DS128: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7-DS128: $vgpr0 = COPY [[DS_READ_U8_]]
     ; GFX9-LABEL: name: load_local_s32_from_1_gep_m1
     ; GFX9: liveins: $vgpr0
     ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0

Modified: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-private.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-private.mir?rev=371533&r1=371532&r2=371533&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-private.mir (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-private.mir Tue Sep 10 09:20:14 2019
@@ -97,193 +97,6 @@ body: |
 
 ---
 
-name: load_private_v2s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX10: $vgpr0 = COPY [[GLOBAL_LOAD_DWORDX2_]]
-    ; GFX6-LABEL: name: load_private_v2s32
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-    ; GFX6: [[BUFFER_LOAD_DWORDX2_OFFEN:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_OFFEN [[COPY]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (load 8, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1 = COPY [[BUFFER_LOAD_DWORDX2_OFFEN]]
-    ; GFX9-LABEL: name: load_private_v2s32
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-    ; GFX9: [[BUFFER_LOAD_DWORDX2_OFFEN:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_OFFEN [[COPY]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (load 8, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1 = COPY [[BUFFER_LOAD_DWORDX2_OFFEN]]
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(<2 x s32>) = G_LOAD %0 :: (load 8, align 8, addrspace 5)
-    $vgpr0_vgpr1 = COPY %1
-
-...
-
----
-
-name: load_private_v4s32
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_v4s32
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-    ; GFX6: [[BUFFER_LOAD_DWORDX4_OFFEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_OFFEN [[COPY]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (load 16, align 4, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUFFER_LOAD_DWORDX4_OFFEN]]
-    ; GFX9-LABEL: name: load_private_v4s32
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-    ; GFX9: [[BUFFER_LOAD_DWORDX4_OFFEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_OFFEN [[COPY]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (load 16, align 4, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUFFER_LOAD_DWORDX4_OFFEN]]
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(<4 x  s32>) = G_LOAD %0 :: (load 16, align 4, addrspace 5)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
-name: load_private_s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_s64
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
-    ; GFX9-LABEL: name: load_private_s64
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(s64) = G_LOAD %0 :: (load 8, align 8, addrspace 5)
-    $vgpr0_vgpr1 = COPY %1
-
-...
-
----
-
-name: load_private_v2s64
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_v2s64
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(<2 x s64>) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
-    ; GFX9-LABEL: name: load_private_v2s64
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(<2 x s64>) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(<2 x s64>) = G_LOAD %0 :: (load 16, align 4, addrspace 5)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
-name: load_private_v2p1
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_v2p1
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(<2 x p1>) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
-    ; GFX9-LABEL: name: load_private_v2p1
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(<2 x p1>) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(<2 x p1>) = G_LOAD %0 :: (load 16, align 4, addrspace 5)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
-name: load_private_s128
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_s128
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(s128) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
-    ; GFX9-LABEL: name: load_private_s128
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(s128) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(s128) = G_LOAD %0 :: (load 16, align 4, addrspace 5)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
----
-
 name: load_private_p3_from_4
 legalized:       true
 regBankSelected: true
@@ -342,68 +155,6 @@ body: |
 
 ---
 
-name: load_private_p999_from_8
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_p999_from_8
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(p999) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](p999)
-    ; GFX9-LABEL: name: load_private_p999_from_8
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(p999) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p999)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(p999) = G_LOAD %0 :: (load 8, align 8, addrspace 5)
-    $vgpr0_vgpr1 = COPY %1
-
-...
-
----
-
-name: load_private_v2p3
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_v2p3
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(<2 x p3>) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
-    ; GFX9-LABEL: name: load_private_v2p3
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(<2 x p3>) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(<2 x p3>) = G_LOAD %0 :: (load 8, align 8, addrspace 5)
-    $vgpr0_vgpr1 = COPY %1
-
-...
-
----
-
 name: load_private_v2s16
 legalized:       true
 regBankSelected: true
@@ -433,85 +184,6 @@ body: |
 
 ...
 
----
-
-name: load_private_v4s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_v4s16
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(<4 x s16>) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
-    ; GFX9-LABEL: name: load_private_v4s16
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(<4 x s16>) = G_LOAD [[COPY]](p5) :: (load 8, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(<4 x s16>) = G_LOAD %0 :: (load 8, align 8, addrspace 5)
-    $vgpr0_vgpr1 = COPY %1
-
-...
-
-# ---
-
-# name: load_private_v6s16
-# legalized:       true
-# regBankSelected: true
-# tracksRegLiveness: true
-# machineFunctionInfo:
-#   scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-#   scratchWaveOffsetReg: $sgpr4
-#   stackPtrOffsetReg: $sgpr32
-
-# body: |
-#   bb.0:
-#     liveins:  $vgpr0
-
-#     %0:vgpr(p5) = COPY $vgpr0
-#     %1:vgpr(<6 x  s16>) = G_LOAD %0 :: (load 12, align 4, addrspace 5)
-#     $vgpr0_vgpr1_vgpr2 = COPY %1
-
-# ...
-
----
-
-name: load_private_v8s16
-legalized:       true
-regBankSelected: true
-tracksRegLiveness: true
-machineFunctionInfo:
-  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
-  scratchWaveOffsetReg: $sgpr4
-  stackPtrOffsetReg: $sgpr32
-
-body: |
-  bb.0:
-    liveins:  $vgpr0
-
-    ; GFX6-LABEL: name: load_private_v8s16
-    ; GFX6: liveins: $vgpr0
-    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX6: [[LOAD:%[0-9]+]]:vreg_128(<8 x s16>) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
-    ; GFX9-LABEL: name: load_private_v8s16
-    ; GFX9: liveins: $vgpr0
-    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
-    ; GFX9: [[LOAD:%[0-9]+]]:vreg_128(<8 x s16>) = G_LOAD [[COPY]](p5) :: (load 16, align 4, addrspace 5)
-    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
-    %0:vgpr(p5) = COPY $vgpr0
-    %1:vgpr(<8 x  s16>) = G_LOAD %0 :: (load 16, align 4, addrspace 5)
-    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
-
-...
-
 ################################################################################
 ### Stress addressing modes
 ################################################################################

Added: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant.mir?rev=371533&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant.mir (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-load-constant.mir Tue Sep 10 09:20:14 2019
@@ -0,0 +1,11906 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=bonaire -O0 -run-pass=legalizer -global-isel-abort=0  %s -o - | FileCheck -check-prefix=CI %s
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer  -global-isel-abort=0 %s -o - | FileCheck -check-prefix=VI %s
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -O0 -run-pass=legalizer  -global-isel-abort=0 %s -o - | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=bonaire -O0 -run-pass=legalizer -global-isel-abort=0  %s -o - | FileCheck -check-prefix=CI-MESA %s
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -O0 -run-pass=legalizer  -global-isel-abort=0 %s -o - | FileCheck -check-prefix=GFX9-MESA %s
+
+---
+name: test_load_constant_s1_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s1_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; CI: $vgpr0 = COPY [[AND]](s32)
+    ; VI-LABEL: name: test_load_constant_s1_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; VI: $vgpr0 = COPY [[AND]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s1_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; GFX9: $vgpr0 = COPY [[AND]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s1_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; CI-MESA: $vgpr0 = COPY [[AND]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s1_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; GFX9-MESA: $vgpr0 = COPY [[AND]](s32)
+    %0:_(p1) = COPY $vgpr0_vgpr1
+    %1:_(s1) = G_LOAD %0 :: (load 1, align 1, addrspace 4)
+    %2:_(s32) = G_ZEXT %1
+    $vgpr0 = COPY %2
+...
+
+---
+name: test_load_constant_s2_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s2_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; CI: $vgpr0 = COPY [[AND]](s32)
+    ; VI-LABEL: name: test_load_constant_s2_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; VI: $vgpr0 = COPY [[AND]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s2_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; GFX9: $vgpr0 = COPY [[AND]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s2_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; CI-MESA: $vgpr0 = COPY [[AND]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s2_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; GFX9-MESA: $vgpr0 = COPY [[AND]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s2) = G_LOAD %0 :: (load 1, align 1, addrspace 4)
+    %2:_(s32) = G_ZEXT %1
+    $vgpr0 = COPY %2
+...
+
+---
+name: test_load_constant_s8_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s8_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: $vgpr0 = COPY [[COPY1]](s32)
+    ; VI-LABEL: name: test_load_constant_s8_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s8_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: $vgpr0 = COPY [[COPY1]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s8_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s8_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s8) = G_LOAD %0 :: (load 1, align 4, addrspace 4)
+    %2:_(s32) = G_ANYEXT %1
+    $vgpr0 = COPY %2
+...
+
+---
+name: test_load_constant_s8_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s8_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: $vgpr0 = COPY [[COPY1]](s32)
+    ; VI-LABEL: name: test_load_constant_s8_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s8_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: $vgpr0 = COPY [[COPY1]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s8_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s8_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s8) = G_LOAD %0 :: (load 1, align 1, addrspace 4)
+    %2:_(s32) = G_ANYEXT %1
+    $vgpr0 = COPY %2
+...
+
+---
+name: test_load_constant_s16_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s16_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: $vgpr0 = COPY [[COPY1]](s32)
+    ; VI-LABEL: name: test_load_constant_s16_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s16_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: $vgpr0 = COPY [[COPY1]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s16_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s16_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s16) = G_LOAD %0 :: (load 2, align 4, addrspace 4)
+    %2:_(s32) = G_ANYEXT %1
+    $vgpr0 = COPY %2
+...
+
+---
+name: test_load_constant_s16_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s16_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: $vgpr0 = COPY [[COPY1]](s32)
+    ; VI-LABEL: name: test_load_constant_s16_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s16_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: $vgpr0 = COPY [[COPY1]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s16_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s16_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: $vgpr0 = COPY [[COPY1]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s16) = G_LOAD %0 :: (load 2, align 2, addrspace 4)
+    %2:_(s32) = G_ANYEXT %1
+    $vgpr0 = COPY %2
+...
+
+---
+name: test_load_constant_s16_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s16_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
+    ; CI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; VI-LABEL: name: test_load_constant_s16_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; VI: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
+    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s16_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
+    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s16_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s16_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s16) = G_LOAD %0 :: (load 2, align 1, addrspace 4)
+    %2:_(s32) = G_ANYEXT %1
+    $vgpr0 = COPY %2
+...
+
+---
+name: test_load_constant_s32_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s32_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI: $vgpr0 = COPY [[LOAD]](s32)
+    ; VI-LABEL: name: test_load_constant_s32_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; VI: $vgpr0 = COPY [[LOAD]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s32_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s32_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: $vgpr0 = COPY [[LOAD]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s32_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0 = COPY [[LOAD]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s32) = G_LOAD %0 :: (load 4, align 4, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_s32_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s32_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI: $vgpr0 = COPY [[MV]](s32)
+    ; VI-LABEL: name: test_load_constant_s32_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; VI: $vgpr0 = COPY [[MV]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s32_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9: $vgpr0 = COPY [[MV]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s32_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[MV]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s32_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[MV]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s32) = G_LOAD %0 :: (load 4, align 2, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_s32_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s32_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI: $vgpr0 = COPY [[MV]](s32)
+    ; VI-LABEL: name: test_load_constant_s32_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; VI: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; VI: $vgpr0 = COPY [[MV]](s32)
+    ; GFX9-LABEL: name: test_load_constant_s32_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9: $vgpr0 = COPY [[MV]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_s32_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[MV]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s32_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[MV]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s32) = G_LOAD %0 :: (load 4, align 1, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_s48_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s48_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 281474976710655
+    ; CI: [[COPY1:%[0-9]+]]:_(s64) = COPY [[LOAD]](s64)
+    ; CI: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+    ; CI: $vgpr0_vgpr1 = COPY [[AND]](s64)
+    ; VI-LABEL: name: test_load_constant_s48_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 281474976710655
+    ; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY [[LOAD]](s64)
+    ; VI: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+    ; VI: $vgpr0_vgpr1 = COPY [[AND]](s64)
+    ; GFX9-LABEL: name: test_load_constant_s48_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 281474976710655
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s64) = COPY [[LOAD]](s64)
+    ; GFX9: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+    ; GFX9: $vgpr0_vgpr1 = COPY [[AND]](s64)
+    ; CI-MESA-LABEL: name: test_load_constant_s48_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 281474976710655
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s64) = COPY [[LOAD]](s64)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[AND]](s64)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s48_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 281474976710655
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s64) = COPY [[LOAD]](s64)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C]]
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[AND]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s48) = G_LOAD %0 :: (load 6, align 8, addrspace 4)
+    %2:_(s64) = G_ZEXT %1
+    $vgpr0_vgpr1 = COPY %2
+...
+
+---
+name: test_load_constant_s64_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s64_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; VI-LABEL: name: test_load_constant_s64_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: test_load_constant_s64_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; CI-MESA-LABEL: name: test_load_constant_s64_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s64_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_s64_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s64_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; VI-LABEL: name: test_load_constant_s64_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: test_load_constant_s64_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; CI-MESA-LABEL: name: test_load_constant_s64_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s64_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 8, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_s64_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s64_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; VI-LABEL: name: test_load_constant_s64_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; VI: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; GFX9-LABEL: name: test_load_constant_s64_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; CI-MESA-LABEL: name: test_load_constant_s64_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s64_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 8, align 2, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_s64_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s64_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; VI-LABEL: name: test_load_constant_s64_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; VI: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; GFX9-LABEL: name: test_load_constant_s64_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; CI-MESA-LABEL: name: test_load_constant_s64_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s64_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[MV]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 8, align 1, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_s96_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s96_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; VI-LABEL: name: test_load_constant_s96_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX9-LABEL: name: test_load_constant_s96_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; CI-MESA-LABEL: name: test_load_constant_s96_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s96_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s96) = G_LOAD %0 :: (load 12, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
+name: test_load_constant_s96_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s96_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; VI-LABEL: name: test_load_constant_s96_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX9-LABEL: name: test_load_constant_s96_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; CI-MESA-LABEL: name: test_load_constant_s96_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s96_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s96) = G_LOAD %0 :: (load 12, align 8, addrspace 4)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
+name: test_load_constant_s96_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s96_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; VI-LABEL: name: test_load_constant_s96_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX9-LABEL: name: test_load_constant_s96_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; CI-MESA-LABEL: name: test_load_constant_s96_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s96_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s96) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s96) = G_LOAD %0 :: (load 12, align 4, addrspace 4)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
+name: test_load_constant_s96_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s96_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; VI-LABEL: name: test_load_constant_s96_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; GFX9-LABEL: name: test_load_constant_s96_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; CI-MESA-LABEL: name: test_load_constant_s96_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s96_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s96) = G_LOAD %0 :: (load 12, align 2, addrspace 4)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
+name: test_load_constant_s96_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s96_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; CI: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C13]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C13]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C13]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C13]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY7]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; CI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C13]]
+    ; CI: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY9]](s32)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; CI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C13]]
+    ; CI: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[C12]](s32)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; VI-LABEL: name: test_load_constant_s96_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C11]]
+    ; VI: [[C12:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C12]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C11]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C12]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C11]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C12]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C11]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C12]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C11]]
+    ; VI: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C12]](s16)
+    ; VI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C11]]
+    ; VI: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C12]](s16)
+    ; VI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; VI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; GFX9-LABEL: name: test_load_constant_s96_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C11]]
+    ; GFX9: [[C12:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C12]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C11]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C12]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C11]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C12]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C11]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C12]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C11]]
+    ; GFX9: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C12]](s16)
+    ; GFX9: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C11]]
+    ; GFX9: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C12]](s16)
+    ; GFX9: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; CI-MESA-LABEL: name: test_load_constant_s96_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; CI-MESA: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C13]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C13]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C13]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C13]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY7]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; CI-MESA: [[COPY9:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY10:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI-MESA: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C13]]
+    ; CI-MESA: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY9]](s32)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; CI-MESA: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI-MESA: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C13]]
+    ; CI-MESA: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[C12]](s32)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s96_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C11]]
+    ; GFX9-MESA: [[C12:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C12]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C11]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C12]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C11]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C12]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C11]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C12]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C11]]
+    ; GFX9-MESA: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C12]](s16)
+    ; GFX9-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C11]]
+    ; GFX9-MESA: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C12]](s16)
+    ; GFX9-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[MV]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s96) = G_LOAD %0 :: (load 12, align 1, addrspace 4)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
+name: test_load_constant_s160_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s160_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 20, align 4, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s160) = G_TRUNC [[LOAD]](s256)
+    ; CI: S_NOP 0, implicit [[TRUNC]](s160)
+    ; VI-LABEL: name: test_load_constant_s160_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 20, align 4, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s160) = G_TRUNC [[LOAD]](s256)
+    ; VI: S_NOP 0, implicit [[TRUNC]](s160)
+    ; GFX9-LABEL: name: test_load_constant_s160_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 20, align 4, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s160) = G_TRUNC [[LOAD]](s256)
+    ; GFX9: S_NOP 0, implicit [[TRUNC]](s160)
+    ; CI-MESA-LABEL: name: test_load_constant_s160_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 20, align 4, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s160) = G_TRUNC [[LOAD]](s256)
+    ; CI-MESA: S_NOP 0, implicit [[TRUNC]](s160)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s160_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 20, align 4, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s160) = G_TRUNC [[LOAD]](s256)
+    ; GFX9-MESA: S_NOP 0, implicit [[TRUNC]](s160)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s160) = G_LOAD %0 :: (load 20, align 4, addrspace 4)
+    S_NOP 0, implicit %1
+...
+
+---
+name: test_load_constant_s224_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s224_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 28, align 4, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s224) = G_TRUNC [[LOAD]](s256)
+    ; CI: [[DEF:%[0-9]+]]:_(s256) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(s256) = G_INSERT [[DEF]], [[TRUNC]](s224), 0
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](s256)
+    ; VI-LABEL: name: test_load_constant_s224_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 28, align 4, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s224) = G_TRUNC [[LOAD]](s256)
+    ; VI: [[DEF:%[0-9]+]]:_(s256) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(s256) = G_INSERT [[DEF]], [[TRUNC]](s224), 0
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](s256)
+    ; GFX9-LABEL: name: test_load_constant_s224_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 28, align 4, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s224) = G_TRUNC [[LOAD]](s256)
+    ; GFX9: [[DEF:%[0-9]+]]:_(s256) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(s256) = G_INSERT [[DEF]], [[TRUNC]](s224), 0
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](s256)
+    ; CI-MESA-LABEL: name: test_load_constant_s224_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 28, align 4, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s224) = G_TRUNC [[LOAD]](s256)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(s256) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(s256) = G_INSERT [[DEF]], [[TRUNC]](s224), 0
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](s256)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s224_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 28, align 4, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s224) = G_TRUNC [[LOAD]](s256)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(s256) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(s256) = G_INSERT [[DEF]], [[TRUNC]](s224), 0
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](s256)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s224) = G_LOAD %0 :: (load 28, align 4, addrspace 4)
+     %2:_(s256) = G_IMPLICIT_DEF
+     %3:_(s256) = G_INSERT %2, %1, 0
+     $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %3
+
+...
+
+---
+name: test_load_constant_s128_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s128_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; VI-LABEL: name: test_load_constant_s128_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-LABEL: name: test_load_constant_s128_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; CI-MESA-LABEL: name: test_load_constant_s128_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s128_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s128) = G_LOAD %0 :: (load 16, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_s128_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s128_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; VI-LABEL: name: test_load_constant_s128_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-LABEL: name: test_load_constant_s128_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; CI-MESA-LABEL: name: test_load_constant_s128_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s128_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s128) = G_LOAD %0 :: (load 16, align 4, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_s128_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s128_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 13
+    ; CI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; CI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; CI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; CI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
+    ; CI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; CI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C15:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C15]]
+    ; CI: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C17]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C15]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C17]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C15]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C17]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C15]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C17]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY7]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C15]]
+    ; CI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C17]]
+    ; CI: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY9]](s32)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C15]]
+    ; CI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY12]], [[C17]]
+    ; CI: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY11]](s32)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C15]]
+    ; CI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI: [[COPY14:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY14]], [[C17]]
+    ; CI: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY13]](s32)
+    ; CI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C15]]
+    ; CI: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C17]]
+    ; CI: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[C16]](s32)
+    ; CI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[MV]](s128)
+    ; VI-LABEL: name: test_load_constant_s128_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; VI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; VI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 13
+    ; VI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; VI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; VI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; VI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
+    ; VI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; VI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C15:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C15]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C15]]
+    ; VI: [[C16:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C16]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C15]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C15]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C16]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C15]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C15]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C16]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C15]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C15]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C16]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C15]]
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C15]]
+    ; VI: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C16]](s16)
+    ; VI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C15]]
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C15]]
+    ; VI: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C16]](s16)
+    ; VI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; VI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; VI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C15]]
+    ; VI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; VI: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C15]]
+    ; VI: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C16]](s16)
+    ; VI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; VI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; VI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C15]]
+    ; VI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; VI: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C15]]
+    ; VI: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C16]](s16)
+    ; VI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; VI: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[MV]](s128)
+    ; GFX9-LABEL: name: test_load_constant_s128_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; GFX9: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 13
+    ; GFX9: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; GFX9: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; GFX9: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; GFX9: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
+    ; GFX9: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; GFX9: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C15:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C15]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C15]]
+    ; GFX9: [[C16:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C16]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C15]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C15]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C16]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C15]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C15]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C16]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C15]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C15]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C16]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C15]]
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C15]]
+    ; GFX9: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C16]](s16)
+    ; GFX9: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C15]]
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C15]]
+    ; GFX9: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C16]](s16)
+    ; GFX9: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C15]]
+    ; GFX9: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C15]]
+    ; GFX9: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C16]](s16)
+    ; GFX9: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C15]]
+    ; GFX9: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C15]]
+    ; GFX9: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C16]](s16)
+    ; GFX9: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[MV]](s128)
+    ; CI-MESA-LABEL: name: test_load_constant_s128_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 13
+    ; CI-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; CI-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; CI-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; CI-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
+    ; CI-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; CI-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C15:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C15]]
+    ; CI-MESA: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI-MESA: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C17]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C15]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C17]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C15]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C17]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C15]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI-MESA: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C17]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY7]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C15]]
+    ; CI-MESA: [[COPY9:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI-MESA: [[COPY10:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI-MESA: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C17]]
+    ; CI-MESA: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY9]](s32)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C15]]
+    ; CI-MESA: [[COPY11:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI-MESA: [[COPY12:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI-MESA: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY12]], [[C17]]
+    ; CI-MESA: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY11]](s32)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C15]]
+    ; CI-MESA: [[COPY13:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CI-MESA: [[COPY14:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI-MESA: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY14]], [[C17]]
+    ; CI-MESA: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY13]](s32)
+    ; CI-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C15]]
+    ; CI-MESA: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI-MESA: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C17]]
+    ; CI-MESA: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[C16]](s32)
+    ; CI-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[MV]](s128)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s128_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; GFX9-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 13
+    ; GFX9-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; GFX9-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; GFX9-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; GFX9-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
+    ; GFX9-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; GFX9-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C15:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C15]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C15]]
+    ; GFX9-MESA: [[C16:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C16]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C15]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C15]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C16]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C15]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C15]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C16]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C15]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C15]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C16]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C15]]
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C15]]
+    ; GFX9-MESA: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C16]](s16)
+    ; GFX9-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C15]]
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C15]]
+    ; GFX9-MESA: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C16]](s16)
+    ; GFX9-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C15]]
+    ; GFX9-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9-MESA: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C15]]
+    ; GFX9-MESA: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C16]](s16)
+    ; GFX9-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C15]]
+    ; GFX9-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9-MESA: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C15]]
+    ; GFX9-MESA: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C16]](s16)
+    ; GFX9-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[MV]](s128)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s128) = G_LOAD %0 :: (load 16, align 1, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_s256_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s256_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 32, align 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](s256)
+    ; VI-LABEL: name: test_load_constant_s256_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 32, align 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](s256)
+    ; GFX9-LABEL: name: test_load_constant_s256_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 32, align 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](s256)
+    ; CI-MESA-LABEL: name: test_load_constant_s256_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 32, align 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](s256)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s256_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s256) = G_LOAD [[COPY]](p4) :: (load 32, align 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](s256)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s256) = G_LOAD %0 :: (load 32, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
+...
+
+---
+name: test_load_constant_p1_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p1_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; VI-LABEL: name: test_load_constant_p1_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX9-LABEL: name: test_load_constant_p1_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; CI-MESA-LABEL: name: test_load_constant_p1_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p1_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p1) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_p1_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p1_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; VI-LABEL: name: test_load_constant_p1_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX9-LABEL: name: test_load_constant_p1_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; CI-MESA-LABEL: name: test_load_constant_p1_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p1_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p1) = G_LOAD %0 :: (load 8, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_p1_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p1_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI: $vgpr0_vgpr1 = COPY [[MV]](p1)
+    ; VI-LABEL: name: test_load_constant_p1_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; VI: $vgpr0_vgpr1 = COPY [[MV]](p1)
+    ; GFX9-LABEL: name: test_load_constant_p1_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[MV]](p1)
+    ; CI-MESA-LABEL: name: test_load_constant_p1_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[MV]](p1)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p1_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[MV]](p1)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p1) = G_LOAD %0 :: (load 8, align 1, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_p3_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p3_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(p3) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI: $vgpr0 = COPY [[LOAD]](p3)
+    ; VI-LABEL: name: test_load_constant_p3_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(p3) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; VI: $vgpr0 = COPY [[LOAD]](p3)
+    ; GFX9-LABEL: name: test_load_constant_p3_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(p3) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](p3)
+    ; CI-MESA-LABEL: name: test_load_constant_p3_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(p3) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: $vgpr0 = COPY [[LOAD]](p3)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p3_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(p3) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0 = COPY [[LOAD]](p3)
+     %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p3) = G_LOAD %0 :: (load 4, align 4, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_p4_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p4_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; VI-LABEL: name: test_load_constant_p4_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; GFX9-LABEL: name: test_load_constant_p4_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; CI-MESA-LABEL: name: test_load_constant_p4_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p4_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p4) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_p4_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p4_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; VI-LABEL: name: test_load_constant_p4_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; GFX9-LABEL: name: test_load_constant_p4_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; CI-MESA-LABEL: name: test_load_constant_p4_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p4_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p4) = G_LOAD %0 :: (load 8, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_p4_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p4_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; VI-LABEL: name: test_load_constant_p4_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; VI: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; GFX9-LABEL: name: test_load_constant_p4_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; CI-MESA-LABEL: name: test_load_constant_p4_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p4_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p4) = G_LOAD %0 :: (load 8, align 2, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_p4_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p4_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; VI-LABEL: name: test_load_constant_p4_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; VI: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; GFX9-LABEL: name: test_load_constant_p4_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; CI-MESA-LABEL: name: test_load_constant_p4_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p4_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[MV]](p4)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p4) = G_LOAD %0 :: (load 8, align 1, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_p5_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p5_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI: $vgpr0 = COPY [[LOAD]](p5)
+    ; VI-LABEL: name: test_load_constant_p5_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; VI: $vgpr0 = COPY [[LOAD]](p5)
+    ; GFX9-LABEL: name: test_load_constant_p5_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](p5)
+    ; CI-MESA-LABEL: name: test_load_constant_p5_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: $vgpr0 = COPY [[LOAD]](p5)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p5_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0 = COPY [[LOAD]](p5)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p5) = G_LOAD %0 :: (load 4, align 4, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_p5_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p5_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI: $vgpr0 = COPY [[MV]](p5)
+    ; VI-LABEL: name: test_load_constant_p5_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; VI: $vgpr0 = COPY [[MV]](p5)
+    ; GFX9-LABEL: name: test_load_constant_p5_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9: $vgpr0 = COPY [[MV]](p5)
+    ; CI-MESA-LABEL: name: test_load_constant_p5_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[MV]](p5)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p5_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[MV]](p5)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p5) = G_LOAD %0 :: (load 4, align 2, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_p5_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_p5_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI: $vgpr0 = COPY [[MV]](p5)
+    ; VI-LABEL: name: test_load_constant_p5_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; VI: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; VI: $vgpr0 = COPY [[MV]](p5)
+    ; GFX9-LABEL: name: test_load_constant_p5_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9: $vgpr0 = COPY [[MV]](p5)
+    ; CI-MESA-LABEL: name: test_load_constant_p5_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[MV]](p5)
+    ; GFX9-MESA-LABEL: name: test_load_constant_p5_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(p5) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[MV]](p5)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(p5) = G_LOAD %0 :: (load 4, align 1, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_v2s8_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s8_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; CI: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; CI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; CI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; VI-LABEL: name: test_load_constant_v2s8_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; VI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; VI: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; VI: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-LABEL: name: test_load_constant_v2s8_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; GFX9: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s8_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI-MESA: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; CI-MESA: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; CI-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s8_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9-MESA: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; GFX9-MESA: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; GFX9-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s8>) = G_LOAD %0 :: (load 2, align 4, addrspace 4)
+    %2:_(s16) = G_BITCAST %1
+    %3:_(s32) = G_ANYEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_load_constant_v2s8_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s8_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; CI: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; CI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; CI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; VI-LABEL: name: test_load_constant_v2s8_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; VI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; VI: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; VI: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-LABEL: name: test_load_constant_v2s8_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; GFX9: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s8_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI-MESA: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; CI-MESA: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; CI-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s8_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9-MESA: [[EXTRACT:%[0-9]+]]:_(<2 x s8>) = G_EXTRACT [[TRUNC]](<4 x s8>), 0
+    ; GFX9-MESA: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[EXTRACT]](<2 x s8>)
+    ; GFX9-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s8>) = G_LOAD %0 :: (load 2, align 2, addrspace 4)
+    %2:_(s16) = G_BITCAST %1
+    %3:_(s32) = G_ANYEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_load_constant_v2s8_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s8_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32)
+    ; CI: [[TRUNC:%[0-9]+]]:_(<2 x s8>) = G_TRUNC [[BUILD_VECTOR]](<2 x s32>)
+    ; CI: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[TRUNC]](<2 x s8>)
+    ; CI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; CI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; VI-LABEL: name: test_load_constant_v2s8_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32)
+    ; VI: [[TRUNC:%[0-9]+]]:_(<2 x s8>) = G_TRUNC [[BUILD_VECTOR]](<2 x s32>)
+    ; VI: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[TRUNC]](<2 x s8>)
+    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-LABEL: name: test_load_constant_v2s8_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<2 x s8>) = G_TRUNC [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX9: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[TRUNC]](<2 x s8>)
+    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s8_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<2 x s8>) = G_TRUNC [[BUILD_VECTOR]](<2 x s32>)
+    ; CI-MESA: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[TRUNC]](<2 x s8>)
+    ; CI-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s8_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<2 x s8>) = G_TRUNC [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX9-MESA: [[BITCAST:%[0-9]+]]:_(s16) = G_BITCAST [[TRUNC]](<2 x s8>)
+    ; GFX9-MESA: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[BITCAST]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[ANYEXT]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s8>) = G_LOAD %0 :: (load 2, align 1, addrspace 4)
+    %2:_(s16) = G_BITCAST %1
+    %3:_(s32) = G_ANYEXT %2
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_load_constant_v3s8_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s8_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 3, align 4, addrspace 4)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CI: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; CI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; CI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; VI-LABEL: name: test_load_constant_v3s8_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 3, align 4, addrspace 4)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; VI: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; VI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; VI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v3s8_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 3, align 4, addrspace 4)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; GFX9: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; GFX9: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s8_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 3, align 4, addrspace 4)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; CI-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s8_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 3, align 4, addrspace 4)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; GFX9-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s8>) = G_LOAD %0 :: (load 3, align 4, addrspace 4)
+    %2:_(<4 x s8>) = G_IMPLICIT_DEF
+    %3:_(<4 x s8>) = G_INSERT %2, %1, 0
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_load_constant_v3s8_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s8_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 2, align 1, addrspace 4)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CI: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; CI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; CI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; VI-LABEL: name: test_load_constant_v3s8_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 2, align 1, addrspace 4)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; VI: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; VI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; VI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v3s8_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 2, align 1, addrspace 4)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; GFX9: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; GFX9: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s8_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 2, align 1, addrspace 4)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; CI-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s8_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s8>) = G_LOAD [[COPY]](p4) :: (load 2, align 1, addrspace 4)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s8>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[ANYEXT:%[0-9]+]]:_(<4 x s16>) = G_ANYEXT [[DEF]](<4 x s8>)
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[ANYEXT]], [[LOAD]](<3 x s8>), 0
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[INSERT]](<4 x s16>)
+    ; GFX9-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s8>) = G_LOAD %0 :: (load 2, align 1, addrspace 4)
+    %2:_(<4 x s8>) = G_IMPLICIT_DEF
+    %3:_(<4 x s8>) = G_INSERT %2, %1, 0
+    $vgpr0 = COPY %3
+...
+
+---
+name: test_load_constant_v4s8_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s8_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s8>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI: $vgpr0 = COPY [[LOAD]](<4 x s8>)
+    ; VI-LABEL: name: test_load_constant_v4s8_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s8>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; VI: $vgpr0 = COPY [[LOAD]](<4 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v4s8_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s8>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](<4 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s8_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s8>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: $vgpr0 = COPY [[LOAD]](<4 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s8_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s8>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0 = COPY [[LOAD]](<4 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s8>) = G_LOAD %0 :: (load 4, align 4, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_v4s8_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s8_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; VI-LABEL: name: test_load_constant_v4s8_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; VI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; VI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v4s8_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s8_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s8_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, align 2, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s8>) = G_LOAD %0 :: (load 4, align 2, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_v4s8_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s8_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; VI-LABEL: name: test_load_constant_v4s8_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; VI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; VI: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v4s8_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s8_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; CI-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s8_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9-MESA: $vgpr0 = COPY [[TRUNC]](<4 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s8>) = G_LOAD %0 :: (load 4, align 1, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_v8s8_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v8s8_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<8 x s8>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<8 x s8>)
+    ; VI-LABEL: name: test_load_constant_v8s8_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<8 x s8>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<8 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v8s8_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<8 x s8>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<8 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v8s8_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<8 x s8>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<8 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v8s8_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<8 x s8>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<8 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<8 x s8>) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v16s8_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v16s8_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<16 x s8>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<16 x s8>)
+    ; VI-LABEL: name: test_load_constant_v16s8_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<16 x s8>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<16 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v16s8_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<16 x s8>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<16 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v16s8_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<16 x s8>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<16 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v16s8_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<16 x s8>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<16 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<16 x s8>) = G_LOAD %0 :: (load 16, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v32s8_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v32s8_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<32 x s8>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<32 x s8>)
+    ; VI-LABEL: name: test_load_constant_v32s8_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<32 x s8>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<32 x s8>)
+    ; GFX9-LABEL: name: test_load_constant_v32s8_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<32 x s8>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<32 x s8>)
+    ; CI-MESA-LABEL: name: test_load_constant_v32s8_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<32 x s8>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<32 x s8>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v32s8_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<32 x s8>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<32 x s8>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<32 x s8>) = G_LOAD %0 :: (load 32, align 32, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
+...
+
+---
+
+name: test_load_constant_v2s16_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s16_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    ; VI-LABEL: name: test_load_constant_v2s16_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; VI: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v2s16_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s16_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s16_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s16>) = G_LOAD %0 :: (load 4, align 4, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_v2s16_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s16_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; VI-LABEL: name: test_load_constant_v2s16_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; VI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v2s16_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s16_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s16_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s16>) = G_LOAD %0 :: (load 4, align 2, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_v2s16_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s16_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY2]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; CI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; VI-LABEL: name: test_load_constant_v2s16_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; VI: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; VI: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v2s16_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; GFX9: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s16_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY2]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; CI-MESA: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s16_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; GFX9-MESA: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s16>) = G_LOAD %0 :: (load 4, align 1, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_load_constant_v3s16_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s16_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; CI: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v3s16_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; VI: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v3s16_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; GFX9: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s16_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s16_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 8, addrspace 4)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s16>) = G_LOAD %0 :: (load 6, align 8, addrspace 4)
+    %2:_(<4 x s16>) = G_IMPLICIT_DEF
+    %3:_(<4 x s16>) = G_INSERT %2, %1, 0
+    $vgpr0_vgpr1 = COPY %3
+...
+
+---
+name: test_load_constant_v3s16_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s16_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 4, addrspace 4)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; CI: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v3s16_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 4, addrspace 4)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; VI: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v3s16_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 4, addrspace 4)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; GFX9: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s16_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 4, addrspace 4)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s16_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s16>) = G_LOAD [[COPY]](p4) :: (load 6, align 4, addrspace 4)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[LOAD]](<3 x s16>), 0
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s16>) = G_LOAD %0 :: (load 6, align 4, addrspace 4)
+    %2:_(<4 x s16>) = G_IMPLICIT_DEF
+    %3:_(<4 x s16>) = G_INSERT %2, %1, 0
+    $vgpr0_vgpr1 = COPY %3
+...
+
+---
+name: test_load_constant_v3s16_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s16_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
+    ; CI: [[TRUNC:%[0-9]+]]:_(<3 x s16>) = G_TRUNC [[BUILD_VECTOR]](<3 x s32>)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[TRUNC]](<3 x s16>), 0
+    ; CI: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v3s16_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
+    ; VI: [[TRUNC:%[0-9]+]]:_(<3 x s16>) = G_TRUNC [[BUILD_VECTOR]](<3 x s32>)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[TRUNC]](<3 x s16>), 0
+    ; VI: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v3s16_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(<3 x s16>) = G_TRUNC [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[TRUNC]](<3 x s16>), 0
+    ; GFX9: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s16_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(<3 x s16>) = G_TRUNC [[BUILD_VECTOR]](<3 x s32>)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[TRUNC]](<3 x s16>), 0
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s16_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; GFX9-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD2]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(<3 x s16>) = G_TRUNC [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF]], [[TRUNC]](<3 x s16>), 0
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[INSERT]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s16>) = G_LOAD %0 :: (load 6, align 2, addrspace 4)
+    %2:_(<4 x s16>) = G_IMPLICIT_DEF
+    %3:_(<4 x s16>) = G_INSERT %2, %1, 0
+    $vgpr0_vgpr1 = COPY %3
+...
+
+---
+name: test_load_constant_v3s16_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s16_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY2]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C3]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
+    ; CI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[EXTRACT]](<3 x s16>), 0
+    ; CI: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT]], [[BUILD_VECTOR]](<2 x s16>), 0
+    ; CI: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT1]](<4 x s16>), 0
+    ; CI: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT1]](<3 x s16>), 0
+    ; CI: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT2]], [[OR2]](s16), 32
+    ; CI: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT3]](<4 x s16>), 0
+    ; CI: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT2]](<3 x s16>), 0
+    ; CI: $vgpr0_vgpr1 = COPY [[INSERT4]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v3s16_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; VI: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C1]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C2]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; VI: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
+    ; VI: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[EXTRACT]](<3 x s16>), 0
+    ; VI: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT]], [[BUILD_VECTOR]](<2 x s16>), 0
+    ; VI: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT1]](<4 x s16>), 0
+    ; VI: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT1]](<3 x s16>), 0
+    ; VI: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT2]], [[OR2]](s16), 32
+    ; VI: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT3]](<4 x s16>), 0
+    ; VI: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT2]](<3 x s16>), 0
+    ; VI: $vgpr0_vgpr1 = COPY [[INSERT4]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v3s16_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C1]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C2]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
+    ; GFX9: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[EXTRACT]](<3 x s16>), 0
+    ; GFX9: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT]], [[BUILD_VECTOR]](<2 x s16>), 0
+    ; GFX9: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT1]](<4 x s16>), 0
+    ; GFX9: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT1]](<3 x s16>), 0
+    ; GFX9: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT2]], [[OR2]](s16), 32
+    ; GFX9: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT3]](<4 x s16>), 0
+    ; GFX9: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT2]](<3 x s16>), 0
+    ; GFX9: $vgpr0_vgpr1 = COPY [[INSERT4]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s16_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY2]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C3]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
+    ; CI-MESA: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[EXTRACT]](<3 x s16>), 0
+    ; CI-MESA: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT]], [[BUILD_VECTOR]](<2 x s16>), 0
+    ; CI-MESA: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT1]](<4 x s16>), 0
+    ; CI-MESA: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT1]](<3 x s16>), 0
+    ; CI-MESA: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT2]], [[OR2]](s16), 32
+    ; CI-MESA: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT3]](<4 x s16>), 0
+    ; CI-MESA: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT2]](<3 x s16>), 0
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[INSERT4]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s16_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C1]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C2]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[DEF]](<4 x s16>), 0
+    ; GFX9-MESA: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[EXTRACT]](<3 x s16>), 0
+    ; GFX9-MESA: [[INSERT1:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT]], [[BUILD_VECTOR]](<2 x s16>), 0
+    ; GFX9-MESA: [[EXTRACT1:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT1]](<4 x s16>), 0
+    ; GFX9-MESA: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT2:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT1]](<3 x s16>), 0
+    ; GFX9-MESA: [[INSERT3:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[INSERT2]], [[OR2]](s16), 32
+    ; GFX9-MESA: [[EXTRACT2:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[INSERT3]](<4 x s16>), 0
+    ; GFX9-MESA: [[DEF3:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT4:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF3]], [[EXTRACT2]](<3 x s16>), 0
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[INSERT4]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s16>) = G_LOAD %0 :: (load 6, align 1, addrspace 4)
+    %2:_(<4 x s16>) = G_IMPLICIT_DEF
+    %3:_(<4 x s16>) = G_INSERT %2, %1, 0
+    $vgpr0_vgpr1 = COPY %3
+...
+
+---
+name: test_load_constant_v4s16_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s16_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v4s16_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v4s16_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s16_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s16_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s16>) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v4s16_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s16_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v4s16_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v4s16_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s16_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s16_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s16>) = G_LOAD %0 :: (load 8, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v4s16_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s16_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v4s16_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v4s16_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s16_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s16_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s16>) = G_LOAD %0 :: (load 8, align 2, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v4s16_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s16_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY2]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C3]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C4]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C1]]
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C3]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY6]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR2]](s16), [[OR3]](s16)
+    ; CI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
+    ; CI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; VI-LABEL: name: test_load_constant_v4s16_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; VI: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C1]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C2]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C3]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C1]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C1]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C2]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR2]](s16), [[OR3]](s16)
+    ; VI: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
+    ; VI: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v4s16_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C1]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C2]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C3]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C1]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C1]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C2]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s16_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C3]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY2]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C3]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C4]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C1]]
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C3]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY6]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s16_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C1]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C1]]
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C2]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C1]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C1]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C2]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR]](s16), [[OR1]](s16)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C1]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C1]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C2]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C1]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C1]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C2]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s16>) = G_LOAD %0 :: (load 8, align 1, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v8s16_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v8s16_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 8, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, align 8, addrspace 4)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<8 x s16>)
+    ; VI-LABEL: name: test_load_constant_v8s16_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 8, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, align 4, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, align 8, addrspace 4)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, align 4, addrspace 4)
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<8 x s16>)
+    ; GFX9-LABEL: name: test_load_constant_v8s16_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 8, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, align 8, addrspace 4)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<8 x s16>)
+    ; CI-MESA-LABEL: name: test_load_constant_v8s16_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 8, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, align 8, addrspace 4)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<8 x s16>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v8s16_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 8, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, align 8, addrspace 4)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 14
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<8 x s16>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<8 x s16>) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2s32_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s32_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; VI-LABEL: name: test_load_constant_v2s32_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v2s32_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s32_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s32_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s32>) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v2s32_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s32_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; VI-LABEL: name: test_load_constant_v2s32_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v2s32_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s32_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s32_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s32>) = G_LOAD %0 :: (load 8, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+
+---
+name: test_load_constant_v2s32_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s32_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; VI-LABEL: name: test_load_constant_v2s32_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v2s32_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s32_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s32_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s32>) = G_LOAD %0 :: (load 8, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v3s32_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s32_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; VI-LABEL: name: test_load_constant_v3s32_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v3s32_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s32_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s32_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s32>) = G_LOAD %0 :: (load 12, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+
+
+---
+name: test_load_constant_v3s32_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s32_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; VI-LABEL: name: test_load_constant_v3s32_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v3s32_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s32_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s32_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p4) :: (load 12, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s32>) = G_LOAD %0 :: (load 12, align 4, addrspace 4)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
+name: test_load_constant_v4s32_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s32_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; VI-LABEL: name: test_load_constant_v4s32_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v4s32_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s32_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s32_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s32>) = G_LOAD %0 :: (load 16, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v4s32_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s32_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; VI-LABEL: name: test_load_constant_v4s32_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v4s32_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s32_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s32_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s32>) = G_LOAD %0 :: (load 16, align 8, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v4s32_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s32_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; VI-LABEL: name: test_load_constant_v4s32_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v4s32_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s32_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s32_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s32>) = G_LOAD %0 :: (load 16, align 4, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v8s32_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v8s32_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<8 x s32>)
+    ; VI-LABEL: name: test_load_constant_v8s32_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<8 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v8s32_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<8 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v8s32_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<8 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v8s32_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<8 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<8 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<8 x s32>) = G_LOAD %0 :: (load 16, align 32, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
+...
+
+---
+name: test_load_constant_v16s32_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v16s32_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 4, align 32, addrspace 4)
+    ; CI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 36
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 44
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 4, align 16, addrspace 4)
+    ; CI: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 52
+    ; CI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; CI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 4, addrspace 4)
+    ; CI: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; CI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 60
+    ; CI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; CI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 4, addrspace 4)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<16 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32), [[LOAD8]](s32), [[LOAD9]](s32), [[LOAD10]](s32), [[LOAD11]](s32), [[LOAD12]](s32), [[LOAD13]](s32), [[LOAD14]](s32), [[LOAD15]](s32)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[BUILD_VECTOR]](<16 x s32>)
+    ; VI-LABEL: name: test_load_constant_v16s32_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 4, align 32, addrspace 4)
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 36
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 4, align 8, addrspace 4)
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 44
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; VI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; VI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 4, align 16, addrspace 4)
+    ; VI: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 52
+    ; VI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; VI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 4, addrspace 4)
+    ; VI: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; VI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; VI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 4, align 8, addrspace 4)
+    ; VI: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 60
+    ; VI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; VI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 4, addrspace 4)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<16 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32), [[LOAD8]](s32), [[LOAD9]](s32), [[LOAD10]](s32), [[LOAD11]](s32), [[LOAD12]](s32), [[LOAD13]](s32), [[LOAD14]](s32), [[LOAD15]](s32)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[BUILD_VECTOR]](<16 x s32>)
+    ; GFX9-LABEL: name: test_load_constant_v16s32_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 4, align 32, addrspace 4)
+    ; GFX9: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 36
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 44
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; GFX9: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; GFX9: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 4, align 16, addrspace 4)
+    ; GFX9: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 52
+    ; GFX9: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; GFX9: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; GFX9: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; GFX9: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 60
+    ; GFX9: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; GFX9: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 4, addrspace 4)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<16 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32), [[LOAD8]](s32), [[LOAD9]](s32), [[LOAD10]](s32), [[LOAD11]](s32), [[LOAD12]](s32), [[LOAD13]](s32), [[LOAD14]](s32), [[LOAD15]](s32)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[BUILD_VECTOR]](<16 x s32>)
+    ; CI-MESA-LABEL: name: test_load_constant_v16s32_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 4, align 32, addrspace 4)
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 36
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 44
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CI-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 4, align 16, addrspace 4)
+    ; CI-MESA: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 52
+    ; CI-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; CI-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CI-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; CI-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 4, align 8, addrspace 4)
+    ; CI-MESA: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 60
+    ; CI-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; CI-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<16 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32), [[LOAD8]](s32), [[LOAD9]](s32), [[LOAD10]](s32), [[LOAD11]](s32), [[LOAD12]](s32), [[LOAD13]](s32), [[LOAD14]](s32), [[LOAD15]](s32)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[BUILD_VECTOR]](<16 x s32>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v16s32_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, align 32, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 4, align 16, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 20
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 4, align 32, addrspace 4)
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 36
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 44
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; GFX9-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; GFX9-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 4, align 16, addrspace 4)
+    ; GFX9-MESA: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 52
+    ; GFX9-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; GFX9-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; GFX9-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; GFX9-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 4, align 8, addrspace 4)
+    ; GFX9-MESA: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 60
+    ; GFX9-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; GFX9-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<16 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32), [[LOAD4]](s32), [[LOAD5]](s32), [[LOAD6]](s32), [[LOAD7]](s32), [[LOAD8]](s32), [[LOAD9]](s32), [[LOAD10]](s32), [[LOAD11]](s32), [[LOAD12]](s32), [[LOAD13]](s32), [[LOAD14]](s32), [[LOAD15]](s32)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[BUILD_VECTOR]](<16 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<16 x s32>) = G_LOAD %0 :: (load 16, align 32, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY %1
+...
+
+---
+name: test_load_constant_v2s64_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s64_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; VI-LABEL: name: test_load_constant_v2s64_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v2s64_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s64_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s64_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s64>) = G_LOAD %0 :: (load 16, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2s64_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s64_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; VI-LABEL: name: test_load_constant_v2s64_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v2s64_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s64_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s64_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s64>) = G_LOAD %0 :: (load 16, align 8, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2s64_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s64_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; VI-LABEL: name: test_load_constant_v2s64_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v2s64_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s64_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s64_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s64>) = G_LOAD %0 :: (load 16, align 4, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2s64_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s64_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; CI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; VI-LABEL: name: test_load_constant_v2s64_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v2s64_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s64_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s64_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 4)
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[TRUNC4]](s16), [[TRUNC5]](s16), [[TRUNC6]](s16), [[TRUNC7]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s64>) = G_LOAD %0 :: (load 16, align 2, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2s64_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s64_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; VI-LABEL: name: test_load_constant_v2s64_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; VI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; VI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; VI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; VI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; VI: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; VI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; VI: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; VI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; VI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; VI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; VI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; VI: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; VI: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; VI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; VI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; VI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; VI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; VI: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; VI: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; VI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; VI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v2s64_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s64_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI-MESA: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI-MESA: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI-MESA: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI-MESA: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI-MESA: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI-MESA: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI-MESA: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI-MESA: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI-MESA: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI-MESA: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI-MESA: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI-MESA: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s64_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9-MESA: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9-MESA: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9-MESA: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9-MESA: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9-MESA: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9-MESA: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s64>) = G_LOAD %0 :: (load 16, align 1, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v3s64_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s64_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 32, addrspace 4)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; VI-LABEL: name: test_load_constant_v3s64_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 32, addrspace 4)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v3s64_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 32, addrspace 4)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s64_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 32, addrspace 4)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s64_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 32, addrspace 4)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s64>) = G_LOAD %0 :: (load 24, align 32, addrspace 4)
+    %2:_(<4 x s64>) = G_IMPLICIT_DEF
+    %3:_(<4 x s64>) = G_INSERT %2, %1, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %3
+...
+
+---
+name: test_load_constant_v3s64_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s64_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 8, addrspace 4)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; VI-LABEL: name: test_load_constant_v3s64_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 8, addrspace 4)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v3s64_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 8, addrspace 4)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s64_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 8, addrspace 4)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s64_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<3 x s64>) = G_LOAD [[COPY]](p4) :: (load 24, align 8, addrspace 4)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[LOAD]](<3 x s64>), 0
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s64>) = G_LOAD %0 :: (load 24, align 8, addrspace 4)
+    %2:_(<4 x s64>) = G_IMPLICIT_DEF
+    %3:_(<4 x s64>) = G_INSERT %2, %1, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %3
+...
+
+---
+name: test_load_constant_v3s64_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v3s64_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; CI: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; CI: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; CI: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; CI: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; CI: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; CI: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; CI: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; CI: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; CI: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY17:%[0-9]+]]:_(s32) = COPY [[LOAD17]](s32)
+    ; CI: [[AND17:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C9]]
+    ; CI: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND17]], [[COPY16]](s32)
+    ; CI: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[SHL8]](s32)
+    ; CI: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[TRUNC17]]
+    ; CI: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; CI: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; CI: [[COPY18:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY19:%[0-9]+]]:_(s32) = COPY [[LOAD19]](s32)
+    ; CI: [[AND19:%[0-9]+]]:_(s32) = G_AND [[COPY19]], [[C9]]
+    ; CI: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND19]], [[COPY18]](s32)
+    ; CI: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[SHL9]](s32)
+    ; CI: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[TRUNC19]]
+    ; CI: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; CI: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; CI: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY21:%[0-9]+]]:_(s32) = COPY [[LOAD21]](s32)
+    ; CI: [[AND21:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C9]]
+    ; CI: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[AND21]], [[COPY20]](s32)
+    ; CI: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[SHL10]](s32)
+    ; CI: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[TRUNC21]]
+    ; CI: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; CI: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; CI: [[COPY22:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY23:%[0-9]+]]:_(s32) = COPY [[LOAD23]](s32)
+    ; CI: [[AND23:%[0-9]+]]:_(s32) = G_AND [[COPY23]], [[C9]]
+    ; CI: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[AND23]], [[COPY22]](s32)
+    ; CI: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[SHL11]](s32)
+    ; CI: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[TRUNC23]]
+    ; CI: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64)
+    ; CI: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; CI: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[BUILD_VECTOR]](<3 x s64>), 0
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; VI-LABEL: name: test_load_constant_v3s64_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; VI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; VI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; VI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; VI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; VI: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; VI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; VI: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; VI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; VI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; VI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; VI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; VI: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; VI: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; VI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; VI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; VI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; VI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; VI: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; VI: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; VI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; VI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; VI: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; VI: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; VI: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; VI: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; VI: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; VI: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; VI: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; VI: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; VI: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; VI: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; VI: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; VI: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C7]]
+    ; VI: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C8]](s16)
+    ; VI: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; VI: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; VI: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; VI: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; VI: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C7]]
+    ; VI: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C8]](s16)
+    ; VI: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; VI: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; VI: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; VI: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; VI: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C7]]
+    ; VI: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C8]](s16)
+    ; VI: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; VI: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; VI: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; VI: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; VI: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C7]]
+    ; VI: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C8]](s16)
+    ; VI: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; VI: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64)
+    ; VI: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; VI: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[BUILD_VECTOR]](<3 x s64>), 0
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v3s64_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; GFX9: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; GFX9: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; GFX9: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; GFX9: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; GFX9: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; GFX9: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; GFX9: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; GFX9: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; GFX9: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; GFX9: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C7]]
+    ; GFX9: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C8]](s16)
+    ; GFX9: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; GFX9: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; GFX9: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; GFX9: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; GFX9: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C7]]
+    ; GFX9: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C8]](s16)
+    ; GFX9: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; GFX9: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; GFX9: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; GFX9: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; GFX9: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C7]]
+    ; GFX9: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C8]](s16)
+    ; GFX9: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; GFX9: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; GFX9: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; GFX9: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; GFX9: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C7]]
+    ; GFX9: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C8]](s16)
+    ; GFX9: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; GFX9: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64)
+    ; GFX9: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; GFX9: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[BUILD_VECTOR]](<3 x s64>), 0
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v3s64_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI-MESA: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI-MESA: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI-MESA: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI-MESA: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI-MESA: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI-MESA: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI-MESA: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI-MESA: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI-MESA: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI-MESA: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI-MESA: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI-MESA: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI-MESA: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI-MESA: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI-MESA: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; CI-MESA: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; CI-MESA: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; CI-MESA: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; CI-MESA: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; CI-MESA: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; CI-MESA: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; CI-MESA: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; CI-MESA: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; CI-MESA: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY17:%[0-9]+]]:_(s32) = COPY [[LOAD17]](s32)
+    ; CI-MESA: [[AND17:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C9]]
+    ; CI-MESA: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND17]], [[COPY16]](s32)
+    ; CI-MESA: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[SHL8]](s32)
+    ; CI-MESA: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[TRUNC17]]
+    ; CI-MESA: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; CI-MESA: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; CI-MESA: [[COPY18:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY19:%[0-9]+]]:_(s32) = COPY [[LOAD19]](s32)
+    ; CI-MESA: [[AND19:%[0-9]+]]:_(s32) = G_AND [[COPY19]], [[C9]]
+    ; CI-MESA: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND19]], [[COPY18]](s32)
+    ; CI-MESA: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[SHL9]](s32)
+    ; CI-MESA: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[TRUNC19]]
+    ; CI-MESA: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; CI-MESA: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; CI-MESA: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY21:%[0-9]+]]:_(s32) = COPY [[LOAD21]](s32)
+    ; CI-MESA: [[AND21:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C9]]
+    ; CI-MESA: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[AND21]], [[COPY20]](s32)
+    ; CI-MESA: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[SHL10]](s32)
+    ; CI-MESA: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[TRUNC21]]
+    ; CI-MESA: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; CI-MESA: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; CI-MESA: [[COPY22:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY23:%[0-9]+]]:_(s32) = COPY [[LOAD23]](s32)
+    ; CI-MESA: [[AND23:%[0-9]+]]:_(s32) = G_AND [[COPY23]], [[C9]]
+    ; CI-MESA: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[AND23]], [[COPY22]](s32)
+    ; CI-MESA: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[SHL11]](s32)
+    ; CI-MESA: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[TRUNC23]]
+    ; CI-MESA: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64)
+    ; CI-MESA: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; CI-MESA: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[BUILD_VECTOR]](<3 x s64>), 0
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v3s64_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9-MESA: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9-MESA: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9-MESA: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9-MESA: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9-MESA: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9-MESA: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9-MESA: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9-MESA: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; GFX9-MESA: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; GFX9-MESA: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; GFX9-MESA: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C7]]
+    ; GFX9-MESA: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C8]](s16)
+    ; GFX9-MESA: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; GFX9-MESA: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; GFX9-MESA: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; GFX9-MESA: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; GFX9-MESA: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C7]]
+    ; GFX9-MESA: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C8]](s16)
+    ; GFX9-MESA: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; GFX9-MESA: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; GFX9-MESA: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; GFX9-MESA: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; GFX9-MESA: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C7]]
+    ; GFX9-MESA: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C8]](s16)
+    ; GFX9-MESA: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; GFX9-MESA: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; GFX9-MESA: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; GFX9-MESA: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; GFX9-MESA: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C7]]
+    ; GFX9-MESA: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C8]](s16)
+    ; GFX9-MESA: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; GFX9-MESA: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64)
+    ; GFX9-MESA: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
+    ; GFX9-MESA: [[INSERT:%[0-9]+]]:_(<4 x s64>) = G_INSERT [[DEF]], [[BUILD_VECTOR]](<3 x s64>), 0
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[INSERT]](<4 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s64>) = G_LOAD %0 :: (load 24, align 1, addrspace 4)
+    %2:_(<4 x s64>) = G_IMPLICIT_DEF
+    %3:_(<4 x s64>) = G_INSERT %2, %1, 0
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %3
+...
+
+---
+name: test_load_constant_v4s64_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s64_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; VI-LABEL: name: test_load_constant_v4s64_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v4s64_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s64_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s64_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s64>) = G_LOAD %0 :: (load 32, align 32, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
+...
+
+---
+name: test_load_constant_v4s64_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s64_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, align 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; VI-LABEL: name: test_load_constant_v4s64_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, align 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v4s64_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, align 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s64_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, align 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s64_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<4 x s64>) = G_LOAD [[COPY]](p4) :: (load 32, align 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<4 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s64>) = G_LOAD %0 :: (load 32, align 8, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
+...
+
+---
+name: test_load_constant_v4s64_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v4s64_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; CI: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; CI: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; CI: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; CI: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; CI: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; CI: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; CI: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; CI: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; CI: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY17:%[0-9]+]]:_(s32) = COPY [[LOAD17]](s32)
+    ; CI: [[AND17:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C9]]
+    ; CI: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND17]], [[COPY16]](s32)
+    ; CI: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[SHL8]](s32)
+    ; CI: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[TRUNC17]]
+    ; CI: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; CI: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; CI: [[COPY18:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY19:%[0-9]+]]:_(s32) = COPY [[LOAD19]](s32)
+    ; CI: [[AND19:%[0-9]+]]:_(s32) = G_AND [[COPY19]], [[C9]]
+    ; CI: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND19]], [[COPY18]](s32)
+    ; CI: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[SHL9]](s32)
+    ; CI: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[TRUNC19]]
+    ; CI: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; CI: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; CI: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY21:%[0-9]+]]:_(s32) = COPY [[LOAD21]](s32)
+    ; CI: [[AND21:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C9]]
+    ; CI: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[AND21]], [[COPY20]](s32)
+    ; CI: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[SHL10]](s32)
+    ; CI: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[TRUNC21]]
+    ; CI: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; CI: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; CI: [[COPY22:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY23:%[0-9]+]]:_(s32) = COPY [[LOAD23]](s32)
+    ; CI: [[AND23:%[0-9]+]]:_(s32) = G_AND [[COPY23]], [[C9]]
+    ; CI: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[AND23]], [[COPY22]](s32)
+    ; CI: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[SHL11]](s32)
+    ; CI: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[TRUNC23]]
+    ; CI: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; CI: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; CI: [[GEP23:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; CI: [[LOAD24:%[0-9]+]]:_(s32) = G_LOAD [[GEP23]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP24:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C]](s64)
+    ; CI: [[LOAD25:%[0-9]+]]:_(s32) = G_LOAD [[GEP24]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP25:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C1]](s64)
+    ; CI: [[LOAD26:%[0-9]+]]:_(s32) = G_LOAD [[GEP25]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP26:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C2]](s64)
+    ; CI: [[LOAD27:%[0-9]+]]:_(s32) = G_LOAD [[GEP26]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP27:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C3]](s64)
+    ; CI: [[LOAD28:%[0-9]+]]:_(s32) = G_LOAD [[GEP27]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP28:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C4]](s64)
+    ; CI: [[LOAD29:%[0-9]+]]:_(s32) = G_LOAD [[GEP28]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP29:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C5]](s64)
+    ; CI: [[LOAD30:%[0-9]+]]:_(s32) = G_LOAD [[GEP29]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP30:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C6]](s64)
+    ; CI: [[LOAD31:%[0-9]+]]:_(s32) = G_LOAD [[GEP30]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC24:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD24]](s32)
+    ; CI: [[AND24:%[0-9]+]]:_(s16) = G_AND [[TRUNC24]], [[C7]]
+    ; CI: [[COPY24:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY25:%[0-9]+]]:_(s32) = COPY [[LOAD25]](s32)
+    ; CI: [[AND25:%[0-9]+]]:_(s32) = G_AND [[COPY25]], [[C9]]
+    ; CI: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[AND25]], [[COPY24]](s32)
+    ; CI: [[TRUNC25:%[0-9]+]]:_(s16) = G_TRUNC [[SHL12]](s32)
+    ; CI: [[OR12:%[0-9]+]]:_(s16) = G_OR [[AND24]], [[TRUNC25]]
+    ; CI: [[TRUNC26:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD26]](s32)
+    ; CI: [[AND26:%[0-9]+]]:_(s16) = G_AND [[TRUNC26]], [[C7]]
+    ; CI: [[COPY26:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY27:%[0-9]+]]:_(s32) = COPY [[LOAD27]](s32)
+    ; CI: [[AND27:%[0-9]+]]:_(s32) = G_AND [[COPY27]], [[C9]]
+    ; CI: [[SHL13:%[0-9]+]]:_(s32) = G_SHL [[AND27]], [[COPY26]](s32)
+    ; CI: [[TRUNC27:%[0-9]+]]:_(s16) = G_TRUNC [[SHL13]](s32)
+    ; CI: [[OR13:%[0-9]+]]:_(s16) = G_OR [[AND26]], [[TRUNC27]]
+    ; CI: [[TRUNC28:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD28]](s32)
+    ; CI: [[AND28:%[0-9]+]]:_(s16) = G_AND [[TRUNC28]], [[C7]]
+    ; CI: [[COPY28:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY29:%[0-9]+]]:_(s32) = COPY [[LOAD29]](s32)
+    ; CI: [[AND29:%[0-9]+]]:_(s32) = G_AND [[COPY29]], [[C9]]
+    ; CI: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[AND29]], [[COPY28]](s32)
+    ; CI: [[TRUNC29:%[0-9]+]]:_(s16) = G_TRUNC [[SHL14]](s32)
+    ; CI: [[OR14:%[0-9]+]]:_(s16) = G_OR [[AND28]], [[TRUNC29]]
+    ; CI: [[TRUNC30:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD30]](s32)
+    ; CI: [[AND30:%[0-9]+]]:_(s16) = G_AND [[TRUNC30]], [[C7]]
+    ; CI: [[COPY30:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY31:%[0-9]+]]:_(s32) = COPY [[LOAD31]](s32)
+    ; CI: [[AND31:%[0-9]+]]:_(s32) = G_AND [[COPY31]], [[C9]]
+    ; CI: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[AND31]], [[COPY30]](s32)
+    ; CI: [[TRUNC31:%[0-9]+]]:_(s16) = G_TRUNC [[SHL15]](s32)
+    ; CI: [[OR15:%[0-9]+]]:_(s16) = G_OR [[AND30]], [[TRUNC31]]
+    ; CI: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR12]](s16), [[OR13]](s16), [[OR14]](s16), [[OR15]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64), [[MV3]](s64)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x s64>)
+    ; VI-LABEL: name: test_load_constant_v4s64_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; VI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; VI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; VI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; VI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; VI: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; VI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; VI: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; VI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; VI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; VI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; VI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; VI: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; VI: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; VI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; VI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; VI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; VI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; VI: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; VI: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; VI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; VI: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; VI: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; VI: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; VI: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; VI: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; VI: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; VI: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; VI: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; VI: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; VI: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; VI: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; VI: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; VI: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C7]]
+    ; VI: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C8]](s16)
+    ; VI: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; VI: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; VI: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; VI: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; VI: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C7]]
+    ; VI: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C8]](s16)
+    ; VI: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; VI: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; VI: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; VI: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; VI: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C7]]
+    ; VI: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C8]](s16)
+    ; VI: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; VI: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; VI: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; VI: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; VI: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C7]]
+    ; VI: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C8]](s16)
+    ; VI: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; VI: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; VI: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; VI: [[GEP23:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; VI: [[LOAD24:%[0-9]+]]:_(s32) = G_LOAD [[GEP23]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP24:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C]](s64)
+    ; VI: [[LOAD25:%[0-9]+]]:_(s32) = G_LOAD [[GEP24]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP25:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C1]](s64)
+    ; VI: [[LOAD26:%[0-9]+]]:_(s32) = G_LOAD [[GEP25]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP26:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C2]](s64)
+    ; VI: [[LOAD27:%[0-9]+]]:_(s32) = G_LOAD [[GEP26]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP27:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C3]](s64)
+    ; VI: [[LOAD28:%[0-9]+]]:_(s32) = G_LOAD [[GEP27]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP28:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C4]](s64)
+    ; VI: [[LOAD29:%[0-9]+]]:_(s32) = G_LOAD [[GEP28]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP29:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C5]](s64)
+    ; VI: [[LOAD30:%[0-9]+]]:_(s32) = G_LOAD [[GEP29]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP30:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C6]](s64)
+    ; VI: [[LOAD31:%[0-9]+]]:_(s32) = G_LOAD [[GEP30]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC24:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD24]](s32)
+    ; VI: [[AND24:%[0-9]+]]:_(s16) = G_AND [[TRUNC24]], [[C7]]
+    ; VI: [[TRUNC25:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD25]](s32)
+    ; VI: [[AND25:%[0-9]+]]:_(s16) = G_AND [[TRUNC25]], [[C7]]
+    ; VI: [[SHL12:%[0-9]+]]:_(s16) = G_SHL [[AND25]], [[C8]](s16)
+    ; VI: [[OR12:%[0-9]+]]:_(s16) = G_OR [[AND24]], [[SHL12]]
+    ; VI: [[TRUNC26:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD26]](s32)
+    ; VI: [[AND26:%[0-9]+]]:_(s16) = G_AND [[TRUNC26]], [[C7]]
+    ; VI: [[TRUNC27:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD27]](s32)
+    ; VI: [[AND27:%[0-9]+]]:_(s16) = G_AND [[TRUNC27]], [[C7]]
+    ; VI: [[SHL13:%[0-9]+]]:_(s16) = G_SHL [[AND27]], [[C8]](s16)
+    ; VI: [[OR13:%[0-9]+]]:_(s16) = G_OR [[AND26]], [[SHL13]]
+    ; VI: [[TRUNC28:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD28]](s32)
+    ; VI: [[AND28:%[0-9]+]]:_(s16) = G_AND [[TRUNC28]], [[C7]]
+    ; VI: [[TRUNC29:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD29]](s32)
+    ; VI: [[AND29:%[0-9]+]]:_(s16) = G_AND [[TRUNC29]], [[C7]]
+    ; VI: [[SHL14:%[0-9]+]]:_(s16) = G_SHL [[AND29]], [[C8]](s16)
+    ; VI: [[OR14:%[0-9]+]]:_(s16) = G_OR [[AND28]], [[SHL14]]
+    ; VI: [[TRUNC30:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD30]](s32)
+    ; VI: [[AND30:%[0-9]+]]:_(s16) = G_AND [[TRUNC30]], [[C7]]
+    ; VI: [[TRUNC31:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD31]](s32)
+    ; VI: [[AND31:%[0-9]+]]:_(s16) = G_AND [[TRUNC31]], [[C7]]
+    ; VI: [[SHL15:%[0-9]+]]:_(s16) = G_SHL [[AND31]], [[C8]](s16)
+    ; VI: [[OR15:%[0-9]+]]:_(s16) = G_OR [[AND30]], [[SHL15]]
+    ; VI: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR12]](s16), [[OR13]](s16), [[OR14]](s16), [[OR15]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64), [[MV3]](s64)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x s64>)
+    ; GFX9-LABEL: name: test_load_constant_v4s64_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; GFX9: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; GFX9: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; GFX9: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; GFX9: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; GFX9: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; GFX9: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; GFX9: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; GFX9: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; GFX9: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; GFX9: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C7]]
+    ; GFX9: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C8]](s16)
+    ; GFX9: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; GFX9: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; GFX9: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; GFX9: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; GFX9: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C7]]
+    ; GFX9: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C8]](s16)
+    ; GFX9: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; GFX9: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; GFX9: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; GFX9: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; GFX9: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C7]]
+    ; GFX9: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C8]](s16)
+    ; GFX9: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; GFX9: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; GFX9: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; GFX9: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; GFX9: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C7]]
+    ; GFX9: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C8]](s16)
+    ; GFX9: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; GFX9: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; GFX9: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; GFX9: [[GEP23:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; GFX9: [[LOAD24:%[0-9]+]]:_(s32) = G_LOAD [[GEP23]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP24:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C]](s64)
+    ; GFX9: [[LOAD25:%[0-9]+]]:_(s32) = G_LOAD [[GEP24]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP25:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C1]](s64)
+    ; GFX9: [[LOAD26:%[0-9]+]]:_(s32) = G_LOAD [[GEP25]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP26:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C2]](s64)
+    ; GFX9: [[LOAD27:%[0-9]+]]:_(s32) = G_LOAD [[GEP26]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP27:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C3]](s64)
+    ; GFX9: [[LOAD28:%[0-9]+]]:_(s32) = G_LOAD [[GEP27]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP28:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C4]](s64)
+    ; GFX9: [[LOAD29:%[0-9]+]]:_(s32) = G_LOAD [[GEP28]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP29:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C5]](s64)
+    ; GFX9: [[LOAD30:%[0-9]+]]:_(s32) = G_LOAD [[GEP29]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP30:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C6]](s64)
+    ; GFX9: [[LOAD31:%[0-9]+]]:_(s32) = G_LOAD [[GEP30]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC24:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD24]](s32)
+    ; GFX9: [[AND24:%[0-9]+]]:_(s16) = G_AND [[TRUNC24]], [[C7]]
+    ; GFX9: [[TRUNC25:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD25]](s32)
+    ; GFX9: [[AND25:%[0-9]+]]:_(s16) = G_AND [[TRUNC25]], [[C7]]
+    ; GFX9: [[SHL12:%[0-9]+]]:_(s16) = G_SHL [[AND25]], [[C8]](s16)
+    ; GFX9: [[OR12:%[0-9]+]]:_(s16) = G_OR [[AND24]], [[SHL12]]
+    ; GFX9: [[TRUNC26:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD26]](s32)
+    ; GFX9: [[AND26:%[0-9]+]]:_(s16) = G_AND [[TRUNC26]], [[C7]]
+    ; GFX9: [[TRUNC27:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD27]](s32)
+    ; GFX9: [[AND27:%[0-9]+]]:_(s16) = G_AND [[TRUNC27]], [[C7]]
+    ; GFX9: [[SHL13:%[0-9]+]]:_(s16) = G_SHL [[AND27]], [[C8]](s16)
+    ; GFX9: [[OR13:%[0-9]+]]:_(s16) = G_OR [[AND26]], [[SHL13]]
+    ; GFX9: [[TRUNC28:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD28]](s32)
+    ; GFX9: [[AND28:%[0-9]+]]:_(s16) = G_AND [[TRUNC28]], [[C7]]
+    ; GFX9: [[TRUNC29:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD29]](s32)
+    ; GFX9: [[AND29:%[0-9]+]]:_(s16) = G_AND [[TRUNC29]], [[C7]]
+    ; GFX9: [[SHL14:%[0-9]+]]:_(s16) = G_SHL [[AND29]], [[C8]](s16)
+    ; GFX9: [[OR14:%[0-9]+]]:_(s16) = G_OR [[AND28]], [[SHL14]]
+    ; GFX9: [[TRUNC30:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD30]](s32)
+    ; GFX9: [[AND30:%[0-9]+]]:_(s16) = G_AND [[TRUNC30]], [[C7]]
+    ; GFX9: [[TRUNC31:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD31]](s32)
+    ; GFX9: [[AND31:%[0-9]+]]:_(s16) = G_AND [[TRUNC31]], [[C7]]
+    ; GFX9: [[SHL15:%[0-9]+]]:_(s16) = G_SHL [[AND31]], [[C8]](s16)
+    ; GFX9: [[OR15:%[0-9]+]]:_(s16) = G_OR [[AND30]], [[SHL15]]
+    ; GFX9: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR12]](s16), [[OR13]](s16), [[OR14]](s16), [[OR15]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64), [[MV3]](s64)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x s64>)
+    ; CI-MESA-LABEL: name: test_load_constant_v4s64_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI-MESA: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI-MESA: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI-MESA: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI-MESA: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI-MESA: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI-MESA: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI-MESA: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI-MESA: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI-MESA: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI-MESA: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI-MESA: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI-MESA: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI-MESA: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; CI-MESA: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; CI-MESA: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; CI-MESA: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; CI-MESA: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; CI-MESA: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; CI-MESA: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; CI-MESA: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; CI-MESA: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; CI-MESA: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; CI-MESA: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; CI-MESA: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY17:%[0-9]+]]:_(s32) = COPY [[LOAD17]](s32)
+    ; CI-MESA: [[AND17:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C9]]
+    ; CI-MESA: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND17]], [[COPY16]](s32)
+    ; CI-MESA: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[SHL8]](s32)
+    ; CI-MESA: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[TRUNC17]]
+    ; CI-MESA: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; CI-MESA: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; CI-MESA: [[COPY18:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY19:%[0-9]+]]:_(s32) = COPY [[LOAD19]](s32)
+    ; CI-MESA: [[AND19:%[0-9]+]]:_(s32) = G_AND [[COPY19]], [[C9]]
+    ; CI-MESA: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND19]], [[COPY18]](s32)
+    ; CI-MESA: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[SHL9]](s32)
+    ; CI-MESA: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[TRUNC19]]
+    ; CI-MESA: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; CI-MESA: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; CI-MESA: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY21:%[0-9]+]]:_(s32) = COPY [[LOAD21]](s32)
+    ; CI-MESA: [[AND21:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C9]]
+    ; CI-MESA: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[AND21]], [[COPY20]](s32)
+    ; CI-MESA: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[SHL10]](s32)
+    ; CI-MESA: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[TRUNC21]]
+    ; CI-MESA: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; CI-MESA: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; CI-MESA: [[COPY22:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY23:%[0-9]+]]:_(s32) = COPY [[LOAD23]](s32)
+    ; CI-MESA: [[AND23:%[0-9]+]]:_(s32) = G_AND [[COPY23]], [[C9]]
+    ; CI-MESA: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[AND23]], [[COPY22]](s32)
+    ; CI-MESA: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[SHL11]](s32)
+    ; CI-MESA: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[TRUNC23]]
+    ; CI-MESA: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; CI-MESA: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; CI-MESA: [[GEP23:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C12]](s64)
+    ; CI-MESA: [[LOAD24:%[0-9]+]]:_(s32) = G_LOAD [[GEP23]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP24:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C]](s64)
+    ; CI-MESA: [[LOAD25:%[0-9]+]]:_(s32) = G_LOAD [[GEP24]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP25:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C1]](s64)
+    ; CI-MESA: [[LOAD26:%[0-9]+]]:_(s32) = G_LOAD [[GEP25]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP26:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C2]](s64)
+    ; CI-MESA: [[LOAD27:%[0-9]+]]:_(s32) = G_LOAD [[GEP26]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP27:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C3]](s64)
+    ; CI-MESA: [[LOAD28:%[0-9]+]]:_(s32) = G_LOAD [[GEP27]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP28:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C4]](s64)
+    ; CI-MESA: [[LOAD29:%[0-9]+]]:_(s32) = G_LOAD [[GEP28]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP29:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C5]](s64)
+    ; CI-MESA: [[LOAD30:%[0-9]+]]:_(s32) = G_LOAD [[GEP29]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP30:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C6]](s64)
+    ; CI-MESA: [[LOAD31:%[0-9]+]]:_(s32) = G_LOAD [[GEP30]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC24:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD24]](s32)
+    ; CI-MESA: [[AND24:%[0-9]+]]:_(s16) = G_AND [[TRUNC24]], [[C7]]
+    ; CI-MESA: [[COPY24:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY25:%[0-9]+]]:_(s32) = COPY [[LOAD25]](s32)
+    ; CI-MESA: [[AND25:%[0-9]+]]:_(s32) = G_AND [[COPY25]], [[C9]]
+    ; CI-MESA: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[AND25]], [[COPY24]](s32)
+    ; CI-MESA: [[TRUNC25:%[0-9]+]]:_(s16) = G_TRUNC [[SHL12]](s32)
+    ; CI-MESA: [[OR12:%[0-9]+]]:_(s16) = G_OR [[AND24]], [[TRUNC25]]
+    ; CI-MESA: [[TRUNC26:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD26]](s32)
+    ; CI-MESA: [[AND26:%[0-9]+]]:_(s16) = G_AND [[TRUNC26]], [[C7]]
+    ; CI-MESA: [[COPY26:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY27:%[0-9]+]]:_(s32) = COPY [[LOAD27]](s32)
+    ; CI-MESA: [[AND27:%[0-9]+]]:_(s32) = G_AND [[COPY27]], [[C9]]
+    ; CI-MESA: [[SHL13:%[0-9]+]]:_(s32) = G_SHL [[AND27]], [[COPY26]](s32)
+    ; CI-MESA: [[TRUNC27:%[0-9]+]]:_(s16) = G_TRUNC [[SHL13]](s32)
+    ; CI-MESA: [[OR13:%[0-9]+]]:_(s16) = G_OR [[AND26]], [[TRUNC27]]
+    ; CI-MESA: [[TRUNC28:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD28]](s32)
+    ; CI-MESA: [[AND28:%[0-9]+]]:_(s16) = G_AND [[TRUNC28]], [[C7]]
+    ; CI-MESA: [[COPY28:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY29:%[0-9]+]]:_(s32) = COPY [[LOAD29]](s32)
+    ; CI-MESA: [[AND29:%[0-9]+]]:_(s32) = G_AND [[COPY29]], [[C9]]
+    ; CI-MESA: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[AND29]], [[COPY28]](s32)
+    ; CI-MESA: [[TRUNC29:%[0-9]+]]:_(s16) = G_TRUNC [[SHL14]](s32)
+    ; CI-MESA: [[OR14:%[0-9]+]]:_(s16) = G_OR [[AND28]], [[TRUNC29]]
+    ; CI-MESA: [[TRUNC30:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD30]](s32)
+    ; CI-MESA: [[AND30:%[0-9]+]]:_(s16) = G_AND [[TRUNC30]], [[C7]]
+    ; CI-MESA: [[COPY30:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY31:%[0-9]+]]:_(s32) = COPY [[LOAD31]](s32)
+    ; CI-MESA: [[AND31:%[0-9]+]]:_(s32) = G_AND [[COPY31]], [[C9]]
+    ; CI-MESA: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[AND31]], [[COPY30]](s32)
+    ; CI-MESA: [[TRUNC31:%[0-9]+]]:_(s16) = G_TRUNC [[SHL15]](s32)
+    ; CI-MESA: [[OR15:%[0-9]+]]:_(s16) = G_OR [[AND30]], [[TRUNC31]]
+    ; CI-MESA: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR12]](s16), [[OR13]](s16), [[OR14]](s16), [[OR15]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64), [[MV3]](s64)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x s64>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v4s64_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9-MESA: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9-MESA: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9-MESA: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9-MESA: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9-MESA: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9-MESA: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
+    ; GFX9-MESA: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9-MESA: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP15]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; GFX9-MESA: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C7]]
+    ; GFX9-MESA: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; GFX9-MESA: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C7]]
+    ; GFX9-MESA: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C8]](s16)
+    ; GFX9-MESA: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; GFX9-MESA: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; GFX9-MESA: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C7]]
+    ; GFX9-MESA: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; GFX9-MESA: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C7]]
+    ; GFX9-MESA: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C8]](s16)
+    ; GFX9-MESA: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; GFX9-MESA: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; GFX9-MESA: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C7]]
+    ; GFX9-MESA: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; GFX9-MESA: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C7]]
+    ; GFX9-MESA: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C8]](s16)
+    ; GFX9-MESA: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; GFX9-MESA: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; GFX9-MESA: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C7]]
+    ; GFX9-MESA: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; GFX9-MESA: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C7]]
+    ; GFX9-MESA: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C8]](s16)
+    ; GFX9-MESA: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; GFX9-MESA: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; GFX9-MESA: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
+    ; GFX9-MESA: [[GEP23:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C11]](s64)
+    ; GFX9-MESA: [[LOAD24:%[0-9]+]]:_(s32) = G_LOAD [[GEP23]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP24:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD25:%[0-9]+]]:_(s32) = G_LOAD [[GEP24]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP25:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD26:%[0-9]+]]:_(s32) = G_LOAD [[GEP25]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP26:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD27:%[0-9]+]]:_(s32) = G_LOAD [[GEP26]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP27:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD28:%[0-9]+]]:_(s32) = G_LOAD [[GEP27]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP28:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD29:%[0-9]+]]:_(s32) = G_LOAD [[GEP28]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP29:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD30:%[0-9]+]]:_(s32) = G_LOAD [[GEP29]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP30:%[0-9]+]]:_(p4) = G_GEP [[GEP23]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD31:%[0-9]+]]:_(s32) = G_LOAD [[GEP30]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC24:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD24]](s32)
+    ; GFX9-MESA: [[AND24:%[0-9]+]]:_(s16) = G_AND [[TRUNC24]], [[C7]]
+    ; GFX9-MESA: [[TRUNC25:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD25]](s32)
+    ; GFX9-MESA: [[AND25:%[0-9]+]]:_(s16) = G_AND [[TRUNC25]], [[C7]]
+    ; GFX9-MESA: [[SHL12:%[0-9]+]]:_(s16) = G_SHL [[AND25]], [[C8]](s16)
+    ; GFX9-MESA: [[OR12:%[0-9]+]]:_(s16) = G_OR [[AND24]], [[SHL12]]
+    ; GFX9-MESA: [[TRUNC26:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD26]](s32)
+    ; GFX9-MESA: [[AND26:%[0-9]+]]:_(s16) = G_AND [[TRUNC26]], [[C7]]
+    ; GFX9-MESA: [[TRUNC27:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD27]](s32)
+    ; GFX9-MESA: [[AND27:%[0-9]+]]:_(s16) = G_AND [[TRUNC27]], [[C7]]
+    ; GFX9-MESA: [[SHL13:%[0-9]+]]:_(s16) = G_SHL [[AND27]], [[C8]](s16)
+    ; GFX9-MESA: [[OR13:%[0-9]+]]:_(s16) = G_OR [[AND26]], [[SHL13]]
+    ; GFX9-MESA: [[TRUNC28:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD28]](s32)
+    ; GFX9-MESA: [[AND28:%[0-9]+]]:_(s16) = G_AND [[TRUNC28]], [[C7]]
+    ; GFX9-MESA: [[TRUNC29:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD29]](s32)
+    ; GFX9-MESA: [[AND29:%[0-9]+]]:_(s16) = G_AND [[TRUNC29]], [[C7]]
+    ; GFX9-MESA: [[SHL14:%[0-9]+]]:_(s16) = G_SHL [[AND29]], [[C8]](s16)
+    ; GFX9-MESA: [[OR14:%[0-9]+]]:_(s16) = G_OR [[AND28]], [[SHL14]]
+    ; GFX9-MESA: [[TRUNC30:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD30]](s32)
+    ; GFX9-MESA: [[AND30:%[0-9]+]]:_(s16) = G_AND [[TRUNC30]], [[C7]]
+    ; GFX9-MESA: [[TRUNC31:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD31]](s32)
+    ; GFX9-MESA: [[AND31:%[0-9]+]]:_(s16) = G_AND [[TRUNC31]], [[C7]]
+    ; GFX9-MESA: [[SHL15:%[0-9]+]]:_(s16) = G_SHL [[AND31]], [[C8]](s16)
+    ; GFX9-MESA: [[OR15:%[0-9]+]]:_(s16) = G_OR [[AND30]], [[SHL15]]
+    ; GFX9-MESA: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR12]](s16), [[OR13]](s16), [[OR14]](s16), [[OR15]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[MV]](s64), [[MV1]](s64), [[MV2]](s64), [[MV3]](s64)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x s64>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s64>) = G_LOAD %0 :: (load 32, align 1, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
+...
+
+---
+name: test_load_constant_v2s128_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2s128_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s128>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<2 x s128>)
+    ; VI-LABEL: name: test_load_constant_v2s128_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s128>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<2 x s128>)
+    ; GFX9-LABEL: name: test_load_constant_v2s128_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s128>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<2 x s128>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2s128_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s128>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<2 x s128>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2s128_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s128>) = G_LOAD [[COPY]](p4) :: (load 32, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[LOAD]](<2 x s128>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s128>) = G_LOAD %0 :: (load 32, align 32, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY %1
+...
+
+---
+name: test_load_constant_v2p1_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2p1_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; VI-LABEL: name: test_load_constant_v2p1_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-LABEL: name: test_load_constant_v2p1_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2p1_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2p1_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p1>) = G_LOAD %0 :: (load 16, align 16, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2p1_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2p1_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; VI-LABEL: name: test_load_constant_v2p1_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-LABEL: name: test_load_constant_v2p1_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2p1_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2p1_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p1>) = G_LOAD %0 :: (load 16, align 8, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2p1_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2p1_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; VI-LABEL: name: test_load_constant_v2p1_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-LABEL: name: test_load_constant_v2p1_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2p1_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2p1_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x p1>) = G_LOAD [[COPY]](p4) :: (load 16, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p1>) = G_LOAD %0 :: (load 16, align 4, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2p1_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2p1_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI: [[MV1:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p1>) = G_BUILD_VECTOR [[MV]](p1), [[MV1]](p1)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x p1>)
+    ; VI-LABEL: name: test_load_constant_v2p1_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; VI: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; VI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; VI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; VI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; VI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; VI: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; VI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; VI: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; VI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; VI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; VI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; VI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; VI: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; VI: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; VI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; VI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; VI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; VI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; VI: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; VI: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; VI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; VI: [[MV1:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p1>) = G_BUILD_VECTOR [[MV]](p1), [[MV1]](p1)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x p1>)
+    ; GFX9-LABEL: name: test_load_constant_v2p1_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9: [[MV1:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p1>) = G_BUILD_VECTOR [[MV]](p1), [[MV1]](p1)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x p1>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2p1_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C9]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C9]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C9]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C9]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[C8]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; CI-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; CI-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; CI-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; CI-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; CI-MESA: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI-MESA: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C9]]
+    ; CI-MESA: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY8]](s32)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; CI-MESA: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI-MESA: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C9]]
+    ; CI-MESA: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[COPY10]](s32)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; CI-MESA: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI-MESA: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C9]]
+    ; CI-MESA: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; CI-MESA: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CI-MESA: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI-MESA: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C9]]
+    ; CI-MESA: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p1>) = G_BUILD_VECTOR [[MV]](p1), [[MV1]](p1)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x p1>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2p1_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C7]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C7]]
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C8]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C7]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C7]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C8]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C7]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C7]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C8]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C7]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C7]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C8]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP7]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C7]]
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C7]]
+    ; GFX9-MESA: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C8]](s16)
+    ; GFX9-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C7]]
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C7]]
+    ; GFX9-MESA: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C8]](s16)
+    ; GFX9-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C7]]
+    ; GFX9-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9-MESA: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C7]]
+    ; GFX9-MESA: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C8]](s16)
+    ; GFX9-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C7]]
+    ; GFX9-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9-MESA: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C7]]
+    ; GFX9-MESA: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C8]](s16)
+    ; GFX9-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[OR4]](s16), [[OR5]](s16), [[OR6]](s16), [[OR7]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p1>) = G_BUILD_VECTOR [[MV]](p1), [[MV1]](p1)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x p1>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p1>) = G_LOAD %0 :: (load 16, align 1, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_load_constant_v2p3_align8
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2p3_align8
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; VI-LABEL: name: test_load_constant_v2p3_align8
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; GFX9-LABEL: name: test_load_constant_v2p3_align8
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2p3_align8
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2p3_align8
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p3>) = G_LOAD %0 :: (load 8, align 8, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v2p3_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2p3_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; VI-LABEL: name: test_load_constant_v2p3_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; GFX9-LABEL: name: test_load_constant_v2p3_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2p3_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2p3_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x p3>) = G_LOAD [[COPY]](p4) :: (load 8, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p3>) = G_LOAD %0 :: (load 8, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_load_constant_v2p3_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_v2p3_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[MV:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C5]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C5]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY6]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV1:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p3>) = G_BUILD_VECTOR [[MV]](p3), [[MV1]](p3)
+    ; CI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x p3>)
+    ; VI-LABEL: name: test_load_constant_v2p3_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; VI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; VI: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[MV:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C3]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C4]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C3]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C4]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV1:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p3>) = G_BUILD_VECTOR [[MV]](p3), [[MV1]](p3)
+    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x p3>)
+    ; GFX9-LABEL: name: test_load_constant_v2p3_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[MV:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C3]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C4]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C3]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C4]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV1:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p3>) = G_BUILD_VECTOR [[MV]](p3), [[MV1]](p3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x p3>)
+    ; CI-MESA-LABEL: name: test_load_constant_v2p3_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C5]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C5]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY6]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p3>) = G_BUILD_VECTOR [[MV]](p3), [[MV1]](p3)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x p3>)
+    ; GFX9-MESA-LABEL: name: test_load_constant_v2p3_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 4)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C3]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C4]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C3]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C4]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(p3) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p3>) = G_BUILD_VECTOR [[MV]](p3), [[MV1]](p3)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x p3>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x p3>) = G_LOAD %0 :: (load 8, align 1, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s32_from_1_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_ext_load_constant_s32_from_1_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI: $vgpr0 = COPY [[LOAD]](s32)
+    ; VI-LABEL: name: test_ext_load_constant_s32_from_1_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; VI: $vgpr0 = COPY [[LOAD]](s32)
+    ; GFX9-LABEL: name: test_ext_load_constant_s32_from_1_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](s32)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s32_from_1_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0 = COPY [[LOAD]](s32)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s32_from_1_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0 = COPY [[LOAD]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s32) = G_LOAD %0 :: (load 1, align 4, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s32_from_2_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_ext_load_constant_s32_from_2_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI: $vgpr0 = COPY [[LOAD]](s32)
+    ; VI-LABEL: name: test_ext_load_constant_s32_from_2_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; VI: $vgpr0 = COPY [[LOAD]](s32)
+    ; GFX9-LABEL: name: test_ext_load_constant_s32_from_2_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](s32)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s32_from_2_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0 = COPY [[LOAD]](s32)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s32_from_2_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0 = COPY [[LOAD]](s32)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s32) = G_LOAD %0 :: (load 2, align 4, addrspace 4)
+    $vgpr0 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s64_from_1_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+
+    ; CI-LABEL: name: test_ext_load_constant_s64_from_1_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; VI-LABEL: name: test_ext_load_constant_s64_from_1_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: test_ext_load_constant_s64_from_1_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s64_from_1_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s64_from_1_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 1, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s64_from_2_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_ext_load_constant_s64_from_2_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; VI-LABEL: name: test_ext_load_constant_s64_from_2_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: test_ext_load_constant_s64_from_2_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s64_from_2_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s64_from_2_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 2, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s64_from_4_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_ext_load_constant_s64_from_4_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; VI-LABEL: name: test_ext_load_constant_s64_from_4_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: test_ext_load_constant_s64_from_4_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s64_from_4_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s64_from_4_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 4, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s128_from_4_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_ext_load_constant_s128_from_4_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; VI-LABEL: name: test_ext_load_constant_s128_from_4_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-LABEL: name: test_ext_load_constant_s128_from_4_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s128_from_4_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s128_from_4_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s128) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s128) = G_LOAD %0 :: (load 4, align 4, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s64_from_2_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_ext_load_constant_s64_from_2_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; VI-LABEL: name: test_ext_load_constant_s64_from_2_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: test_ext_load_constant_s64_from_2_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s64_from_2_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s64_from_2_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 2, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 2, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_ext_load_constant_s64_from_1_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_ext_load_constant_s64_from_1_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; VI-LABEL: name: test_ext_load_constant_s64_from_1_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: test_ext_load_constant_s64_from_1_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; CI-MESA-LABEL: name: test_ext_load_constant_s64_from_1_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-MESA-LABEL: name: test_ext_load_constant_s64_from_1_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p4) :: (load 1, align 4, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s64) = G_LOAD %0 :: (load 1, align 4, addrspace 4)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_extload_constant_v2s32_from_4_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v2s32_from_4_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C5]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C5]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY6]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; CI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; VI-LABEL: name: test_extload_constant_v2s32_from_4_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; VI: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C3]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C4]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C3]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C4]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX9-LABEL: name: test_extload_constant_v2s32_from_4_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C3]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C4]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C3]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C4]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; CI-MESA-LABEL: name: test_extload_constant_v2s32_from_4_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C5]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C5]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C4]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C5]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY4]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C4]](s32)
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C5]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY6]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v2s32_from_4_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP3]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C3]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C3]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C4]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C3]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C3]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C4]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[OR2]](s16), [[OR3]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s32>) = G_LOAD %0 :: (load 4, align 1, addrspace 1)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_extload_constant_v2s32_from_4_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v2s32_from_4_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; CI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; VI-LABEL: name: test_extload_constant_v2s32_from_4_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; VI: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX9-LABEL: name: test_extload_constant_v2s32_from_4_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; CI-MESA-LABEL: name: test_extload_constant_v2s32_from_4_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v2s32_from_4_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[GEP1]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[MV]](s32), [[MV1]](s32)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s32>) = G_LOAD %0 :: (load 4, align 2, addrspace 1)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_extload_constant_v2s32_from_4_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v2s32_from_4_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; CI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; VI-LABEL: name: test_extload_constant_v2s32_from_4_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; VI: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-LABEL: name: test_extload_constant_v2s32_from_4_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; CI-MESA-LABEL: name: test_extload_constant_v2s32_from_4_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v2s32_from_4_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s32>) = G_LOAD %0 :: (load 4, align 4, addrspace 1)
+    $vgpr0_vgpr1 = COPY %1
+...
+
+---
+name: test_extload_constant_v3s32_from_6_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v3s32_from_6_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; VI-LABEL: name: test_extload_constant_v3s32_from_6_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX9-LABEL: name: test_extload_constant_v3s32_from_6_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; CI-MESA-LABEL: name: test_extload_constant_v3s32_from_6_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v3s32_from_6_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<3 x s32>) = G_LOAD %0 :: (load 6, align 4, addrspace 1)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+...
+
+---
+name: test_extload_constant_v4s32_from_8_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v4s32_from_8_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 1)
+    ; CI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; VI-LABEL: name: test_extload_constant_v4s32_from_8_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 1)
+    ; VI: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9-LABEL: name: test_extload_constant_v4s32_from_8_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 1)
+    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; CI-MESA-LABEL: name: test_extload_constant_v4s32_from_8_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 1)
+    ; CI-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v4s32_from_8_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 4, addrspace 1)
+    ; GFX9-MESA: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LOAD1]](s32), [[LOAD2]](s32), [[LOAD3]](s32)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<4 x s32>) = G_LOAD %0 :: (load 8, align 4, addrspace 1)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+...
+
+---
+name: test_extload_constant_v2s96_from_24_align1
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v2s96_from_24_align1
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 1)
+    ; CI: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; CI: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C13]]
+    ; CI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; CI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C13]]
+    ; CI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; CI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C13]]
+    ; CI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; CI: [[COPY7:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C13]]
+    ; CI: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY7]](s32)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; CI: [[COPY9:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY10:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C13]]
+    ; CI: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY9]](s32)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; CI: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C13]]
+    ; CI: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[C12]](s32)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; CI: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; CI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C]](s64)
+    ; CI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C1]](s64)
+    ; CI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C2]](s64)
+    ; CI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C3]](s64)
+    ; CI: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C4]](s64)
+    ; CI: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C5]](s64)
+    ; CI: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C6]](s64)
+    ; CI: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C7]](s64)
+    ; CI: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C8]](s64)
+    ; CI: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C9]](s64)
+    ; CI: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 1)
+    ; CI: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C10]](s64)
+    ; CI: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 1)
+    ; CI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C11]]
+    ; CI: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C13]]
+    ; CI: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C11]]
+    ; CI: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C13]]
+    ; CI: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; CI: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C11]]
+    ; CI: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY17:%[0-9]+]]:_(s32) = COPY [[LOAD17]](s32)
+    ; CI: [[AND17:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C13]]
+    ; CI: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND17]], [[COPY16]](s32)
+    ; CI: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[SHL8]](s32)
+    ; CI: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[TRUNC17]]
+    ; CI: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; CI: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C11]]
+    ; CI: [[COPY18:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY19:%[0-9]+]]:_(s32) = COPY [[LOAD19]](s32)
+    ; CI: [[AND19:%[0-9]+]]:_(s32) = G_AND [[COPY19]], [[C13]]
+    ; CI: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND19]], [[COPY18]](s32)
+    ; CI: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[SHL9]](s32)
+    ; CI: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[TRUNC19]]
+    ; CI: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; CI: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C11]]
+    ; CI: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY21:%[0-9]+]]:_(s32) = COPY [[LOAD21]](s32)
+    ; CI: [[AND21:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C13]]
+    ; CI: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[AND21]], [[COPY20]](s32)
+    ; CI: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[SHL10]](s32)
+    ; CI: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[TRUNC21]]
+    ; CI: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; CI: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C11]]
+    ; CI: [[COPY22:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI: [[COPY23:%[0-9]+]]:_(s32) = COPY [[LOAD23]](s32)
+    ; CI: [[AND23:%[0-9]+]]:_(s32) = G_AND [[COPY23]], [[C13]]
+    ; CI: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[AND23]], [[COPY22]](s32)
+    ; CI: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[SHL11]](s32)
+    ; CI: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[TRUNC23]]
+    ; CI: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR6]](s16), [[OR7]](s16), [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; CI: [[COPY24:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; CI: [[COPY25:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[COPY24]](s96)
+    ; CI: $vgpr3_vgpr4_vgpr5 = COPY [[COPY25]](s96)
+    ; VI-LABEL: name: test_extload_constant_v2s96_from_24_align1
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 1)
+    ; VI: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C11]]
+    ; VI: [[C12:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C12]](s16)
+    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C11]]
+    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C12]](s16)
+    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C11]]
+    ; VI: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C12]](s16)
+    ; VI: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C11]]
+    ; VI: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C12]](s16)
+    ; VI: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C11]]
+    ; VI: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C12]](s16)
+    ; VI: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C11]]
+    ; VI: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C12]](s16)
+    ; VI: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; VI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; VI: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; VI: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; VI: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C]](s64)
+    ; VI: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C1]](s64)
+    ; VI: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C2]](s64)
+    ; VI: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C3]](s64)
+    ; VI: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C4]](s64)
+    ; VI: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C5]](s64)
+    ; VI: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C6]](s64)
+    ; VI: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C7]](s64)
+    ; VI: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C8]](s64)
+    ; VI: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C9]](s64)
+    ; VI: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 1)
+    ; VI: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C10]](s64)
+    ; VI: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 1)
+    ; VI: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; VI: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C11]]
+    ; VI: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; VI: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C11]]
+    ; VI: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C12]](s16)
+    ; VI: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; VI: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; VI: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C11]]
+    ; VI: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; VI: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C11]]
+    ; VI: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C12]](s16)
+    ; VI: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; VI: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; VI: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C11]]
+    ; VI: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; VI: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C11]]
+    ; VI: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C12]](s16)
+    ; VI: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; VI: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; VI: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C11]]
+    ; VI: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; VI: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C11]]
+    ; VI: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C12]](s16)
+    ; VI: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; VI: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; VI: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C11]]
+    ; VI: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; VI: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C11]]
+    ; VI: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C12]](s16)
+    ; VI: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; VI: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; VI: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C11]]
+    ; VI: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; VI: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C11]]
+    ; VI: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C12]](s16)
+    ; VI: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; VI: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR6]](s16), [[OR7]](s16), [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; VI: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; VI: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; VI: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    ; GFX9-LABEL: name: test_extload_constant_v2s96_from_24_align1
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C11]]
+    ; GFX9: [[C12:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C12]](s16)
+    ; GFX9: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C11]]
+    ; GFX9: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C12]](s16)
+    ; GFX9: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C11]]
+    ; GFX9: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C12]](s16)
+    ; GFX9: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C11]]
+    ; GFX9: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C12]](s16)
+    ; GFX9: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C11]]
+    ; GFX9: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C12]](s16)
+    ; GFX9: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C11]]
+    ; GFX9: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C12]](s16)
+    ; GFX9: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; GFX9: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; GFX9: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C]](s64)
+    ; GFX9: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C1]](s64)
+    ; GFX9: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C2]](s64)
+    ; GFX9: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C3]](s64)
+    ; GFX9: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C4]](s64)
+    ; GFX9: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C5]](s64)
+    ; GFX9: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C6]](s64)
+    ; GFX9: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C7]](s64)
+    ; GFX9: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C8]](s64)
+    ; GFX9: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C9]](s64)
+    ; GFX9: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C10]](s64)
+    ; GFX9: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 1)
+    ; GFX9: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C11]]
+    ; GFX9: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C11]]
+    ; GFX9: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C12]](s16)
+    ; GFX9: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C11]]
+    ; GFX9: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C11]]
+    ; GFX9: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C12]](s16)
+    ; GFX9: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; GFX9: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C11]]
+    ; GFX9: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; GFX9: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C11]]
+    ; GFX9: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C12]](s16)
+    ; GFX9: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; GFX9: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; GFX9: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C11]]
+    ; GFX9: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; GFX9: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C11]]
+    ; GFX9: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C12]](s16)
+    ; GFX9: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; GFX9: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; GFX9: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C11]]
+    ; GFX9: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; GFX9: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C11]]
+    ; GFX9: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C12]](s16)
+    ; GFX9: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; GFX9: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; GFX9: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C11]]
+    ; GFX9: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; GFX9: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C11]]
+    ; GFX9: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C12]](s16)
+    ; GFX9: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; GFX9: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR6]](s16), [[OR7]](s16), [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; GFX9: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    ; CI-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align1
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; CI-MESA: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD1]](s32)
+    ; CI-MESA: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C13]]
+    ; CI-MESA: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY1]](s32)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
+    ; CI-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; CI-MESA: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LOAD3]](s32)
+    ; CI-MESA: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C13]]
+    ; CI-MESA: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[COPY3]](s32)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
+    ; CI-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; CI-MESA: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LOAD5]](s32)
+    ; CI-MESA: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C13]]
+    ; CI-MESA: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND5]], [[COPY5]](s32)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[SHL2]](s32)
+    ; CI-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[TRUNC5]]
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; CI-MESA: [[COPY7:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LOAD7]](s32)
+    ; CI-MESA: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C13]]
+    ; CI-MESA: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND7]], [[COPY7]](s32)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[SHL3]](s32)
+    ; CI-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[TRUNC7]]
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; CI-MESA: [[COPY9:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY10:%[0-9]+]]:_(s32) = COPY [[LOAD9]](s32)
+    ; CI-MESA: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C13]]
+    ; CI-MESA: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[AND9]], [[COPY9]](s32)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL4]](s32)
+    ; CI-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[TRUNC9]]
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; CI-MESA: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LOAD11]](s32)
+    ; CI-MESA: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C13]]
+    ; CI-MESA: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[AND11]], [[C12]](s32)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL5]](s32)
+    ; CI-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[TRUNC11]]
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; CI-MESA: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C14]](s64)
+    ; CI-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C]](s64)
+    ; CI-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C1]](s64)
+    ; CI-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C2]](s64)
+    ; CI-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C3]](s64)
+    ; CI-MESA: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C4]](s64)
+    ; CI-MESA: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C5]](s64)
+    ; CI-MESA: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C6]](s64)
+    ; CI-MESA: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C7]](s64)
+    ; CI-MESA: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C8]](s64)
+    ; CI-MESA: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C9]](s64)
+    ; CI-MESA: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C10]](s64)
+    ; CI-MESA: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 1)
+    ; CI-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; CI-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C11]]
+    ; CI-MESA: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LOAD13]](s32)
+    ; CI-MESA: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C13]]
+    ; CI-MESA: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[AND13]], [[COPY12]](s32)
+    ; CI-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL6]](s32)
+    ; CI-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[TRUNC13]]
+    ; CI-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; CI-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C11]]
+    ; CI-MESA: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LOAD15]](s32)
+    ; CI-MESA: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C13]]
+    ; CI-MESA: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[AND15]], [[COPY14]](s32)
+    ; CI-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL7]](s32)
+    ; CI-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[TRUNC15]]
+    ; CI-MESA: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; CI-MESA: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C11]]
+    ; CI-MESA: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY17:%[0-9]+]]:_(s32) = COPY [[LOAD17]](s32)
+    ; CI-MESA: [[AND17:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C13]]
+    ; CI-MESA: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND17]], [[COPY16]](s32)
+    ; CI-MESA: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[SHL8]](s32)
+    ; CI-MESA: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[TRUNC17]]
+    ; CI-MESA: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; CI-MESA: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C11]]
+    ; CI-MESA: [[COPY18:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY19:%[0-9]+]]:_(s32) = COPY [[LOAD19]](s32)
+    ; CI-MESA: [[AND19:%[0-9]+]]:_(s32) = G_AND [[COPY19]], [[C13]]
+    ; CI-MESA: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND19]], [[COPY18]](s32)
+    ; CI-MESA: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[SHL9]](s32)
+    ; CI-MESA: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[TRUNC19]]
+    ; CI-MESA: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; CI-MESA: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C11]]
+    ; CI-MESA: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY21:%[0-9]+]]:_(s32) = COPY [[LOAD21]](s32)
+    ; CI-MESA: [[AND21:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C13]]
+    ; CI-MESA: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[AND21]], [[COPY20]](s32)
+    ; CI-MESA: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[SHL10]](s32)
+    ; CI-MESA: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[TRUNC21]]
+    ; CI-MESA: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; CI-MESA: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C11]]
+    ; CI-MESA: [[COPY22:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CI-MESA: [[COPY23:%[0-9]+]]:_(s32) = COPY [[LOAD23]](s32)
+    ; CI-MESA: [[AND23:%[0-9]+]]:_(s32) = G_AND [[COPY23]], [[C13]]
+    ; CI-MESA: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[AND23]], [[COPY22]](s32)
+    ; CI-MESA: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[SHL11]](s32)
+    ; CI-MESA: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[TRUNC23]]
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR6]](s16), [[OR7]](s16), [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; CI-MESA: [[COPY24:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; CI-MESA: [[COPY25:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[COPY24]](s96)
+    ; CI-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[COPY25]](s96)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align1
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 5
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C7]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 9
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C8]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 11
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C10]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[C11:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C11]]
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C11]]
+    ; GFX9-MESA: [[C12:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX9-MESA: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C12]](s16)
+    ; GFX9-MESA: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C11]]
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C11]]
+    ; GFX9-MESA: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C12]](s16)
+    ; GFX9-MESA: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC4]], [[C11]]
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[AND5:%[0-9]+]]:_(s16) = G_AND [[TRUNC5]], [[C11]]
+    ; GFX9-MESA: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C12]](s16)
+    ; GFX9-MESA: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[AND6:%[0-9]+]]:_(s16) = G_AND [[TRUNC6]], [[C11]]
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[AND7:%[0-9]+]]:_(s16) = G_AND [[TRUNC7]], [[C11]]
+    ; GFX9-MESA: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C12]](s16)
+    ; GFX9-MESA: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL3]]
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[AND8:%[0-9]+]]:_(s16) = G_AND [[TRUNC8]], [[C11]]
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[AND9:%[0-9]+]]:_(s16) = G_AND [[TRUNC9]], [[C11]]
+    ; GFX9-MESA: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C12]](s16)
+    ; GFX9-MESA: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL4]]
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[AND10:%[0-9]+]]:_(s16) = G_AND [[TRUNC10]], [[C11]]
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[AND11:%[0-9]+]]:_(s16) = G_AND [[TRUNC11]], [[C11]]
+    ; GFX9-MESA: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C12]](s16)
+    ; GFX9-MESA: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL5]]
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR]](s16), [[OR1]](s16), [[OR2]](s16), [[OR3]](s16), [[OR4]](s16), [[OR5]](s16)
+    ; GFX9-MESA: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9-MESA: [[GEP11:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C13]](s64)
+    ; GFX9-MESA: [[LOAD12:%[0-9]+]]:_(s32) = G_LOAD [[GEP11]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP12:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD13:%[0-9]+]]:_(s32) = G_LOAD [[GEP12]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP13:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD14:%[0-9]+]]:_(s32) = G_LOAD [[GEP13]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP14:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD15:%[0-9]+]]:_(s32) = G_LOAD [[GEP14]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP15:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD16:%[0-9]+]]:_(s32) = G_LOAD [[GEP15]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP16:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD17:%[0-9]+]]:_(s32) = G_LOAD [[GEP16]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP17:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD18:%[0-9]+]]:_(s32) = G_LOAD [[GEP17]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP18:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C6]](s64)
+    ; GFX9-MESA: [[LOAD19:%[0-9]+]]:_(s32) = G_LOAD [[GEP18]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP19:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C7]](s64)
+    ; GFX9-MESA: [[LOAD20:%[0-9]+]]:_(s32) = G_LOAD [[GEP19]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP20:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C8]](s64)
+    ; GFX9-MESA: [[LOAD21:%[0-9]+]]:_(s32) = G_LOAD [[GEP20]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP21:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C9]](s64)
+    ; GFX9-MESA: [[LOAD22:%[0-9]+]]:_(s32) = G_LOAD [[GEP21]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[GEP22:%[0-9]+]]:_(p4) = G_GEP [[GEP11]], [[C10]](s64)
+    ; GFX9-MESA: [[LOAD23:%[0-9]+]]:_(s32) = G_LOAD [[GEP22]](p4) :: (load 1, addrspace 1)
+    ; GFX9-MESA: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD12]](s32)
+    ; GFX9-MESA: [[AND12:%[0-9]+]]:_(s16) = G_AND [[TRUNC12]], [[C11]]
+    ; GFX9-MESA: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD13]](s32)
+    ; GFX9-MESA: [[AND13:%[0-9]+]]:_(s16) = G_AND [[TRUNC13]], [[C11]]
+    ; GFX9-MESA: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C12]](s16)
+    ; GFX9-MESA: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL6]]
+    ; GFX9-MESA: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD14]](s32)
+    ; GFX9-MESA: [[AND14:%[0-9]+]]:_(s16) = G_AND [[TRUNC14]], [[C11]]
+    ; GFX9-MESA: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD15]](s32)
+    ; GFX9-MESA: [[AND15:%[0-9]+]]:_(s16) = G_AND [[TRUNC15]], [[C11]]
+    ; GFX9-MESA: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C12]](s16)
+    ; GFX9-MESA: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL7]]
+    ; GFX9-MESA: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD16]](s32)
+    ; GFX9-MESA: [[AND16:%[0-9]+]]:_(s16) = G_AND [[TRUNC16]], [[C11]]
+    ; GFX9-MESA: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD17]](s32)
+    ; GFX9-MESA: [[AND17:%[0-9]+]]:_(s16) = G_AND [[TRUNC17]], [[C11]]
+    ; GFX9-MESA: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND17]], [[C12]](s16)
+    ; GFX9-MESA: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND16]], [[SHL8]]
+    ; GFX9-MESA: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD18]](s32)
+    ; GFX9-MESA: [[AND18:%[0-9]+]]:_(s16) = G_AND [[TRUNC18]], [[C11]]
+    ; GFX9-MESA: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD19]](s32)
+    ; GFX9-MESA: [[AND19:%[0-9]+]]:_(s16) = G_AND [[TRUNC19]], [[C11]]
+    ; GFX9-MESA: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND19]], [[C12]](s16)
+    ; GFX9-MESA: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND18]], [[SHL9]]
+    ; GFX9-MESA: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD20]](s32)
+    ; GFX9-MESA: [[AND20:%[0-9]+]]:_(s16) = G_AND [[TRUNC20]], [[C11]]
+    ; GFX9-MESA: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD21]](s32)
+    ; GFX9-MESA: [[AND21:%[0-9]+]]:_(s16) = G_AND [[TRUNC21]], [[C11]]
+    ; GFX9-MESA: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND21]], [[C12]](s16)
+    ; GFX9-MESA: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND20]], [[SHL10]]
+    ; GFX9-MESA: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD22]](s32)
+    ; GFX9-MESA: [[AND22:%[0-9]+]]:_(s16) = G_AND [[TRUNC22]], [[C11]]
+    ; GFX9-MESA: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD23]](s32)
+    ; GFX9-MESA: [[AND23:%[0-9]+]]:_(s16) = G_AND [[TRUNC23]], [[C11]]
+    ; GFX9-MESA: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND23]], [[C12]](s16)
+    ; GFX9-MESA: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND22]], [[SHL11]]
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR6]](s16), [[OR7]](s16), [[OR8]](s16), [[OR9]](s16), [[OR10]](s16), [[OR11]](s16)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; GFX9-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s96>) = G_LOAD %0 :: (load 24, align 1, addrspace 1)
+    %2:_(s96) = G_EXTRACT %1, 0
+    %3:_(s96) = G_EXTRACT %1, 96
+    $vgpr0_vgpr1_vgpr2 = COPY %2
+    $vgpr3_vgpr4_vgpr5 = COPY %3
+...
+
+---
+name: test_extload_constant_v2s96_from_24_align2
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v2s96_from_24_align2
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; CI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; CI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; CI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C1]](s64)
+    ; CI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C2]](s64)
+    ; CI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; CI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C3]](s64)
+    ; CI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C4]](s64)
+    ; CI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 2, addrspace 1)
+    ; CI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; CI: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC6]](s16), [[TRUNC7]](s16), [[TRUNC8]](s16), [[TRUNC9]](s16), [[TRUNC10]](s16), [[TRUNC11]](s16)
+    ; CI: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; CI: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; CI: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    ; VI-LABEL: name: test_extload_constant_v2s96_from_24_align2
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; VI: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; VI: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; VI: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; VI: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; VI: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; VI: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; VI: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; VI: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; VI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; VI: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; VI: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; VI: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; VI: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; VI: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; VI: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; VI: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; VI: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; VI: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C1]](s64)
+    ; VI: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; VI: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C2]](s64)
+    ; VI: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; VI: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C3]](s64)
+    ; VI: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; VI: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C4]](s64)
+    ; VI: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 2, addrspace 1)
+    ; VI: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; VI: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC6]](s16), [[TRUNC7]](s16), [[TRUNC8]](s16), [[TRUNC9]](s16), [[TRUNC10]](s16), [[TRUNC11]](s16)
+    ; VI: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; VI: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; VI: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    ; GFX9-LABEL: name: test_extload_constant_v2s96_from_24_align2
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; GFX9: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; GFX9: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C1]](s64)
+    ; GFX9: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C2]](s64)
+    ; GFX9: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C3]](s64)
+    ; GFX9: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C4]](s64)
+    ; GFX9: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 2, addrspace 1)
+    ; GFX9: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC6]](s16), [[TRUNC7]](s16), [[TRUNC8]](s16), [[TRUNC9]](s16), [[TRUNC10]](s16), [[TRUNC11]](s16)
+    ; GFX9: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; GFX9: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; GFX9: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    ; CI-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align2
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; CI-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; CI-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; CI-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; CI-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; CI-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; CI-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; CI-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; CI-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; CI-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; CI-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; CI-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; CI-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; CI-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; CI-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; CI-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; CI-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; CI-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; CI-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; CI-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; CI-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; CI-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; CI-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C1]](s64)
+    ; CI-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; CI-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C2]](s64)
+    ; CI-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; CI-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C3]](s64)
+    ; CI-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; CI-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C4]](s64)
+    ; CI-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 2, addrspace 1)
+    ; CI-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; CI-MESA: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC6]](s16), [[TRUNC7]](s16), [[TRUNC8]](s16), [[TRUNC9]](s16), [[TRUNC10]](s16), [[TRUNC11]](s16)
+    ; CI-MESA: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; CI-MESA: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; CI-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align2
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX9-MESA: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
+    ; GFX9-MESA: [[GEP:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX9-MESA: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX9-MESA: [[GEP1:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
+    ; GFX9-MESA: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
+    ; GFX9-MESA: [[GEP2:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
+    ; GFX9-MESA: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
+    ; GFX9-MESA: [[GEP3:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[GEP3]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD4]](s32)
+    ; GFX9-MESA: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
+    ; GFX9-MESA: [[GEP4:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[GEP4]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD5]](s32)
+    ; GFX9-MESA: [[MV:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC]](s16), [[TRUNC1]](s16), [[TRUNC2]](s16), [[TRUNC3]](s16), [[TRUNC4]](s16), [[TRUNC5]](s16)
+    ; GFX9-MESA: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
+    ; GFX9-MESA: [[GEP5:%[0-9]+]]:_(p4) = G_GEP [[COPY]], [[C5]](s64)
+    ; GFX9-MESA: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[GEP5]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD6]](s32)
+    ; GFX9-MESA: [[GEP6:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C]](s64)
+    ; GFX9-MESA: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[GEP6]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC7:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD7]](s32)
+    ; GFX9-MESA: [[GEP7:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C1]](s64)
+    ; GFX9-MESA: [[LOAD8:%[0-9]+]]:_(s32) = G_LOAD [[GEP7]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD8]](s32)
+    ; GFX9-MESA: [[GEP8:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C2]](s64)
+    ; GFX9-MESA: [[LOAD9:%[0-9]+]]:_(s32) = G_LOAD [[GEP8]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD9]](s32)
+    ; GFX9-MESA: [[GEP9:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C3]](s64)
+    ; GFX9-MESA: [[LOAD10:%[0-9]+]]:_(s32) = G_LOAD [[GEP9]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD10]](s32)
+    ; GFX9-MESA: [[GEP10:%[0-9]+]]:_(p4) = G_GEP [[GEP5]], [[C4]](s64)
+    ; GFX9-MESA: [[LOAD11:%[0-9]+]]:_(s32) = G_LOAD [[GEP10]](p4) :: (load 2, addrspace 1)
+    ; GFX9-MESA: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD11]](s32)
+    ; GFX9-MESA: [[MV1:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[TRUNC6]](s16), [[TRUNC7]](s16), [[TRUNC8]](s16), [[TRUNC9]](s16), [[TRUNC10]](s16), [[TRUNC11]](s16)
+    ; GFX9-MESA: [[COPY1:%[0-9]+]]:_(s96) = COPY [[MV]](s96)
+    ; GFX9-MESA: [[COPY2:%[0-9]+]]:_(s96) = COPY [[MV1]](s96)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
+    ; GFX9-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[COPY2]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s96>) = G_LOAD %0 :: (load 24, align 2, addrspace 1)
+    %2:_(s96) = G_EXTRACT %1, 0
+    %3:_(s96) = G_EXTRACT %1, 96
+    $vgpr0_vgpr1_vgpr2 = COPY %2
+    $vgpr3_vgpr4_vgpr5 = COPY %3
+...
+
+---
+name: test_extload_constant_v2s96_from_24_align4
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v2s96_from_24_align4
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 4, addrspace 1)
+    ; CI: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; CI: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; CI: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; VI-LABEL: name: test_extload_constant_v2s96_from_24_align4
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 4, addrspace 1)
+    ; VI: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; VI: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; VI: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; GFX9-LABEL: name: test_extload_constant_v2s96_from_24_align4
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 4, addrspace 1)
+    ; GFX9: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; GFX9: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; GFX9: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; CI-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align4
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 4, addrspace 1)
+    ; CI-MESA: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; CI-MESA: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; CI-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align4
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 4, addrspace 1)
+    ; GFX9-MESA: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; GFX9-MESA: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; GFX9-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s96>) = G_LOAD %0 :: (load 24, align 4, addrspace 1)
+    %2:_(s96) = G_EXTRACT %1, 0
+    %3:_(s96) = G_EXTRACT %1, 96
+    $vgpr0_vgpr1_vgpr2 = COPY %2
+    $vgpr3_vgpr4_vgpr5 = COPY %3
+...
+
+---
+name: test_extload_constant_v2s96_from_24_align16
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_extload_constant_v2s96_from_24_align16
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 16, addrspace 1)
+    ; CI: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; CI: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; CI: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; CI: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; VI-LABEL: name: test_extload_constant_v2s96_from_24_align16
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 16, addrspace 1)
+    ; VI: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; VI: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; VI: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; VI: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; GFX9-LABEL: name: test_extload_constant_v2s96_from_24_align16
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 16, addrspace 1)
+    ; GFX9: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; GFX9: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; GFX9: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; CI-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align16
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 16, addrspace 1)
+    ; CI-MESA: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; CI-MESA: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; CI-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    ; GFX9-MESA-LABEL: name: test_extload_constant_v2s96_from_24_align16
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(<2 x s96>) = G_LOAD [[COPY]](p4) :: (load 24, align 16, addrspace 1)
+    ; GFX9-MESA: [[EXTRACT:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 0
+    ; GFX9-MESA: [[EXTRACT1:%[0-9]+]]:_(s96) = G_EXTRACT [[LOAD]](<2 x s96>), 96
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](s96)
+    ; GFX9-MESA: $vgpr3_vgpr4_vgpr5 = COPY [[EXTRACT1]](s96)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(<2 x s96>) = G_LOAD %0 :: (load 24, align 16, addrspace 1)
+    %2:_(s96) = G_EXTRACT %1, 0
+    %3:_(s96) = G_EXTRACT %1, 96
+    $vgpr0_vgpr1_vgpr2 = COPY %2
+    $vgpr3_vgpr4_vgpr5 = COPY %3
+...
+
+---
+name: test_load_constant_s512_align32
+body: |
+  bb.0:
+    liveins: $vgpr0_vgpr1
+
+    ; CI-LABEL: name: test_load_constant_s512_align32
+    ; CI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI: [[LOAD:%[0-9]+]]:_(s512) = G_LOAD [[COPY]](p4) :: (load 16, align 32, addrspace 4)
+    ; CI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[LOAD]](s512)
+    ; VI-LABEL: name: test_load_constant_s512_align32
+    ; VI: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; VI: [[LOAD:%[0-9]+]]:_(s512) = G_LOAD [[COPY]](p4) :: (load 16, align 32, addrspace 4)
+    ; VI: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[LOAD]](s512)
+    ; GFX9-LABEL: name: test_load_constant_s512_align32
+    ; GFX9: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9: [[LOAD:%[0-9]+]]:_(s512) = G_LOAD [[COPY]](p4) :: (load 16, align 32, addrspace 4)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[LOAD]](s512)
+    ; CI-MESA-LABEL: name: test_load_constant_s512_align32
+    ; CI-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; CI-MESA: [[LOAD:%[0-9]+]]:_(s512) = G_LOAD [[COPY]](p4) :: (load 16, align 32, addrspace 4)
+    ; CI-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[LOAD]](s512)
+    ; GFX9-MESA-LABEL: name: test_load_constant_s512_align32
+    ; GFX9-MESA: [[COPY:%[0-9]+]]:_(p4) = COPY $vgpr0_vgpr1
+    ; GFX9-MESA: [[LOAD:%[0-9]+]]:_(s512) = G_LOAD [[COPY]](p4) :: (load 16, align 32, addrspace 4)
+    ; GFX9-MESA: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY [[LOAD]](s512)
+    %0:_(p4) = COPY $vgpr0_vgpr1
+    %1:_(s512) = G_LOAD %0 :: (load 16, align 32, addrspace 4)
+    $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY %1
+...




More information about the llvm-commits mailing list