[llvm] 2a160ba - GlobalISel: Reimplement widenScalar for G_UNMERGE_VALUES results

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 27 06:18:42 PST 2020


Author: Matt Arsenault
Date: 2020-01-27T06:18:26-08:00
New Revision: 2a160ba5b0ad065ee7020c787e7f896416be3faa

URL: https://github.com/llvm/llvm-project/commit/2a160ba5b0ad065ee7020c787e7f896416be3faa
DIFF: https://github.com/llvm/llvm-project/commit/2a160ba5b0ad065ee7020c787e7f896416be3faa.diff

LOG: GlobalISel: Reimplement widenScalar for G_UNMERGE_VALUES results

Only use shifts if the requested type exactly matches the source type,
and create sub-unmerges otherwise.

Added: 
    

Modified: 
    llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    llvm/test/CodeGen/AArch64/GlobalISel/legalize-unmerge-values.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-anyext.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-merge-values.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir
    llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zext.mir

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index e3882bf6248b..a6fe2c395056 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -1396,7 +1396,7 @@ LegalizerHelper::widenScalarUnmergeValues(MachineInstr &MI, unsigned TypeIdx,
   if (TypeIdx != 0)
     return UnableToLegalize;
 
-  unsigned NumDst = MI.getNumOperands() - 1;
+  int NumDst = MI.getNumOperands() - 1;
   Register SrcReg = MI.getOperand(NumDst).getReg();
   LLT SrcTy = MRI.getType(SrcReg);
   if (!SrcTy.isScalar())
@@ -1407,26 +1407,66 @@ LegalizerHelper::widenScalarUnmergeValues(MachineInstr &MI, unsigned TypeIdx,
   if (!DstTy.isScalar())
     return UnableToLegalize;
 
-  unsigned NewSrcSize = NumDst * WideTy.getSizeInBits();
-  LLT NewSrcTy = LLT::scalar(NewSrcSize);
-  unsigned SizeDiff = WideTy.getSizeInBits() - DstTy.getSizeInBits();
+  if (WideTy == SrcTy) {
+    // Theres no unmerge type to target. Directly extract the bits from the
+    // source type
+    unsigned DstSize = DstTy.getSizeInBits();
 
-  auto WideSrc = MIRBuilder.buildZExt(NewSrcTy, SrcReg);
+    MIRBuilder.buildTrunc(Dst0Reg, SrcReg);
+    for (int I = 1; I != NumDst; ++I) {
+      auto ShiftAmt = MIRBuilder.buildConstant(SrcTy, DstSize * I);
+      auto Shr = MIRBuilder.buildLShr(SrcTy, SrcReg, ShiftAmt);
+      MIRBuilder.buildTrunc(MI.getOperand(I), Shr);
+    }
 
-  for (unsigned I = 1; I != NumDst; ++I) {
-    auto ShiftAmt = MIRBuilder.buildConstant(NewSrcTy, SizeDiff * I);
-    auto Shl = MIRBuilder.buildShl(NewSrcTy, WideSrc, ShiftAmt);
-    WideSrc = MIRBuilder.buildOr(NewSrcTy, WideSrc, Shl);
+    MI.eraseFromParent();
+    return Legalized;
   }
 
-  Observer.changingInstr(MI);
+  // TODO
+  if (WideTy.getSizeInBits() > SrcTy.getSizeInBits())
+    return UnableToLegalize;
 
-  MI.getOperand(NumDst).setReg(WideSrc.getReg(0));
-  for (unsigned I = 0; I != NumDst; ++I)
-    widenScalarDst(MI, WideTy, I);
+  // Extend the source to a wider type.
+  LLT LCMTy = getLCMType(SrcTy, WideTy);
 
-  Observer.changedInstr(MI);
+  Register WideSrc = SrcReg;
+  if (LCMTy != SrcTy)
+    WideSrc = MIRBuilder.buildAnyExt(LCMTy, WideSrc).getReg(0);
+  auto Unmerge = MIRBuilder.buildUnmerge(WideTy, WideSrc);
 
+  // Create a sequence of unmerges to the original results. since we may have
+  // widened the source, we will need to pad the results with dead defs to cover
+  // the source register.
+  // e.g. widen s16 to s32:
+  // %1:_(s16), %2:_(s16), %3:_(s16) = G_UNMERGE_VALUES %0:_(s48)
+  //
+  // =>
+  //  %4:_(s64) = G_ANYEXT %0:_(s48)
+  //  %5:_(s32), %6:_(s32) = G_UNMERGE_VALUES %4 ; Requested unmerge
+  //  %1:_(s16), %2:_(s16) = G_UNMERGE_VALUES %5 ; unpack to original regs
+  //  %3:_(s16), dead %7 = G_UNMERGE_VALUES %6 ; original reg + extra dead def
+
+  const int NumUnmerge = Unmerge->getNumOperands() - 1;
+  const int PartsPerUnmerge = WideTy.getSizeInBits() / DstTy.getSizeInBits();
+
+  for (int I = 0; I != NumUnmerge; ++I) {
+    auto MIB = MIRBuilder.buildInstr(TargetOpcode::G_UNMERGE_VALUES);
+
+    for (int J = 0; J != PartsPerUnmerge; ++J) {
+      int Idx = I * PartsPerUnmerge + J;
+      if (Idx < NumDst)
+        MIB.addDef(MI.getOperand(Idx).getReg());
+      else {
+        // Create dead def for excess components.
+        MIB.addDef(MRI.createGenericVirtualRegister(DstTy));
+      }
+    }
+
+    MIB.addUse(Unmerge.getReg(I));
+  }
+
+  MI.eraseFromParent();
   return Legalized;
 }
 

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index 855f05977f19..9f9bb113f219 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -1029,16 +1029,21 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
     };
 
     auto &Builder = getActionDefinitionsBuilder(Op)
+      // Try to widen to s16 first for small types.
+      // TODO: Only do this on targets with legal s16 shifts
+      .minScalarOrEltIf(narrowerThan(LitTyIdx, 16), LitTyIdx, S16)
+
       .widenScalarToNextPow2(LitTyIdx, /*Min*/ 16)
-      // Clamp the little scalar to s8-s256 and make it a power of 2. It's not
-      // worth considering the multiples of 64 since 2*192 and 2*384 are not
-      // valid.
-      .clampScalar(LitTyIdx, S16, S256)
-      .widenScalarToNextPow2(LitTyIdx, /*Min*/ 32)
+      .lowerFor({{S16, V2S16}})
       .moreElementsIf(isSmallOddVector(BigTyIdx), oneMoreElement(BigTyIdx))
       .fewerElementsIf(all(typeIs(0, S16), vectorWiderThan(1, 32),
                            elementTypeIs(1, S16)),
                        changeTo(1, V2S16))
+      // Clamp the little scalar to s8-s256 and make it a power of 2. It's not
+      // worth considering the multiples of 64 since 2*192 and 2*384 are not
+      // valid.
+      .clampScalar(LitTyIdx, S32, S256)
+      .widenScalarToNextPow2(LitTyIdx, /*Min*/ 32)
       // Break up vectors with weird elements into scalars
       .fewerElementsIf(
         [=](const LegalityQuery &Query) { return notValidElt(Query, 0); },
@@ -1046,8 +1051,7 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
       .fewerElementsIf(
         [=](const LegalityQuery &Query) { return notValidElt(Query, 1); },
         scalarize(1))
-      .clampScalar(BigTyIdx, S32, S1024)
-      .lowerFor({{S16, V2S16}});
+      .clampScalar(BigTyIdx, S32, S1024);
 
     if (Op == G_MERGE_VALUES) {
       Builder.widenScalarIf(

diff  --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-unmerge-values.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-unmerge-values.mir
index d7b9e92399ca..65b931b577b4 100644
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-unmerge-values.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-unmerge-values.mir
@@ -2,23 +2,42 @@
 # RUN: llc -march=aarch64 -O0 -run-pass=legalizer %s -o -  | FileCheck %s
 
 ---
-name:  test_unmerge_s4
+name:  test_unmerge_s4_constant
 body: |
   bb.0:
-    ; CHECK-LABEL: name: test_unmerge_s4
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C]](s32)
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SHL]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY]], [[COPY1]]
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; CHECK: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[TRUNC]](s16)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s8)
-    ; CHECK: $x0 = COPY [[ANYEXT]](s64)
+    ; CHECK-LABEL: name: test_unmerge_s4_constant
+    ; CHECK: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 0
+    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK: $x0 = COPY [[C1]](s64)
     %0:_(s8) = G_CONSTANT i8 0
     %1:_(s4), %2:_(s4)= G_UNMERGE_VALUES %0
     %3:_(s64) = G_ANYEXT %1
     $x0 = COPY %3
 
 ...
+
+---
+name:  test_unmerge_s4
+body: |
+  bb.0:
+    liveins: $w0
+    ; CHECK-LABEL: name: test_unmerge_s4
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C]](s32)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR]](s32)
+    ; CHECK: $x0 = COPY [[ANYEXT]](s64)
+    ; CHECK: $x1 = COPY [[ANYEXT1]](s64)
+    %0:_(s32) = COPY $w0
+    %1:_(s8) = G_TRUNC %0
+    %2:_(s4), %3:_(s4)= G_UNMERGE_VALUES %1
+    %4:_(s64) = G_ANYEXT %2
+    %5:_(s64) = G_ANYEXT %3
+    $x0 = COPY %4
+    $x1 = COPY %5
+
+...

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
index 4336abe0bacc..1fb534f0f2f9 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-unmerge-values.mir
@@ -427,14 +427,16 @@ body:             |
     ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
     ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
     ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
-    ; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
     ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s32)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[UV1]](s32)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s64) = G_ANYEXT [[UV2]](s32)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s64) = G_ANYEXT [[UV3]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[ANYEXT]](s64), [[ANYEXT1]](s64), [[ANYEXT2]](s64), [[ANYEXT3]](s64)
-    ; CHECK: [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16), [[UV8:%[0-9]+]]:_(s16), [[UV9:%[0-9]+]]:_(s16), [[UV10:%[0-9]+]]:_(s16), [[UV11:%[0-9]+]]:_(s16), [[UV12:%[0-9]+]]:_(s16), [[UV13:%[0-9]+]]:_(s16), [[UV14:%[0-9]+]]:_(s16), [[UV15:%[0-9]+]]:_(s16), [[UV16:%[0-9]+]]:_(s16), [[UV17:%[0-9]+]]:_(s16), [[UV18:%[0-9]+]]:_(s16), [[UV19:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<4 x s64>)
-    ; CHECK: S_ENDPGM 0, implicit [[UV4]](s16), implicit [[UV5]](s16), implicit [[UV6]](s16), implicit [[UV7]](s16)
+    ; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ANYEXT]](s64)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[UV2]], [[C]](s32)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV3]](s32)
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[UV3]], [[C]](s32)
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
+    ; CHECK: S_ENDPGM 0, implicit [[TRUNC]](s16), implicit [[TRUNC1]](s16), implicit [[TRUNC2]](s16), implicit [[TRUNC3]](s16)
     %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
     %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
     %2:_(<4 x s32>) = G_CONCAT_VECTORS %0, %1

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-anyext.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-anyext.mir
index d37509f881fc..745a794cf97d 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-anyext.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-anyext.mir
@@ -545,50 +545,45 @@ body: |
 
     ; CHECK-LABEL: name: test_anyext_s32_to_s88
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[C]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[ZEXT]], [[SHL]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[OR]], [[C1]](s32)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[OR]], [[SHL1]]
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[C2]](s32)
-    ; CHECK: [[OR2:%[0-9]+]]:_(s64) = G_OR [[OR1]], [[SHL2]]
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR2]](s64)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC]], [[C1]](s16)
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC1]], [[C1]](s16)
     ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
-    ; CHECK: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY [[UV]](s16)
-    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[COPY1]], [[C3]]
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s16) = COPY [[UV1]](s16)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s16) = G_AND [[COPY2]], [[C3]]
-    ; CHECK: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
-    ; CHECK: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
-    ; CHECK: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL3]]
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s16) = COPY [[UV2]](s16)
-    ; CHECK: [[AND2:%[0-9]+]]:_(s16) = G_AND [[COPY3]], [[C3]]
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s16) = COPY [[UV3]](s16)
-    ; CHECK: [[AND3:%[0-9]+]]:_(s16) = G_AND [[COPY4]], [[C3]]
-    ; CHECK: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
-    ; CHECK: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL4]]
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[DEF]](s32)
-    ; CHECK: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
-    ; CHECK: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND4]], [[C4]](s16)
-    ; CHECK: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL5]]
-    ; CHECK: [[COPY5:%[0-9]+]]:_(s16) = COPY [[OR5]](s16)
-    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
-    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR4]](s16)
-    ; CHECK: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT2]], [[C1]](s32)
-    ; CHECK: [[OR6:%[0-9]+]]:_(s32) = G_OR [[ZEXT1]], [[SHL6]]
-    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR5]](s16)
-    ; CHECK: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[COPY5]](s16)
-    ; CHECK: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXT4]], [[C1]](s32)
-    ; CHECK: [[OR7:%[0-9]+]]:_(s32) = G_OR [[ZEXT3]], [[SHL7]]
-    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR6]](s32), [[OR7]](s32)
+    ; CHECK: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY [[TRUNC]](s16)
+    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[COPY1]], [[C2]]
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s16) = COPY [[LSHR1]](s16)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s16) = G_AND [[COPY2]], [[C2]]
+    ; CHECK: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
+    ; CHECK: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s16) = COPY [[TRUNC1]](s16)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s16) = G_AND [[COPY3]], [[C2]]
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s16) = COPY [[LSHR2]](s16)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s16) = G_AND [[COPY4]], [[C2]]
+    ; CHECK: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C1]](s16)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[DEF]](s32)
+    ; CHECK: [[AND4:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C2]]
+    ; CHECK: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND4]], [[C1]](s16)
+    ; CHECK: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s16) = COPY [[OR2]](s16)
+    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
+    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
+    ; CHECK: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
+    ; CHECK: [[OR3:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL3]]
+    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
+    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[COPY5]](s16)
+    ; CHECK: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
+    ; CHECK: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL4]]
+    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR3]](s32), [[OR4]](s32)
     ; CHECK: [[DEF1:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
     ; CHECK: [[MV1:%[0-9]+]]:_(s704) = G_MERGE_VALUES [[MV]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s88) = G_TRUNC [[MV1]](s704)
-    ; CHECK: S_ENDPGM 0, implicit [[TRUNC1]](s88)
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s88) = G_TRUNC [[MV1]](s704)
+    ; CHECK: S_ENDPGM 0, implicit [[TRUNC3]](s88)
     %0:_(s32) = COPY $vgpr0
     %1:_(s88) = G_ANYEXT %0
     S_ENDPGM 0, implicit %1
@@ -616,15 +611,18 @@ body: |
 
     ; CHECK-LABEL: name: test_anyext_s2_to_s112
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](s32)
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[UV]](s16)
-    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[UV1]](s16)
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C1]], [[C]](s32)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[C1]], [[SHL1]]
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C1]]
+    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C]](s32)
+    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C2]], [[C]](s32)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[C2]], [[SHL1]]
     ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s32), [[OR1]](s32)
     ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
     ; CHECK: [[MV1:%[0-9]+]]:_(s448) = G_MERGE_VALUES [[MV]](s64), [[DEF]](s64), [[DEF]](s64), [[DEF]](s64), [[DEF]](s64), [[DEF]](s64), [[DEF]](s64)

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir
index e535d47b6409..0c5fe5de2851 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-bitcast.mir
@@ -291,31 +291,22 @@ body: |
 
     ; CHECK-LABEL: name: test_bitcast_s24_to_v3s8
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s48) = G_TRUNC [[C]](s64)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[TRUNC]](s48)
-    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16777215
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
-    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C1]]
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[AND]], [[TRUNC1]](s32)
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[SHL]](s64)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[AND]], [[COPY1]]
-    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s48) = G_TRUNC [[C2]](s64)
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[TRUNC2]](s48)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[OR]](s64)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY2]], [[TRUNC3]](s32)
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY [[SHL1]](s64)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[COPY2]], [[COPY3]]
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s48) = G_TRUNC [[OR1]](s64)
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC4]](s48)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s96) = G_ANYEXT [[COPY]](s32)
+    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[ANYEXT]](s96)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[UV]], [[C]](s32)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC]], [[C1]](s16)
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC1]], [[C1]](s16)
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[LSHR1]](s16)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
     ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ANYEXT1]](s32)
-    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY [[ANYEXT2]](s32)
-    ; CHECK: [[COPY6:%[0-9]+]]:_(s32) = COPY [[ANYEXT3]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY4]](s32), [[COPY5]](s32), [[COPY6]](s32)
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY3]](s32), [[COPY4]](s32), [[COPY5]](s32)
     ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
     %0:_(s32) = COPY $vgpr0
     %1:_(s24) = G_TRUNC %0
@@ -332,25 +323,34 @@ body: |
 
     ; CHECK-LABEL: name: test_bitcast_s48_to_v3s16
     ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s48) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC]](s48)
-    ; CHECK: [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[UV]](s16), [[UV1]](s16)
-    ; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[UV2]](s16), [[DEF]](s16)
+    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV]](s32), [[UV1]](s32)
+    ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[MV]](s64)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[DEF]](s64)
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[TRUNC1]](s32)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[TRUNC]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[C]](s32)
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[TRUNC1]](s32)
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC1]], [[C]](s32)
+    ; CHECK: [[DEF1:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF
+    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC2]](s16), [[TRUNC3]](s16)
+    ; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC4]](s16), [[DEF1]](s16)
     ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
     ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s16>) = G_EXTRACT [[CONCAT_VECTORS]](<4 x s16>), 0
-    ; CHECK: [[DEF1:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF1]], [[EXTRACT]](<3 x s16>), 0
-    ; CHECK: [[UV3:%[0-9]+]]:_(<2 x s16>), [[UV4:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT]](<4 x s16>)
-    ; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
-    ; CHECK: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV4]](<2 x s16>)
-    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
-    ; CHECK: [[BUILD_VECTOR2:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
+    ; CHECK: [[DEF2:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
+    ; CHECK: [[INSERT:%[0-9]+]]:_(<4 x s16>) = G_INSERT [[DEF2]], [[EXTRACT]](<3 x s16>), 0
+    ; CHECK: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[INSERT]](<4 x s16>)
+    ; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV2]](<2 x s16>)
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
+    ; CHECK: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV3]](<2 x s16>)
+    ; CHECK: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST1]], [[C]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[BITCAST]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[BITCAST1]](s32)
+    ; CHECK: [[BUILD_VECTOR2:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[COPY2]](s32), [[COPY3]](s32), [[COPY4]](s32)
     ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR2]](<3 x s32>)
     %0:_(s64) = COPY $vgpr0_vgpr1
     %1:_(s48) = G_TRUNC %0

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-merge-values.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-merge-values.mir
index 22d0149d7156..d64617da13ca 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-merge-values.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-merge-values.mir
@@ -601,150 +601,1085 @@ name: test_merge_s68_s17_s17_s17_s17
 body: |
   bb.0:
     ; CHECK-LABEL: name: test_merge_s68_s17_s17_s17_s17
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC %142(s16)
     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s1) = G_TRUNC %143(s16)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s17) = G_TRUNC [[C]](s32)
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s1) = G_TRUNC %144(s16)
     ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s1) = G_TRUNC %145(s16)
-    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s17) = G_TRUNC [[C1]](s32)
-    ; CHECK: [[TRUNC6:%[0-9]+]]:_(s1) = G_TRUNC %146(s16)
     ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; CHECK: [[TRUNC7:%[0-9]+]]:_(s1) = G_TRUNC %147(s16)
-    ; CHECK: [[TRUNC8:%[0-9]+]]:_(s17) = G_TRUNC [[C2]](s32)
     ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
-    ; CHECK: [[TRUNC9:%[0-9]+]]:_(s17) = G_TRUNC [[C3]](s32)
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s272) = G_ZEXT [[TRUNC2]](s17)
-    ; CHECK: [[C4:%[0-9]+]]:_(s272) = G_CONSTANT i272 15
-    ; CHECK: [[SHL:%[0-9]+]]:_(s272) = G_SHL [[ZEXT]], [[C4]](s272)
-    ; CHECK: [[OR:%[0-9]+]]:_(s272) = G_OR [[ZEXT]], [[SHL]]
-    ; CHECK: [[C5:%[0-9]+]]:_(s272) = G_CONSTANT i272 30
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s272) = G_SHL [[OR]], [[C5]](s272)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s272) = G_OR [[OR]], [[SHL1]]
-    ; CHECK: [[C6:%[0-9]+]]:_(s272) = G_CONSTANT i272 45
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s272) = G_SHL [[OR1]], [[C6]](s272)
-    ; CHECK: [[OR2:%[0-9]+]]:_(s272) = G_OR [[OR1]], [[SHL2]]
-    ; CHECK: [[C7:%[0-9]+]]:_(s272) = G_CONSTANT i272 60
-    ; CHECK: [[SHL3:%[0-9]+]]:_(s272) = G_SHL [[OR2]], [[C7]](s272)
-    ; CHECK: [[OR3:%[0-9]+]]:_(s272) = G_OR [[OR2]], [[SHL3]]
-    ; CHECK: [[C8:%[0-9]+]]:_(s272) = G_CONSTANT i272 75
-    ; CHECK: [[SHL4:%[0-9]+]]:_(s272) = G_SHL [[OR3]], [[C8]](s272)
-    ; CHECK: [[OR4:%[0-9]+]]:_(s272) = G_OR [[OR3]], [[SHL4]]
-    ; CHECK: [[C9:%[0-9]+]]:_(s272) = G_CONSTANT i272 90
-    ; CHECK: [[SHL5:%[0-9]+]]:_(s272) = G_SHL [[OR4]], [[C9]](s272)
-    ; CHECK: [[OR5:%[0-9]+]]:_(s272) = G_OR [[OR4]], [[SHL5]]
-    ; CHECK: [[C10:%[0-9]+]]:_(s272) = G_CONSTANT i272 105
-    ; CHECK: [[SHL6:%[0-9]+]]:_(s272) = G_SHL [[OR5]], [[C10]](s272)
-    ; CHECK: [[OR6:%[0-9]+]]:_(s272) = G_OR [[OR5]], [[SHL6]]
-    ; CHECK: [[C11:%[0-9]+]]:_(s272) = G_CONSTANT i272 120
-    ; CHECK: [[SHL7:%[0-9]+]]:_(s272) = G_SHL [[OR6]], [[C11]](s272)
-    ; CHECK: [[OR7:%[0-9]+]]:_(s272) = G_OR [[OR6]], [[SHL7]]
-    ; CHECK: [[C12:%[0-9]+]]:_(s272) = G_CONSTANT i272 135
-    ; CHECK: [[SHL8:%[0-9]+]]:_(s272) = G_SHL [[OR7]], [[C12]](s272)
-    ; CHECK: [[OR8:%[0-9]+]]:_(s272) = G_OR [[OR7]], [[SHL8]]
-    ; CHECK: [[C13:%[0-9]+]]:_(s272) = G_CONSTANT i272 150
-    ; CHECK: [[SHL9:%[0-9]+]]:_(s272) = G_SHL [[OR8]], [[C13]](s272)
-    ; CHECK: [[OR9:%[0-9]+]]:_(s272) = G_OR [[OR8]], [[SHL9]]
-    ; CHECK: [[C14:%[0-9]+]]:_(s272) = G_CONSTANT i272 165
-    ; CHECK: [[SHL10:%[0-9]+]]:_(s272) = G_SHL [[OR9]], [[C14]](s272)
-    ; CHECK: [[OR10:%[0-9]+]]:_(s272) = G_OR [[OR9]], [[SHL10]]
-    ; CHECK: [[C15:%[0-9]+]]:_(s272) = G_CONSTANT i272 180
-    ; CHECK: [[SHL11:%[0-9]+]]:_(s272) = G_SHL [[OR10]], [[C15]](s272)
-    ; CHECK: [[OR11:%[0-9]+]]:_(s272) = G_OR [[OR10]], [[SHL11]]
-    ; CHECK: [[C16:%[0-9]+]]:_(s272) = G_CONSTANT i272 195
-    ; CHECK: [[SHL12:%[0-9]+]]:_(s272) = G_SHL [[OR11]], [[C16]](s272)
-    ; CHECK: [[OR12:%[0-9]+]]:_(s272) = G_OR [[OR11]], [[SHL12]]
-    ; CHECK: [[C17:%[0-9]+]]:_(s272) = G_CONSTANT i272 210
-    ; CHECK: [[SHL13:%[0-9]+]]:_(s272) = G_SHL [[OR12]], [[C17]](s272)
-    ; CHECK: [[OR13:%[0-9]+]]:_(s272) = G_OR [[OR12]], [[SHL13]]
-    ; CHECK: [[C18:%[0-9]+]]:_(s272) = G_CONSTANT i272 225
-    ; CHECK: [[SHL14:%[0-9]+]]:_(s272) = G_SHL [[OR13]], [[C18]](s272)
-    ; CHECK: [[OR14:%[0-9]+]]:_(s272) = G_OR [[OR13]], [[SHL14]]
-    ; CHECK: [[C19:%[0-9]+]]:_(s272) = G_CONSTANT i272 240
-    ; CHECK: [[TRUNC10:%[0-9]+]]:_(s32) = G_TRUNC [[C19]](s272)
-    ; CHECK: [[C20:%[0-9]+]]:_(s32) = G_CONSTANT i32 136
-    ; CHECK: [[UV:%[0-9]+]]:_(s136), [[UV1:%[0-9]+]]:_(s136) = G_UNMERGE_VALUES [[OR14]](s272)
-    ; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC10]], [[C20]]
-    ; CHECK: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C20]], [[TRUNC10]]
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC10]](s32), [[C20]]
-    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC10]](s32), [[C]]
-    ; CHECK: [[SHL15:%[0-9]+]]:_(s136) = G_SHL [[UV]], [[TRUNC10]](s32)
-    ; CHECK: [[LSHR:%[0-9]+]]:_(s136) = G_LSHR [[UV]], [[SUB1]](s32)
-    ; CHECK: [[SHL16:%[0-9]+]]:_(s136) = G_SHL [[UV1]], [[TRUNC10]](s32)
-    ; CHECK: [[OR15:%[0-9]+]]:_(s136) = G_OR [[LSHR]], [[SHL16]]
-    ; CHECK: [[C21:%[0-9]+]]:_(s136) = G_CONSTANT i136 0
-    ; CHECK: [[SHL17:%[0-9]+]]:_(s136) = G_SHL [[UV]], [[SUB]](s32)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s136) = G_SELECT [[ICMP]](s1), [[SHL15]], [[C21]]
-    ; CHECK: [[SELECT1:%[0-9]+]]:_(s136) = G_SELECT [[ICMP]](s1), [[OR15]], [[SHL17]]
-    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[UV1]](s136), 0
-    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(s64) = G_EXTRACT [[UV1]](s136), 64
-    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s8) = G_EXTRACT [[UV1]](s136), 128
-    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(s64) = G_EXTRACT [[SELECT1]](s136), 0
-    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(s64) = G_EXTRACT [[SELECT1]](s136), 64
-    ; CHECK: [[EXTRACT5:%[0-9]+]]:_(s8) = G_EXTRACT [[SELECT1]](s136), 128
-    ; CHECK: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[EXTRACT]], [[EXTRACT3]]
-    ; CHECK: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[EXTRACT1]], [[EXTRACT4]]
-    ; CHECK: [[SELECT4:%[0-9]+]]:_(s8) = G_SELECT [[ICMP1]](s1), [[EXTRACT2]], [[EXTRACT5]]
-    ; CHECK: [[DEF:%[0-9]+]]:_(s136) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT:%[0-9]+]]:_(s136) = G_INSERT [[DEF]], [[SELECT2]](s64), 0
-    ; CHECK: [[INSERT1:%[0-9]+]]:_(s136) = G_INSERT [[INSERT]], [[SELECT3]](s64), 64
-    ; CHECK: [[INSERT2:%[0-9]+]]:_(s136) = G_INSERT [[INSERT1]], [[SELECT4]](s8), 128
-    ; CHECK: [[MV:%[0-9]+]]:_(s272) = G_MERGE_VALUES [[SELECT]](s136), [[INSERT2]](s136)
-    ; CHECK: [[EXTRACT6:%[0-9]+]]:_(s64) = G_EXTRACT [[OR14]](s272), 0
-    ; CHECK: [[EXTRACT7:%[0-9]+]]:_(s64) = G_EXTRACT [[OR14]](s272), 64
-    ; CHECK: [[EXTRACT8:%[0-9]+]]:_(s64) = G_EXTRACT [[OR14]](s272), 128
-    ; CHECK: [[EXTRACT9:%[0-9]+]]:_(s64) = G_EXTRACT [[OR14]](s272), 192
-    ; CHECK: [[EXTRACT10:%[0-9]+]]:_(s16) = G_EXTRACT [[OR14]](s272), 256
-    ; CHECK: [[EXTRACT11:%[0-9]+]]:_(s64) = G_EXTRACT [[MV]](s272), 0
-    ; CHECK: [[EXTRACT12:%[0-9]+]]:_(s64) = G_EXTRACT [[MV]](s272), 64
-    ; CHECK: [[EXTRACT13:%[0-9]+]]:_(s64) = G_EXTRACT [[MV]](s272), 128
-    ; CHECK: [[EXTRACT14:%[0-9]+]]:_(s64) = G_EXTRACT [[MV]](s272), 192
-    ; CHECK: [[EXTRACT15:%[0-9]+]]:_(s16) = G_EXTRACT [[MV]](s272), 256
-    ; CHECK: [[OR16:%[0-9]+]]:_(s64) = G_OR [[EXTRACT6]], [[EXTRACT11]]
-    ; CHECK: [[OR17:%[0-9]+]]:_(s64) = G_OR [[EXTRACT7]], [[EXTRACT12]]
-    ; CHECK: [[OR18:%[0-9]+]]:_(s64) = G_OR [[EXTRACT8]], [[EXTRACT13]]
-    ; CHECK: [[OR19:%[0-9]+]]:_(s64) = G_OR [[EXTRACT9]], [[EXTRACT14]]
-    ; CHECK: [[OR20:%[0-9]+]]:_(s16) = G_OR [[EXTRACT10]], [[EXTRACT15]]
-    ; CHECK: [[DEF1:%[0-9]+]]:_(s512) = G_IMPLICIT_DEF
-    ; CHECK: [[TRUNC11:%[0-9]+]]:_(s272) = G_TRUNC [[DEF1]](s512)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s512) = G_ANYEXT [[TRUNC11]](s272)
-    ; CHECK: [[INSERT3:%[0-9]+]]:_(s512) = G_INSERT [[ANYEXT]], [[OR16]](s64), 0
-    ; CHECK: [[TRUNC12:%[0-9]+]]:_(s272) = G_TRUNC [[INSERT3]](s512)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s512) = G_ANYEXT [[TRUNC12]](s272)
-    ; CHECK: [[INSERT4:%[0-9]+]]:_(s512) = G_INSERT [[ANYEXT1]], [[OR17]](s64), 64
-    ; CHECK: [[TRUNC13:%[0-9]+]]:_(s272) = G_TRUNC [[INSERT4]](s512)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s512) = G_ANYEXT [[TRUNC13]](s272)
-    ; CHECK: [[INSERT5:%[0-9]+]]:_(s512) = G_INSERT [[ANYEXT2]], [[OR18]](s64), 128
-    ; CHECK: [[TRUNC14:%[0-9]+]]:_(s272) = G_TRUNC [[INSERT5]](s512)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s512) = G_ANYEXT [[TRUNC14]](s272)
-    ; CHECK: [[INSERT6:%[0-9]+]]:_(s512) = G_INSERT [[ANYEXT3]], [[OR19]](s64), 192
-    ; CHECK: [[TRUNC15:%[0-9]+]]:_(s272) = G_TRUNC [[INSERT6]](s512)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s512) = G_ANYEXT [[TRUNC15]](s272)
-    ; CHECK: [[INSERT7:%[0-9]+]]:_(s512) = G_INSERT [[ANYEXT4]], [[OR20]](s16), 256
-    ; CHECK: [[TRUNC16:%[0-9]+]]:_(s272) = G_TRUNC [[INSERT7]](s512)
-    ; CHECK: [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16), [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16), [[UV8:%[0-9]+]]:_(s16), [[UV9:%[0-9]+]]:_(s16), [[UV10:%[0-9]+]]:_(s16), [[UV11:%[0-9]+]]:_(s16), [[UV12:%[0-9]+]]:_(s16), [[UV13:%[0-9]+]]:_(s16), [[UV14:%[0-9]+]]:_(s16), [[UV15:%[0-9]+]]:_(s16), [[UV16:%[0-9]+]]:_(s16), [[UV17:%[0-9]+]]:_(s16), [[UV18:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC16]](s272)
-    ; CHECK: [[TRUNC17:%[0-9]+]]:_(s1) = G_TRUNC [[UV2]](s16)
-    ; CHECK: [[UV19:%[0-9]+]]:_(s1), [[UV20:%[0-9]+]]:_(s1), [[UV21:%[0-9]+]]:_(s1), [[UV22:%[0-9]+]]:_(s1), [[UV23:%[0-9]+]]:_(s1), [[UV24:%[0-9]+]]:_(s1), [[UV25:%[0-9]+]]:_(s1), [[UV26:%[0-9]+]]:_(s1), [[UV27:%[0-9]+]]:_(s1), [[UV28:%[0-9]+]]:_(s1), [[UV29:%[0-9]+]]:_(s1), [[UV30:%[0-9]+]]:_(s1), [[UV31:%[0-9]+]]:_(s1), [[UV32:%[0-9]+]]:_(s1), [[UV33:%[0-9]+]]:_(s1), [[UV34:%[0-9]+]]:_(s1), [[UV35:%[0-9]+]]:_(s1) = G_UNMERGE_VALUES [[TRUNC5]](s17)
-    ; CHECK: [[TRUNC18:%[0-9]+]]:_(s1) = G_TRUNC [[UV3]](s16)
-    ; CHECK: [[UV36:%[0-9]+]]:_(s1), [[UV37:%[0-9]+]]:_(s1), [[UV38:%[0-9]+]]:_(s1), [[UV39:%[0-9]+]]:_(s1), [[UV40:%[0-9]+]]:_(s1), [[UV41:%[0-9]+]]:_(s1), [[UV42:%[0-9]+]]:_(s1), [[UV43:%[0-9]+]]:_(s1), [[UV44:%[0-9]+]]:_(s1), [[UV45:%[0-9]+]]:_(s1), [[UV46:%[0-9]+]]:_(s1), [[UV47:%[0-9]+]]:_(s1), [[UV48:%[0-9]+]]:_(s1), [[UV49:%[0-9]+]]:_(s1), [[UV50:%[0-9]+]]:_(s1), [[UV51:%[0-9]+]]:_(s1), [[UV52:%[0-9]+]]:_(s1) = G_UNMERGE_VALUES [[TRUNC8]](s17)
-    ; CHECK: [[TRUNC19:%[0-9]+]]:_(s1) = G_TRUNC [[UV4]](s16)
-    ; CHECK: [[UV53:%[0-9]+]]:_(s1), [[UV54:%[0-9]+]]:_(s1), [[UV55:%[0-9]+]]:_(s1), [[UV56:%[0-9]+]]:_(s1), [[UV57:%[0-9]+]]:_(s1), [[UV58:%[0-9]+]]:_(s1), [[UV59:%[0-9]+]]:_(s1), [[UV60:%[0-9]+]]:_(s1), [[UV61:%[0-9]+]]:_(s1), [[UV62:%[0-9]+]]:_(s1), [[UV63:%[0-9]+]]:_(s1), [[UV64:%[0-9]+]]:_(s1), [[UV65:%[0-9]+]]:_(s1), [[UV66:%[0-9]+]]:_(s1), [[UV67:%[0-9]+]]:_(s1), [[UV68:%[0-9]+]]:_(s1), [[UV69:%[0-9]+]]:_(s1) = G_UNMERGE_VALUES [[TRUNC9]](s17)
-    ; CHECK: [[TRUNC20:%[0-9]+]]:_(s1) = G_TRUNC [[UV5]](s16)
-    ; CHECK: [[DEF2:%[0-9]+]]:_(s1) = G_IMPLICIT_DEF
-    ; CHECK: [[TRUNC21:%[0-9]+]]:_(s1) = G_TRUNC [[UV6]](s16)
-    ; CHECK: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[TRUNC17]](s1), [[TRUNC18]](s1), [[TRUNC19]](s1), [[TRUNC20]](s1), [[TRUNC21]](s1), %14(s1), %15(s1), %16(s1), %17(s1), %18(s1), %19(s1), [[TRUNC]](s1), [[TRUNC1]](s1), [[TRUNC3]](s1), [[TRUNC4]](s1), [[TRUNC6]](s1), [[TRUNC7]](s1), [[UV19]](s1), [[UV20]](s1), [[UV21]](s1), [[UV22]](s1), [[UV23]](s1), [[UV24]](s1), [[UV25]](s1), [[UV26]](s1), [[UV27]](s1), [[UV28]](s1), [[UV29]](s1), [[UV30]](s1), [[UV31]](s1), [[UV32]](s1), [[UV33]](s1)
-    ; CHECK: [[TRUNC22:%[0-9]+]]:_(s1) = G_TRUNC [[UV7]](s16)
-    ; CHECK: [[MV2:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV34]](s1), [[UV35]](s1), [[UV36]](s1), [[UV37]](s1), [[UV38]](s1), [[UV39]](s1), [[UV40]](s1), [[UV41]](s1), [[UV42]](s1), [[UV43]](s1), [[UV44]](s1), [[UV45]](s1), [[UV46]](s1), [[UV47]](s1), [[UV48]](s1), [[UV49]](s1), [[UV50]](s1), [[UV51]](s1), [[UV52]](s1), [[UV53]](s1), [[UV54]](s1), [[UV55]](s1), [[UV56]](s1), [[UV57]](s1), [[UV58]](s1), [[UV59]](s1), [[UV60]](s1), [[UV61]](s1), [[UV62]](s1), [[UV63]](s1), [[UV64]](s1), [[UV65]](s1)
-    ; CHECK: [[TRUNC23:%[0-9]+]]:_(s1) = G_TRUNC [[UV8]](s16)
-    ; CHECK: [[MV3:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV66]](s1), [[UV67]](s1), [[UV68]](s1), [[UV69]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1), [[DEF2]](s1)
-    ; CHECK: [[TRUNC24:%[0-9]+]]:_(s1) = G_TRUNC [[UV9]](s16)
-    ; CHECK: [[MV4:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[MV1]](s32), [[MV2]](s32), [[MV3]](s32)
-    ; CHECK: [[TRUNC25:%[0-9]+]]:_(s1) = G_TRUNC [[UV10]](s16)
-    ; CHECK: [[TRUNC26:%[0-9]+]]:_(s68) = G_TRUNC [[MV4]](s96)
-    ; CHECK: [[TRUNC27:%[0-9]+]]:_(s1) = G_TRUNC [[UV11]](s16)
-    ; CHECK: S_NOP 0, implicit [[TRUNC26]](s68)
-    ; CHECK: [[TRUNC28:%[0-9]+]]:_(s1) = G_TRUNC [[UV12]](s16)
+    ; CHECK: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
+    ; CHECK: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C5]](s32)
+    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY]], [[SHL]]
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C5]](s32)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[COPY2]], [[SHL1]]
+    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s32), [[OR1]](s32)
+    ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[MV]](s64)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[TRUNC]](s32)
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[C5]](s32)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
+    ; CHECK: [[C6:%[0-9]+]]:_(s16) = G_CONSTANT i16 1
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C7]]
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[COPY4]](s32)
+    ; CHECK: [[COPY6:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY7:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C7]]
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[COPY6]](s32)
+    ; CHECK: [[COPY8:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY9:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C7]]
+    ; CHECK: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[COPY8]](s32)
+    ; CHECK: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
+    ; CHECK: [[COPY10:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY11:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY11]], [[C7]]
+    ; CHECK: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[COPY10]](s32)
+    ; CHECK: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
+    ; CHECK: [[COPY12:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND4:%[0-9]+]]:_(s32) = G_AND [[COPY13]], [[C7]]
+    ; CHECK: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR [[AND4]], [[COPY12]](s32)
+    ; CHECK: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
+    ; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY15]], [[C7]]
+    ; CHECK: [[LSHR6:%[0-9]+]]:_(s32) = G_LSHR [[AND5]], [[COPY14]](s32)
+    ; CHECK: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
+    ; CHECK: [[COPY16:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY17:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND6:%[0-9]+]]:_(s32) = G_AND [[COPY17]], [[C7]]
+    ; CHECK: [[LSHR7:%[0-9]+]]:_(s32) = G_LSHR [[AND6]], [[COPY16]](s32)
+    ; CHECK: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CHECK: [[COPY18:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY19:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND7:%[0-9]+]]:_(s32) = G_AND [[COPY19]], [[C7]]
+    ; CHECK: [[LSHR8:%[0-9]+]]:_(s32) = G_LSHR [[AND7]], [[COPY18]](s32)
+    ; CHECK: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 9
+    ; CHECK: [[COPY20:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY21:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND8:%[0-9]+]]:_(s32) = G_AND [[COPY21]], [[C7]]
+    ; CHECK: [[LSHR9:%[0-9]+]]:_(s32) = G_LSHR [[AND8]], [[COPY20]](s32)
+    ; CHECK: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
+    ; CHECK: [[COPY22:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY23:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND9:%[0-9]+]]:_(s32) = G_AND [[COPY23]], [[C7]]
+    ; CHECK: [[LSHR10:%[0-9]+]]:_(s32) = G_LSHR [[AND9]], [[COPY22]](s32)
+    ; CHECK: [[C15:%[0-9]+]]:_(s32) = G_CONSTANT i32 11
+    ; CHECK: [[COPY24:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY25:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND10:%[0-9]+]]:_(s32) = G_AND [[COPY25]], [[C7]]
+    ; CHECK: [[LSHR11:%[0-9]+]]:_(s32) = G_LSHR [[AND10]], [[COPY24]](s32)
+    ; CHECK: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
+    ; CHECK: [[COPY26:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY27:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND11:%[0-9]+]]:_(s32) = G_AND [[COPY27]], [[C7]]
+    ; CHECK: [[LSHR12:%[0-9]+]]:_(s32) = G_LSHR [[AND11]], [[COPY26]](s32)
+    ; CHECK: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 13
+    ; CHECK: [[COPY28:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY29:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND12:%[0-9]+]]:_(s32) = G_AND [[COPY29]], [[C7]]
+    ; CHECK: [[LSHR13:%[0-9]+]]:_(s32) = G_LSHR [[AND12]], [[COPY28]](s32)
+    ; CHECK: [[C18:%[0-9]+]]:_(s32) = G_CONSTANT i32 14
+    ; CHECK: [[COPY30:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY31:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND13:%[0-9]+]]:_(s32) = G_AND [[COPY31]], [[C7]]
+    ; CHECK: [[LSHR14:%[0-9]+]]:_(s32) = G_LSHR [[AND13]], [[COPY30]](s32)
+    ; CHECK: [[C19:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
+    ; CHECK: [[COPY32:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY33:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND14:%[0-9]+]]:_(s32) = G_AND [[COPY33]], [[C7]]
+    ; CHECK: [[LSHR15:%[0-9]+]]:_(s32) = G_LSHR [[AND14]], [[COPY32]](s32)
+    ; CHECK: [[COPY34:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY35:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND15:%[0-9]+]]:_(s32) = G_AND [[COPY35]], [[C7]]
+    ; CHECK: [[LSHR16:%[0-9]+]]:_(s32) = G_LSHR [[AND15]], [[COPY34]](s32)
+    ; CHECK: [[COPY36:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY37:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND16:%[0-9]+]]:_(s32) = G_AND [[COPY37]], [[C7]]
+    ; CHECK: [[LSHR17:%[0-9]+]]:_(s32) = G_LSHR [[AND16]], [[COPY36]](s32)
+    ; CHECK: [[COPY38:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY39:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND17:%[0-9]+]]:_(s32) = G_AND [[COPY39]], [[C7]]
+    ; CHECK: [[LSHR18:%[0-9]+]]:_(s32) = G_LSHR [[AND17]], [[COPY38]](s32)
+    ; CHECK: [[COPY40:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY41:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND18:%[0-9]+]]:_(s32) = G_AND [[COPY41]], [[C7]]
+    ; CHECK: [[LSHR19:%[0-9]+]]:_(s32) = G_LSHR [[AND18]], [[COPY40]](s32)
+    ; CHECK: [[COPY42:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY43:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND19:%[0-9]+]]:_(s32) = G_AND [[COPY43]], [[C7]]
+    ; CHECK: [[LSHR20:%[0-9]+]]:_(s32) = G_LSHR [[AND19]], [[COPY42]](s32)
+    ; CHECK: [[COPY44:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY45:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND20:%[0-9]+]]:_(s32) = G_AND [[COPY45]], [[C7]]
+    ; CHECK: [[LSHR21:%[0-9]+]]:_(s32) = G_LSHR [[AND20]], [[COPY44]](s32)
+    ; CHECK: [[COPY46:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY47:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND21:%[0-9]+]]:_(s32) = G_AND [[COPY47]], [[C7]]
+    ; CHECK: [[LSHR22:%[0-9]+]]:_(s32) = G_LSHR [[AND21]], [[COPY46]](s32)
+    ; CHECK: [[COPY48:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY49:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND22:%[0-9]+]]:_(s32) = G_AND [[COPY49]], [[C7]]
+    ; CHECK: [[LSHR23:%[0-9]+]]:_(s32) = G_LSHR [[AND22]], [[COPY48]](s32)
+    ; CHECK: [[COPY50:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY51:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND23:%[0-9]+]]:_(s32) = G_AND [[COPY51]], [[C7]]
+    ; CHECK: [[LSHR24:%[0-9]+]]:_(s32) = G_LSHR [[AND23]], [[COPY50]](s32)
+    ; CHECK: [[COPY52:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY53:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND24:%[0-9]+]]:_(s32) = G_AND [[COPY53]], [[C7]]
+    ; CHECK: [[LSHR25:%[0-9]+]]:_(s32) = G_LSHR [[AND24]], [[COPY52]](s32)
+    ; CHECK: [[COPY54:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY55:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND25:%[0-9]+]]:_(s32) = G_AND [[COPY55]], [[C7]]
+    ; CHECK: [[LSHR26:%[0-9]+]]:_(s32) = G_LSHR [[AND25]], [[COPY54]](s32)
+    ; CHECK: [[COPY56:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY57:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND26:%[0-9]+]]:_(s32) = G_AND [[COPY57]], [[C7]]
+    ; CHECK: [[LSHR27:%[0-9]+]]:_(s32) = G_LSHR [[AND26]], [[COPY56]](s32)
+    ; CHECK: [[COPY58:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY59:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND27:%[0-9]+]]:_(s32) = G_AND [[COPY59]], [[C7]]
+    ; CHECK: [[LSHR28:%[0-9]+]]:_(s32) = G_LSHR [[AND27]], [[COPY58]](s32)
+    ; CHECK: [[COPY60:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY61:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND28:%[0-9]+]]:_(s32) = G_AND [[COPY61]], [[C7]]
+    ; CHECK: [[LSHR29:%[0-9]+]]:_(s32) = G_LSHR [[AND28]], [[COPY60]](s32)
+    ; CHECK: [[COPY62:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY63:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND29:%[0-9]+]]:_(s32) = G_AND [[COPY63]], [[C7]]
+    ; CHECK: [[LSHR30:%[0-9]+]]:_(s32) = G_LSHR [[AND29]], [[COPY62]](s32)
+    ; CHECK: [[COPY64:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY65:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY65]], [[C5]](s32)
+    ; CHECK: [[OR2:%[0-9]+]]:_(s32) = G_OR [[COPY64]], [[SHL2]]
+    ; CHECK: [[COPY66:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[COPY67:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[COPY67]], [[C5]](s32)
+    ; CHECK: [[OR3:%[0-9]+]]:_(s32) = G_OR [[COPY66]], [[SHL3]]
+    ; CHECK: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR2]](s32), [[OR3]](s32)
+    ; CHECK: [[DEF1:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[MV1]](s64)
+    ; CHECK: [[LSHR31:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC3]], [[C5]](s32)
+    ; CHECK: [[COPY68:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY69:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND30:%[0-9]+]]:_(s32) = G_AND [[COPY69]], [[C7]]
+    ; CHECK: [[LSHR32:%[0-9]+]]:_(s32) = G_LSHR [[AND30]], [[COPY68]](s32)
+    ; CHECK: [[COPY70:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY71:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND31:%[0-9]+]]:_(s32) = G_AND [[COPY71]], [[C7]]
+    ; CHECK: [[LSHR33:%[0-9]+]]:_(s32) = G_LSHR [[AND31]], [[COPY70]](s32)
+    ; CHECK: [[COPY72:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY73:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND32:%[0-9]+]]:_(s32) = G_AND [[COPY73]], [[C7]]
+    ; CHECK: [[LSHR34:%[0-9]+]]:_(s32) = G_LSHR [[AND32]], [[COPY72]](s32)
+    ; CHECK: [[COPY74:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY75:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND33:%[0-9]+]]:_(s32) = G_AND [[COPY75]], [[C7]]
+    ; CHECK: [[LSHR35:%[0-9]+]]:_(s32) = G_LSHR [[AND33]], [[COPY74]](s32)
+    ; CHECK: [[COPY76:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY77:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND34:%[0-9]+]]:_(s32) = G_AND [[COPY77]], [[C7]]
+    ; CHECK: [[LSHR36:%[0-9]+]]:_(s32) = G_LSHR [[AND34]], [[COPY76]](s32)
+    ; CHECK: [[COPY78:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY79:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND35:%[0-9]+]]:_(s32) = G_AND [[COPY79]], [[C7]]
+    ; CHECK: [[LSHR37:%[0-9]+]]:_(s32) = G_LSHR [[AND35]], [[COPY78]](s32)
+    ; CHECK: [[COPY80:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY81:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND36:%[0-9]+]]:_(s32) = G_AND [[COPY81]], [[C7]]
+    ; CHECK: [[LSHR38:%[0-9]+]]:_(s32) = G_LSHR [[AND36]], [[COPY80]](s32)
+    ; CHECK: [[COPY82:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY83:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND37:%[0-9]+]]:_(s32) = G_AND [[COPY83]], [[C7]]
+    ; CHECK: [[LSHR39:%[0-9]+]]:_(s32) = G_LSHR [[AND37]], [[COPY82]](s32)
+    ; CHECK: [[COPY84:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY85:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND38:%[0-9]+]]:_(s32) = G_AND [[COPY85]], [[C7]]
+    ; CHECK: [[LSHR40:%[0-9]+]]:_(s32) = G_LSHR [[AND38]], [[COPY84]](s32)
+    ; CHECK: [[COPY86:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY87:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND39:%[0-9]+]]:_(s32) = G_AND [[COPY87]], [[C7]]
+    ; CHECK: [[LSHR41:%[0-9]+]]:_(s32) = G_LSHR [[AND39]], [[COPY86]](s32)
+    ; CHECK: [[COPY88:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY89:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND40:%[0-9]+]]:_(s32) = G_AND [[COPY89]], [[C7]]
+    ; CHECK: [[LSHR42:%[0-9]+]]:_(s32) = G_LSHR [[AND40]], [[COPY88]](s32)
+    ; CHECK: [[COPY90:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY91:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND41:%[0-9]+]]:_(s32) = G_AND [[COPY91]], [[C7]]
+    ; CHECK: [[LSHR43:%[0-9]+]]:_(s32) = G_LSHR [[AND41]], [[COPY90]](s32)
+    ; CHECK: [[COPY92:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY93:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND42:%[0-9]+]]:_(s32) = G_AND [[COPY93]], [[C7]]
+    ; CHECK: [[LSHR44:%[0-9]+]]:_(s32) = G_LSHR [[AND42]], [[COPY92]](s32)
+    ; CHECK: [[COPY94:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY95:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND43:%[0-9]+]]:_(s32) = G_AND [[COPY95]], [[C7]]
+    ; CHECK: [[LSHR45:%[0-9]+]]:_(s32) = G_LSHR [[AND43]], [[COPY94]](s32)
+    ; CHECK: [[COPY96:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY97:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND44:%[0-9]+]]:_(s32) = G_AND [[COPY97]], [[C7]]
+    ; CHECK: [[LSHR46:%[0-9]+]]:_(s32) = G_LSHR [[AND44]], [[COPY96]](s32)
+    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR46]](s32)
+    ; CHECK: [[COPY98:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY99:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND45:%[0-9]+]]:_(s32) = G_AND [[COPY99]], [[C7]]
+    ; CHECK: [[LSHR47:%[0-9]+]]:_(s32) = G_LSHR [[AND45]], [[COPY98]](s32)
+    ; CHECK: [[COPY100:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY101:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND46:%[0-9]+]]:_(s32) = G_AND [[COPY101]], [[C7]]
+    ; CHECK: [[LSHR48:%[0-9]+]]:_(s32) = G_LSHR [[AND46]], [[COPY100]](s32)
+    ; CHECK: [[COPY102:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY103:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND47:%[0-9]+]]:_(s32) = G_AND [[COPY103]], [[C7]]
+    ; CHECK: [[LSHR49:%[0-9]+]]:_(s32) = G_LSHR [[AND47]], [[COPY102]](s32)
+    ; CHECK: [[COPY104:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY105:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND48:%[0-9]+]]:_(s32) = G_AND [[COPY105]], [[C7]]
+    ; CHECK: [[LSHR50:%[0-9]+]]:_(s32) = G_LSHR [[AND48]], [[COPY104]](s32)
+    ; CHECK: [[COPY106:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY107:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND49:%[0-9]+]]:_(s32) = G_AND [[COPY107]], [[C7]]
+    ; CHECK: [[LSHR51:%[0-9]+]]:_(s32) = G_LSHR [[AND49]], [[COPY106]](s32)
+    ; CHECK: [[COPY108:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY109:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND50:%[0-9]+]]:_(s32) = G_AND [[COPY109]], [[C7]]
+    ; CHECK: [[LSHR52:%[0-9]+]]:_(s32) = G_LSHR [[AND50]], [[COPY108]](s32)
+    ; CHECK: [[COPY110:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY111:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND51:%[0-9]+]]:_(s32) = G_AND [[COPY111]], [[C7]]
+    ; CHECK: [[LSHR53:%[0-9]+]]:_(s32) = G_LSHR [[AND51]], [[COPY110]](s32)
+    ; CHECK: [[COPY112:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY113:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND52:%[0-9]+]]:_(s32) = G_AND [[COPY113]], [[C7]]
+    ; CHECK: [[LSHR54:%[0-9]+]]:_(s32) = G_LSHR [[AND52]], [[COPY112]](s32)
+    ; CHECK: [[COPY114:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY115:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND53:%[0-9]+]]:_(s32) = G_AND [[COPY115]], [[C7]]
+    ; CHECK: [[LSHR55:%[0-9]+]]:_(s32) = G_LSHR [[AND53]], [[COPY114]](s32)
+    ; CHECK: [[COPY116:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY117:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND54:%[0-9]+]]:_(s32) = G_AND [[COPY117]], [[C7]]
+    ; CHECK: [[LSHR56:%[0-9]+]]:_(s32) = G_LSHR [[AND54]], [[COPY116]](s32)
+    ; CHECK: [[COPY118:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY119:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND55:%[0-9]+]]:_(s32) = G_AND [[COPY119]], [[C7]]
+    ; CHECK: [[LSHR57:%[0-9]+]]:_(s32) = G_LSHR [[AND55]], [[COPY118]](s32)
+    ; CHECK: [[COPY120:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY121:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND56:%[0-9]+]]:_(s32) = G_AND [[COPY121]], [[C7]]
+    ; CHECK: [[LSHR58:%[0-9]+]]:_(s32) = G_LSHR [[AND56]], [[COPY120]](s32)
+    ; CHECK: [[COPY122:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY123:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND57:%[0-9]+]]:_(s32) = G_AND [[COPY123]], [[C7]]
+    ; CHECK: [[LSHR59:%[0-9]+]]:_(s32) = G_LSHR [[AND57]], [[COPY122]](s32)
+    ; CHECK: [[COPY124:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY125:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND58:%[0-9]+]]:_(s32) = G_AND [[COPY125]], [[C7]]
+    ; CHECK: [[LSHR60:%[0-9]+]]:_(s32) = G_LSHR [[AND58]], [[COPY124]](s32)
+    ; CHECK: [[COPY126:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY127:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND59:%[0-9]+]]:_(s32) = G_AND [[COPY127]], [[C7]]
+    ; CHECK: [[LSHR61:%[0-9]+]]:_(s32) = G_LSHR [[AND59]], [[COPY126]](s32)
+    ; CHECK: [[COPY128:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY129:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[COPY129]], [[C5]](s32)
+    ; CHECK: [[OR4:%[0-9]+]]:_(s32) = G_OR [[COPY128]], [[SHL4]]
+    ; CHECK: [[COPY130:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[COPY131:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[COPY131]], [[C5]](s32)
+    ; CHECK: [[OR5:%[0-9]+]]:_(s32) = G_OR [[COPY130]], [[SHL5]]
+    ; CHECK: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s32), [[OR5]](s32)
+    ; CHECK: [[DEF2:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[MV2]](s64)
+    ; CHECK: [[LSHR62:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC5]], [[C5]](s32)
+    ; CHECK: [[COPY132:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY133:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND60:%[0-9]+]]:_(s32) = G_AND [[COPY133]], [[C7]]
+    ; CHECK: [[LSHR63:%[0-9]+]]:_(s32) = G_LSHR [[AND60]], [[COPY132]](s32)
+    ; CHECK: [[COPY134:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY135:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND61:%[0-9]+]]:_(s32) = G_AND [[COPY135]], [[C7]]
+    ; CHECK: [[LSHR64:%[0-9]+]]:_(s32) = G_LSHR [[AND61]], [[COPY134]](s32)
+    ; CHECK: [[COPY136:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY137:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND62:%[0-9]+]]:_(s32) = G_AND [[COPY137]], [[C7]]
+    ; CHECK: [[LSHR65:%[0-9]+]]:_(s32) = G_LSHR [[AND62]], [[COPY136]](s32)
+    ; CHECK: [[COPY138:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY139:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND63:%[0-9]+]]:_(s32) = G_AND [[COPY139]], [[C7]]
+    ; CHECK: [[LSHR66:%[0-9]+]]:_(s32) = G_LSHR [[AND63]], [[COPY138]](s32)
+    ; CHECK: [[COPY140:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY141:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND64:%[0-9]+]]:_(s32) = G_AND [[COPY141]], [[C7]]
+    ; CHECK: [[LSHR67:%[0-9]+]]:_(s32) = G_LSHR [[AND64]], [[COPY140]](s32)
+    ; CHECK: [[COPY142:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY143:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND65:%[0-9]+]]:_(s32) = G_AND [[COPY143]], [[C7]]
+    ; CHECK: [[LSHR68:%[0-9]+]]:_(s32) = G_LSHR [[AND65]], [[COPY142]](s32)
+    ; CHECK: [[COPY144:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY145:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND66:%[0-9]+]]:_(s32) = G_AND [[COPY145]], [[C7]]
+    ; CHECK: [[LSHR69:%[0-9]+]]:_(s32) = G_LSHR [[AND66]], [[COPY144]](s32)
+    ; CHECK: [[COPY146:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY147:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND67:%[0-9]+]]:_(s32) = G_AND [[COPY147]], [[C7]]
+    ; CHECK: [[LSHR70:%[0-9]+]]:_(s32) = G_LSHR [[AND67]], [[COPY146]](s32)
+    ; CHECK: [[COPY148:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY149:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND68:%[0-9]+]]:_(s32) = G_AND [[COPY149]], [[C7]]
+    ; CHECK: [[LSHR71:%[0-9]+]]:_(s32) = G_LSHR [[AND68]], [[COPY148]](s32)
+    ; CHECK: [[COPY150:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY151:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND69:%[0-9]+]]:_(s32) = G_AND [[COPY151]], [[C7]]
+    ; CHECK: [[LSHR72:%[0-9]+]]:_(s32) = G_LSHR [[AND69]], [[COPY150]](s32)
+    ; CHECK: [[COPY152:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY153:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND70:%[0-9]+]]:_(s32) = G_AND [[COPY153]], [[C7]]
+    ; CHECK: [[LSHR73:%[0-9]+]]:_(s32) = G_LSHR [[AND70]], [[COPY152]](s32)
+    ; CHECK: [[COPY154:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY155:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND71:%[0-9]+]]:_(s32) = G_AND [[COPY155]], [[C7]]
+    ; CHECK: [[LSHR74:%[0-9]+]]:_(s32) = G_LSHR [[AND71]], [[COPY154]](s32)
+    ; CHECK: [[COPY156:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY157:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND72:%[0-9]+]]:_(s32) = G_AND [[COPY157]], [[C7]]
+    ; CHECK: [[LSHR75:%[0-9]+]]:_(s32) = G_LSHR [[AND72]], [[COPY156]](s32)
+    ; CHECK: [[COPY158:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY159:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND73:%[0-9]+]]:_(s32) = G_AND [[COPY159]], [[C7]]
+    ; CHECK: [[LSHR76:%[0-9]+]]:_(s32) = G_LSHR [[AND73]], [[COPY158]](s32)
+    ; CHECK: [[TRUNC6:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR76]](s32)
+    ; CHECK: [[COPY160:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY161:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND74:%[0-9]+]]:_(s32) = G_AND [[COPY161]], [[C7]]
+    ; CHECK: [[LSHR77:%[0-9]+]]:_(s32) = G_LSHR [[AND74]], [[COPY160]](s32)
+    ; CHECK: [[COPY162:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY163:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND75:%[0-9]+]]:_(s32) = G_AND [[COPY163]], [[C7]]
+    ; CHECK: [[LSHR78:%[0-9]+]]:_(s32) = G_LSHR [[AND75]], [[COPY162]](s32)
+    ; CHECK: [[COPY164:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY165:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND76:%[0-9]+]]:_(s32) = G_AND [[COPY165]], [[C7]]
+    ; CHECK: [[LSHR79:%[0-9]+]]:_(s32) = G_LSHR [[AND76]], [[COPY164]](s32)
+    ; CHECK: [[COPY166:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY167:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND77:%[0-9]+]]:_(s32) = G_AND [[COPY167]], [[C7]]
+    ; CHECK: [[LSHR80:%[0-9]+]]:_(s32) = G_LSHR [[AND77]], [[COPY166]](s32)
+    ; CHECK: [[COPY168:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY169:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND78:%[0-9]+]]:_(s32) = G_AND [[COPY169]], [[C7]]
+    ; CHECK: [[LSHR81:%[0-9]+]]:_(s32) = G_LSHR [[AND78]], [[COPY168]](s32)
+    ; CHECK: [[COPY170:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY171:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND79:%[0-9]+]]:_(s32) = G_AND [[COPY171]], [[C7]]
+    ; CHECK: [[LSHR82:%[0-9]+]]:_(s32) = G_LSHR [[AND79]], [[COPY170]](s32)
+    ; CHECK: [[COPY172:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY173:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND80:%[0-9]+]]:_(s32) = G_AND [[COPY173]], [[C7]]
+    ; CHECK: [[LSHR83:%[0-9]+]]:_(s32) = G_LSHR [[AND80]], [[COPY172]](s32)
+    ; CHECK: [[COPY174:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY175:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND81:%[0-9]+]]:_(s32) = G_AND [[COPY175]], [[C7]]
+    ; CHECK: [[LSHR84:%[0-9]+]]:_(s32) = G_LSHR [[AND81]], [[COPY174]](s32)
+    ; CHECK: [[COPY176:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY177:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND82:%[0-9]+]]:_(s32) = G_AND [[COPY177]], [[C7]]
+    ; CHECK: [[LSHR85:%[0-9]+]]:_(s32) = G_LSHR [[AND82]], [[COPY176]](s32)
+    ; CHECK: [[COPY178:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY179:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND83:%[0-9]+]]:_(s32) = G_AND [[COPY179]], [[C7]]
+    ; CHECK: [[LSHR86:%[0-9]+]]:_(s32) = G_LSHR [[AND83]], [[COPY178]](s32)
+    ; CHECK: [[COPY180:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY181:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND84:%[0-9]+]]:_(s32) = G_AND [[COPY181]], [[C7]]
+    ; CHECK: [[LSHR87:%[0-9]+]]:_(s32) = G_LSHR [[AND84]], [[COPY180]](s32)
+    ; CHECK: [[COPY182:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY183:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND85:%[0-9]+]]:_(s32) = G_AND [[COPY183]], [[C7]]
+    ; CHECK: [[LSHR88:%[0-9]+]]:_(s32) = G_LSHR [[AND85]], [[COPY182]](s32)
+    ; CHECK: [[COPY184:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY185:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND86:%[0-9]+]]:_(s32) = G_AND [[COPY185]], [[C7]]
+    ; CHECK: [[LSHR89:%[0-9]+]]:_(s32) = G_LSHR [[AND86]], [[COPY184]](s32)
+    ; CHECK: [[COPY186:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY187:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND87:%[0-9]+]]:_(s32) = G_AND [[COPY187]], [[C7]]
+    ; CHECK: [[LSHR90:%[0-9]+]]:_(s32) = G_LSHR [[AND87]], [[COPY186]](s32)
+    ; CHECK: [[COPY188:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY189:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND88:%[0-9]+]]:_(s32) = G_AND [[COPY189]], [[C7]]
+    ; CHECK: [[LSHR91:%[0-9]+]]:_(s32) = G_LSHR [[AND88]], [[COPY188]](s32)
+    ; CHECK: [[COPY190:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY191:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND89:%[0-9]+]]:_(s32) = G_AND [[COPY191]], [[C7]]
+    ; CHECK: [[LSHR92:%[0-9]+]]:_(s32) = G_LSHR [[AND89]], [[COPY190]](s32)
+    ; CHECK: [[COPY192:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY193:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[COPY193]], [[C5]](s32)
+    ; CHECK: [[OR6:%[0-9]+]]:_(s32) = G_OR [[COPY192]], [[SHL6]]
+    ; CHECK: [[COPY194:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[COPY195:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[COPY195]], [[C5]](s32)
+    ; CHECK: [[OR7:%[0-9]+]]:_(s32) = G_OR [[COPY194]], [[SHL7]]
+    ; CHECK: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR6]](s32), [[OR7]](s32)
+    ; CHECK: [[DEF3:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC7:%[0-9]+]]:_(s32) = G_TRUNC [[MV3]](s64)
+    ; CHECK: [[LSHR93:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC7]], [[C5]](s32)
+    ; CHECK: [[COPY196:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY197:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND90:%[0-9]+]]:_(s32) = G_AND [[COPY197]], [[C7]]
+    ; CHECK: [[LSHR94:%[0-9]+]]:_(s32) = G_LSHR [[AND90]], [[COPY196]](s32)
+    ; CHECK: [[COPY198:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY199:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND91:%[0-9]+]]:_(s32) = G_AND [[COPY199]], [[C7]]
+    ; CHECK: [[LSHR95:%[0-9]+]]:_(s32) = G_LSHR [[AND91]], [[COPY198]](s32)
+    ; CHECK: [[COPY200:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY201:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND92:%[0-9]+]]:_(s32) = G_AND [[COPY201]], [[C7]]
+    ; CHECK: [[LSHR96:%[0-9]+]]:_(s32) = G_LSHR [[AND92]], [[COPY200]](s32)
+    ; CHECK: [[COPY202:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY203:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND93:%[0-9]+]]:_(s32) = G_AND [[COPY203]], [[C7]]
+    ; CHECK: [[LSHR97:%[0-9]+]]:_(s32) = G_LSHR [[AND93]], [[COPY202]](s32)
+    ; CHECK: [[COPY204:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY205:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND94:%[0-9]+]]:_(s32) = G_AND [[COPY205]], [[C7]]
+    ; CHECK: [[LSHR98:%[0-9]+]]:_(s32) = G_LSHR [[AND94]], [[COPY204]](s32)
+    ; CHECK: [[COPY206:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY207:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND95:%[0-9]+]]:_(s32) = G_AND [[COPY207]], [[C7]]
+    ; CHECK: [[LSHR99:%[0-9]+]]:_(s32) = G_LSHR [[AND95]], [[COPY206]](s32)
+    ; CHECK: [[COPY208:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY209:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND96:%[0-9]+]]:_(s32) = G_AND [[COPY209]], [[C7]]
+    ; CHECK: [[LSHR100:%[0-9]+]]:_(s32) = G_LSHR [[AND96]], [[COPY208]](s32)
+    ; CHECK: [[COPY210:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY211:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND97:%[0-9]+]]:_(s32) = G_AND [[COPY211]], [[C7]]
+    ; CHECK: [[LSHR101:%[0-9]+]]:_(s32) = G_LSHR [[AND97]], [[COPY210]](s32)
+    ; CHECK: [[COPY212:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY213:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND98:%[0-9]+]]:_(s32) = G_AND [[COPY213]], [[C7]]
+    ; CHECK: [[LSHR102:%[0-9]+]]:_(s32) = G_LSHR [[AND98]], [[COPY212]](s32)
+    ; CHECK: [[COPY214:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY215:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND99:%[0-9]+]]:_(s32) = G_AND [[COPY215]], [[C7]]
+    ; CHECK: [[LSHR103:%[0-9]+]]:_(s32) = G_LSHR [[AND99]], [[COPY214]](s32)
+    ; CHECK: [[COPY216:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY217:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND100:%[0-9]+]]:_(s32) = G_AND [[COPY217]], [[C7]]
+    ; CHECK: [[LSHR104:%[0-9]+]]:_(s32) = G_LSHR [[AND100]], [[COPY216]](s32)
+    ; CHECK: [[COPY218:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY219:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND101:%[0-9]+]]:_(s32) = G_AND [[COPY219]], [[C7]]
+    ; CHECK: [[LSHR105:%[0-9]+]]:_(s32) = G_LSHR [[AND101]], [[COPY218]](s32)
+    ; CHECK: [[COPY220:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY221:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND102:%[0-9]+]]:_(s32) = G_AND [[COPY221]], [[C7]]
+    ; CHECK: [[LSHR106:%[0-9]+]]:_(s32) = G_LSHR [[AND102]], [[COPY220]](s32)
+    ; CHECK: [[TRUNC8:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR106]](s32)
+    ; CHECK: [[COPY222:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY223:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND103:%[0-9]+]]:_(s32) = G_AND [[COPY223]], [[C7]]
+    ; CHECK: [[LSHR107:%[0-9]+]]:_(s32) = G_LSHR [[AND103]], [[COPY222]](s32)
+    ; CHECK: [[COPY224:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY225:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND104:%[0-9]+]]:_(s32) = G_AND [[COPY225]], [[C7]]
+    ; CHECK: [[LSHR108:%[0-9]+]]:_(s32) = G_LSHR [[AND104]], [[COPY224]](s32)
+    ; CHECK: [[COPY226:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY227:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND105:%[0-9]+]]:_(s32) = G_AND [[COPY227]], [[C7]]
+    ; CHECK: [[LSHR109:%[0-9]+]]:_(s32) = G_LSHR [[AND105]], [[COPY226]](s32)
+    ; CHECK: [[COPY228:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY229:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND106:%[0-9]+]]:_(s32) = G_AND [[COPY229]], [[C7]]
+    ; CHECK: [[LSHR110:%[0-9]+]]:_(s32) = G_LSHR [[AND106]], [[COPY228]](s32)
+    ; CHECK: [[COPY230:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY231:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND107:%[0-9]+]]:_(s32) = G_AND [[COPY231]], [[C7]]
+    ; CHECK: [[LSHR111:%[0-9]+]]:_(s32) = G_LSHR [[AND107]], [[COPY230]](s32)
+    ; CHECK: [[COPY232:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY233:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND108:%[0-9]+]]:_(s32) = G_AND [[COPY233]], [[C7]]
+    ; CHECK: [[LSHR112:%[0-9]+]]:_(s32) = G_LSHR [[AND108]], [[COPY232]](s32)
+    ; CHECK: [[COPY234:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY235:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND109:%[0-9]+]]:_(s32) = G_AND [[COPY235]], [[C7]]
+    ; CHECK: [[LSHR113:%[0-9]+]]:_(s32) = G_LSHR [[AND109]], [[COPY234]](s32)
+    ; CHECK: [[COPY236:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY237:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND110:%[0-9]+]]:_(s32) = G_AND [[COPY237]], [[C7]]
+    ; CHECK: [[LSHR114:%[0-9]+]]:_(s32) = G_LSHR [[AND110]], [[COPY236]](s32)
+    ; CHECK: [[COPY238:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY239:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND111:%[0-9]+]]:_(s32) = G_AND [[COPY239]], [[C7]]
+    ; CHECK: [[LSHR115:%[0-9]+]]:_(s32) = G_LSHR [[AND111]], [[COPY238]](s32)
+    ; CHECK: [[COPY240:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY241:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND112:%[0-9]+]]:_(s32) = G_AND [[COPY241]], [[C7]]
+    ; CHECK: [[LSHR116:%[0-9]+]]:_(s32) = G_LSHR [[AND112]], [[COPY240]](s32)
+    ; CHECK: [[COPY242:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY243:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND113:%[0-9]+]]:_(s32) = G_AND [[COPY243]], [[C7]]
+    ; CHECK: [[LSHR117:%[0-9]+]]:_(s32) = G_LSHR [[AND113]], [[COPY242]](s32)
+    ; CHECK: [[COPY244:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY245:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND114:%[0-9]+]]:_(s32) = G_AND [[COPY245]], [[C7]]
+    ; CHECK: [[LSHR118:%[0-9]+]]:_(s32) = G_LSHR [[AND114]], [[COPY244]](s32)
+    ; CHECK: [[COPY246:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY247:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND115:%[0-9]+]]:_(s32) = G_AND [[COPY247]], [[C7]]
+    ; CHECK: [[LSHR119:%[0-9]+]]:_(s32) = G_LSHR [[AND115]], [[COPY246]](s32)
+    ; CHECK: [[COPY248:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY249:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND116:%[0-9]+]]:_(s32) = G_AND [[COPY249]], [[C7]]
+    ; CHECK: [[LSHR120:%[0-9]+]]:_(s32) = G_LSHR [[AND116]], [[COPY248]](s32)
+    ; CHECK: [[COPY250:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY251:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND117:%[0-9]+]]:_(s32) = G_AND [[COPY251]], [[C7]]
+    ; CHECK: [[LSHR121:%[0-9]+]]:_(s32) = G_LSHR [[AND117]], [[COPY250]](s32)
+    ; CHECK: [[COPY252:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY253:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND118:%[0-9]+]]:_(s32) = G_AND [[COPY253]], [[C7]]
+    ; CHECK: [[LSHR122:%[0-9]+]]:_(s32) = G_LSHR [[AND118]], [[COPY252]](s32)
+    ; CHECK: [[COPY254:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY255:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND119:%[0-9]+]]:_(s32) = G_AND [[COPY255]], [[C7]]
+    ; CHECK: [[LSHR123:%[0-9]+]]:_(s32) = G_LSHR [[AND119]], [[COPY254]](s32)
+    ; CHECK: [[COPY256:%[0-9]+]]:_(s16) = COPY [[TRUNC1]](s16)
+    ; CHECK: [[AND120:%[0-9]+]]:_(s16) = G_AND [[COPY256]], [[C6]]
+    ; CHECK: [[COPY257:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY258:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
+    ; CHECK: [[AND121:%[0-9]+]]:_(s32) = G_AND [[COPY258]], [[C1]]
+    ; CHECK: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[AND121]], [[COPY257]](s32)
+    ; CHECK: [[TRUNC9:%[0-9]+]]:_(s16) = G_TRUNC [[SHL8]](s32)
+    ; CHECK: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND120]], [[TRUNC9]]
+    ; CHECK: [[COPY259:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY260:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
+    ; CHECK: [[AND122:%[0-9]+]]:_(s32) = G_AND [[COPY260]], [[C1]]
+    ; CHECK: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[AND122]], [[COPY259]](s32)
+    ; CHECK: [[TRUNC10:%[0-9]+]]:_(s16) = G_TRUNC [[SHL9]](s32)
+    ; CHECK: [[OR9:%[0-9]+]]:_(s16) = G_OR [[OR8]], [[TRUNC10]]
+    ; CHECK: [[COPY261:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY262:%[0-9]+]]:_(s32) = COPY [[LSHR3]](s32)
+    ; CHECK: [[AND123:%[0-9]+]]:_(s32) = G_AND [[COPY262]], [[C1]]
+    ; CHECK: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[AND123]], [[COPY261]](s32)
+    ; CHECK: [[TRUNC11:%[0-9]+]]:_(s16) = G_TRUNC [[SHL10]](s32)
+    ; CHECK: [[OR10:%[0-9]+]]:_(s16) = G_OR [[OR9]], [[TRUNC11]]
+    ; CHECK: [[COPY263:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY264:%[0-9]+]]:_(s32) = COPY [[LSHR4]](s32)
+    ; CHECK: [[AND124:%[0-9]+]]:_(s32) = G_AND [[COPY264]], [[C1]]
+    ; CHECK: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[AND124]], [[COPY263]](s32)
+    ; CHECK: [[TRUNC12:%[0-9]+]]:_(s16) = G_TRUNC [[SHL11]](s32)
+    ; CHECK: [[OR11:%[0-9]+]]:_(s16) = G_OR [[OR10]], [[TRUNC12]]
+    ; CHECK: [[COPY265:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY266:%[0-9]+]]:_(s32) = COPY [[LSHR5]](s32)
+    ; CHECK: [[AND125:%[0-9]+]]:_(s32) = G_AND [[COPY266]], [[C1]]
+    ; CHECK: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[AND125]], [[COPY265]](s32)
+    ; CHECK: [[TRUNC13:%[0-9]+]]:_(s16) = G_TRUNC [[SHL12]](s32)
+    ; CHECK: [[OR12:%[0-9]+]]:_(s16) = G_OR [[OR11]], [[TRUNC13]]
+    ; CHECK: [[COPY267:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY268:%[0-9]+]]:_(s32) = COPY [[LSHR6]](s32)
+    ; CHECK: [[AND126:%[0-9]+]]:_(s32) = G_AND [[COPY268]], [[C1]]
+    ; CHECK: [[SHL13:%[0-9]+]]:_(s32) = G_SHL [[AND126]], [[COPY267]](s32)
+    ; CHECK: [[TRUNC14:%[0-9]+]]:_(s16) = G_TRUNC [[SHL13]](s32)
+    ; CHECK: [[OR13:%[0-9]+]]:_(s16) = G_OR [[OR12]], [[TRUNC14]]
+    ; CHECK: [[COPY269:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY270:%[0-9]+]]:_(s32) = COPY [[LSHR7]](s32)
+    ; CHECK: [[AND127:%[0-9]+]]:_(s32) = G_AND [[COPY270]], [[C1]]
+    ; CHECK: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[AND127]], [[COPY269]](s32)
+    ; CHECK: [[TRUNC15:%[0-9]+]]:_(s16) = G_TRUNC [[SHL14]](s32)
+    ; CHECK: [[OR14:%[0-9]+]]:_(s16) = G_OR [[OR13]], [[TRUNC15]]
+    ; CHECK: [[COPY271:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY272:%[0-9]+]]:_(s32) = COPY [[LSHR8]](s32)
+    ; CHECK: [[AND128:%[0-9]+]]:_(s32) = G_AND [[COPY272]], [[C1]]
+    ; CHECK: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[AND128]], [[COPY271]](s32)
+    ; CHECK: [[TRUNC16:%[0-9]+]]:_(s16) = G_TRUNC [[SHL15]](s32)
+    ; CHECK: [[OR15:%[0-9]+]]:_(s16) = G_OR [[OR14]], [[TRUNC16]]
+    ; CHECK: [[COPY273:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY274:%[0-9]+]]:_(s32) = COPY [[LSHR9]](s32)
+    ; CHECK: [[AND129:%[0-9]+]]:_(s32) = G_AND [[COPY274]], [[C1]]
+    ; CHECK: [[SHL16:%[0-9]+]]:_(s32) = G_SHL [[AND129]], [[COPY273]](s32)
+    ; CHECK: [[TRUNC17:%[0-9]+]]:_(s16) = G_TRUNC [[SHL16]](s32)
+    ; CHECK: [[OR16:%[0-9]+]]:_(s16) = G_OR [[OR15]], [[TRUNC17]]
+    ; CHECK: [[COPY275:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY276:%[0-9]+]]:_(s32) = COPY [[LSHR10]](s32)
+    ; CHECK: [[AND130:%[0-9]+]]:_(s32) = G_AND [[COPY276]], [[C1]]
+    ; CHECK: [[SHL17:%[0-9]+]]:_(s32) = G_SHL [[AND130]], [[COPY275]](s32)
+    ; CHECK: [[TRUNC18:%[0-9]+]]:_(s16) = G_TRUNC [[SHL17]](s32)
+    ; CHECK: [[OR17:%[0-9]+]]:_(s16) = G_OR [[OR16]], [[TRUNC18]]
+    ; CHECK: [[COPY277:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY278:%[0-9]+]]:_(s32) = COPY [[LSHR11]](s32)
+    ; CHECK: [[AND131:%[0-9]+]]:_(s32) = G_AND [[COPY278]], [[C1]]
+    ; CHECK: [[SHL18:%[0-9]+]]:_(s32) = G_SHL [[AND131]], [[COPY277]](s32)
+    ; CHECK: [[TRUNC19:%[0-9]+]]:_(s16) = G_TRUNC [[SHL18]](s32)
+    ; CHECK: [[OR18:%[0-9]+]]:_(s16) = G_OR [[OR17]], [[TRUNC19]]
+    ; CHECK: [[COPY279:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY280:%[0-9]+]]:_(s32) = COPY [[LSHR12]](s32)
+    ; CHECK: [[AND132:%[0-9]+]]:_(s32) = G_AND [[COPY280]], [[C1]]
+    ; CHECK: [[SHL19:%[0-9]+]]:_(s32) = G_SHL [[AND132]], [[COPY279]](s32)
+    ; CHECK: [[TRUNC20:%[0-9]+]]:_(s16) = G_TRUNC [[SHL19]](s32)
+    ; CHECK: [[OR19:%[0-9]+]]:_(s16) = G_OR [[OR18]], [[TRUNC20]]
+    ; CHECK: [[COPY281:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY282:%[0-9]+]]:_(s32) = COPY [[LSHR13]](s32)
+    ; CHECK: [[AND133:%[0-9]+]]:_(s32) = G_AND [[COPY282]], [[C1]]
+    ; CHECK: [[SHL20:%[0-9]+]]:_(s32) = G_SHL [[AND133]], [[COPY281]](s32)
+    ; CHECK: [[TRUNC21:%[0-9]+]]:_(s16) = G_TRUNC [[SHL20]](s32)
+    ; CHECK: [[OR20:%[0-9]+]]:_(s16) = G_OR [[OR19]], [[TRUNC21]]
+    ; CHECK: [[COPY283:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY284:%[0-9]+]]:_(s32) = COPY [[LSHR14]](s32)
+    ; CHECK: [[AND134:%[0-9]+]]:_(s32) = G_AND [[COPY284]], [[C1]]
+    ; CHECK: [[SHL21:%[0-9]+]]:_(s32) = G_SHL [[AND134]], [[COPY283]](s32)
+    ; CHECK: [[TRUNC22:%[0-9]+]]:_(s16) = G_TRUNC [[SHL21]](s32)
+    ; CHECK: [[OR21:%[0-9]+]]:_(s16) = G_OR [[OR20]], [[TRUNC22]]
+    ; CHECK: [[COPY285:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY286:%[0-9]+]]:_(s32) = COPY [[LSHR15]](s32)
+    ; CHECK: [[AND135:%[0-9]+]]:_(s32) = G_AND [[COPY286]], [[C1]]
+    ; CHECK: [[SHL22:%[0-9]+]]:_(s32) = G_SHL [[AND135]], [[COPY285]](s32)
+    ; CHECK: [[TRUNC23:%[0-9]+]]:_(s16) = G_TRUNC [[SHL22]](s32)
+    ; CHECK: [[OR22:%[0-9]+]]:_(s16) = G_OR [[OR21]], [[TRUNC23]]
+    ; CHECK: [[COPY287:%[0-9]+]]:_(s16) = COPY [[TRUNC2]](s16)
+    ; CHECK: [[AND136:%[0-9]+]]:_(s16) = G_AND [[COPY287]], [[C6]]
+    ; CHECK: [[COPY288:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY289:%[0-9]+]]:_(s32) = COPY [[TRUNC3]](s32)
+    ; CHECK: [[AND137:%[0-9]+]]:_(s32) = G_AND [[COPY289]], [[C1]]
+    ; CHECK: [[SHL23:%[0-9]+]]:_(s32) = G_SHL [[AND137]], [[COPY288]](s32)
+    ; CHECK: [[TRUNC24:%[0-9]+]]:_(s16) = G_TRUNC [[SHL23]](s32)
+    ; CHECK: [[OR23:%[0-9]+]]:_(s16) = G_OR [[AND136]], [[TRUNC24]]
+    ; CHECK: [[COPY290:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY291:%[0-9]+]]:_(s32) = COPY [[LSHR32]](s32)
+    ; CHECK: [[AND138:%[0-9]+]]:_(s32) = G_AND [[COPY291]], [[C1]]
+    ; CHECK: [[SHL24:%[0-9]+]]:_(s32) = G_SHL [[AND138]], [[COPY290]](s32)
+    ; CHECK: [[TRUNC25:%[0-9]+]]:_(s16) = G_TRUNC [[SHL24]](s32)
+    ; CHECK: [[OR24:%[0-9]+]]:_(s16) = G_OR [[OR23]], [[TRUNC25]]
+    ; CHECK: [[COPY292:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY293:%[0-9]+]]:_(s32) = COPY [[LSHR33]](s32)
+    ; CHECK: [[AND139:%[0-9]+]]:_(s32) = G_AND [[COPY293]], [[C1]]
+    ; CHECK: [[SHL25:%[0-9]+]]:_(s32) = G_SHL [[AND139]], [[COPY292]](s32)
+    ; CHECK: [[TRUNC26:%[0-9]+]]:_(s16) = G_TRUNC [[SHL25]](s32)
+    ; CHECK: [[OR25:%[0-9]+]]:_(s16) = G_OR [[OR24]], [[TRUNC26]]
+    ; CHECK: [[COPY294:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY295:%[0-9]+]]:_(s32) = COPY [[LSHR34]](s32)
+    ; CHECK: [[AND140:%[0-9]+]]:_(s32) = G_AND [[COPY295]], [[C1]]
+    ; CHECK: [[SHL26:%[0-9]+]]:_(s32) = G_SHL [[AND140]], [[COPY294]](s32)
+    ; CHECK: [[TRUNC27:%[0-9]+]]:_(s16) = G_TRUNC [[SHL26]](s32)
+    ; CHECK: [[OR26:%[0-9]+]]:_(s16) = G_OR [[OR25]], [[TRUNC27]]
+    ; CHECK: [[COPY296:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY297:%[0-9]+]]:_(s32) = COPY [[LSHR35]](s32)
+    ; CHECK: [[AND141:%[0-9]+]]:_(s32) = G_AND [[COPY297]], [[C1]]
+    ; CHECK: [[SHL27:%[0-9]+]]:_(s32) = G_SHL [[AND141]], [[COPY296]](s32)
+    ; CHECK: [[TRUNC28:%[0-9]+]]:_(s16) = G_TRUNC [[SHL27]](s32)
+    ; CHECK: [[OR27:%[0-9]+]]:_(s16) = G_OR [[OR26]], [[TRUNC28]]
+    ; CHECK: [[COPY298:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY299:%[0-9]+]]:_(s32) = COPY [[LSHR36]](s32)
+    ; CHECK: [[AND142:%[0-9]+]]:_(s32) = G_AND [[COPY299]], [[C1]]
+    ; CHECK: [[SHL28:%[0-9]+]]:_(s32) = G_SHL [[AND142]], [[COPY298]](s32)
+    ; CHECK: [[TRUNC29:%[0-9]+]]:_(s16) = G_TRUNC [[SHL28]](s32)
+    ; CHECK: [[OR28:%[0-9]+]]:_(s16) = G_OR [[OR27]], [[TRUNC29]]
+    ; CHECK: [[COPY300:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY301:%[0-9]+]]:_(s32) = COPY [[LSHR37]](s32)
+    ; CHECK: [[AND143:%[0-9]+]]:_(s32) = G_AND [[COPY301]], [[C1]]
+    ; CHECK: [[SHL29:%[0-9]+]]:_(s32) = G_SHL [[AND143]], [[COPY300]](s32)
+    ; CHECK: [[TRUNC30:%[0-9]+]]:_(s16) = G_TRUNC [[SHL29]](s32)
+    ; CHECK: [[OR29:%[0-9]+]]:_(s16) = G_OR [[OR28]], [[TRUNC30]]
+    ; CHECK: [[COPY302:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY303:%[0-9]+]]:_(s32) = COPY [[LSHR38]](s32)
+    ; CHECK: [[AND144:%[0-9]+]]:_(s32) = G_AND [[COPY303]], [[C1]]
+    ; CHECK: [[SHL30:%[0-9]+]]:_(s32) = G_SHL [[AND144]], [[COPY302]](s32)
+    ; CHECK: [[TRUNC31:%[0-9]+]]:_(s16) = G_TRUNC [[SHL30]](s32)
+    ; CHECK: [[OR30:%[0-9]+]]:_(s16) = G_OR [[OR29]], [[TRUNC31]]
+    ; CHECK: [[COPY304:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY305:%[0-9]+]]:_(s32) = COPY [[LSHR39]](s32)
+    ; CHECK: [[AND145:%[0-9]+]]:_(s32) = G_AND [[COPY305]], [[C1]]
+    ; CHECK: [[SHL31:%[0-9]+]]:_(s32) = G_SHL [[AND145]], [[COPY304]](s32)
+    ; CHECK: [[TRUNC32:%[0-9]+]]:_(s16) = G_TRUNC [[SHL31]](s32)
+    ; CHECK: [[OR31:%[0-9]+]]:_(s16) = G_OR [[OR30]], [[TRUNC32]]
+    ; CHECK: [[COPY306:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY307:%[0-9]+]]:_(s32) = COPY [[LSHR40]](s32)
+    ; CHECK: [[AND146:%[0-9]+]]:_(s32) = G_AND [[COPY307]], [[C1]]
+    ; CHECK: [[SHL32:%[0-9]+]]:_(s32) = G_SHL [[AND146]], [[COPY306]](s32)
+    ; CHECK: [[TRUNC33:%[0-9]+]]:_(s16) = G_TRUNC [[SHL32]](s32)
+    ; CHECK: [[OR32:%[0-9]+]]:_(s16) = G_OR [[OR31]], [[TRUNC33]]
+    ; CHECK: [[COPY308:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY309:%[0-9]+]]:_(s32) = COPY [[LSHR41]](s32)
+    ; CHECK: [[AND147:%[0-9]+]]:_(s32) = G_AND [[COPY309]], [[C1]]
+    ; CHECK: [[SHL33:%[0-9]+]]:_(s32) = G_SHL [[AND147]], [[COPY308]](s32)
+    ; CHECK: [[TRUNC34:%[0-9]+]]:_(s16) = G_TRUNC [[SHL33]](s32)
+    ; CHECK: [[OR33:%[0-9]+]]:_(s16) = G_OR [[OR32]], [[TRUNC34]]
+    ; CHECK: [[COPY310:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY311:%[0-9]+]]:_(s32) = COPY [[LSHR42]](s32)
+    ; CHECK: [[AND148:%[0-9]+]]:_(s32) = G_AND [[COPY311]], [[C1]]
+    ; CHECK: [[SHL34:%[0-9]+]]:_(s32) = G_SHL [[AND148]], [[COPY310]](s32)
+    ; CHECK: [[TRUNC35:%[0-9]+]]:_(s16) = G_TRUNC [[SHL34]](s32)
+    ; CHECK: [[OR34:%[0-9]+]]:_(s16) = G_OR [[OR33]], [[TRUNC35]]
+    ; CHECK: [[COPY312:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY313:%[0-9]+]]:_(s32) = COPY [[LSHR43]](s32)
+    ; CHECK: [[AND149:%[0-9]+]]:_(s32) = G_AND [[COPY313]], [[C1]]
+    ; CHECK: [[SHL35:%[0-9]+]]:_(s32) = G_SHL [[AND149]], [[COPY312]](s32)
+    ; CHECK: [[TRUNC36:%[0-9]+]]:_(s16) = G_TRUNC [[SHL35]](s32)
+    ; CHECK: [[OR35:%[0-9]+]]:_(s16) = G_OR [[OR34]], [[TRUNC36]]
+    ; CHECK: [[COPY314:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY315:%[0-9]+]]:_(s32) = COPY [[LSHR44]](s32)
+    ; CHECK: [[AND150:%[0-9]+]]:_(s32) = G_AND [[COPY315]], [[C1]]
+    ; CHECK: [[SHL36:%[0-9]+]]:_(s32) = G_SHL [[AND150]], [[COPY314]](s32)
+    ; CHECK: [[TRUNC37:%[0-9]+]]:_(s16) = G_TRUNC [[SHL36]](s32)
+    ; CHECK: [[OR36:%[0-9]+]]:_(s16) = G_OR [[OR35]], [[TRUNC37]]
+    ; CHECK: [[COPY316:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY317:%[0-9]+]]:_(s32) = COPY [[LSHR45]](s32)
+    ; CHECK: [[AND151:%[0-9]+]]:_(s32) = G_AND [[COPY317]], [[C1]]
+    ; CHECK: [[SHL37:%[0-9]+]]:_(s32) = G_SHL [[AND151]], [[COPY316]](s32)
+    ; CHECK: [[TRUNC38:%[0-9]+]]:_(s16) = G_TRUNC [[SHL37]](s32)
+    ; CHECK: [[OR37:%[0-9]+]]:_(s16) = G_OR [[OR36]], [[TRUNC38]]
+    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR22]](s16)
+    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR37]](s16)
+    ; CHECK: [[SHL38:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C5]](s32)
+    ; CHECK: [[OR38:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL38]]
+    ; CHECK: [[COPY318:%[0-9]+]]:_(s16) = COPY [[TRUNC4]](s16)
+    ; CHECK: [[AND152:%[0-9]+]]:_(s16) = G_AND [[COPY318]], [[C6]]
+    ; CHECK: [[COPY319:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY320:%[0-9]+]]:_(s32) = COPY [[LSHR31]](s32)
+    ; CHECK: [[AND153:%[0-9]+]]:_(s32) = G_AND [[COPY320]], [[C1]]
+    ; CHECK: [[SHL39:%[0-9]+]]:_(s32) = G_SHL [[AND153]], [[COPY319]](s32)
+    ; CHECK: [[TRUNC39:%[0-9]+]]:_(s16) = G_TRUNC [[SHL39]](s32)
+    ; CHECK: [[OR39:%[0-9]+]]:_(s16) = G_OR [[AND152]], [[TRUNC39]]
+    ; CHECK: [[COPY321:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY322:%[0-9]+]]:_(s32) = COPY [[TRUNC5]](s32)
+    ; CHECK: [[AND154:%[0-9]+]]:_(s32) = G_AND [[COPY322]], [[C1]]
+    ; CHECK: [[SHL40:%[0-9]+]]:_(s32) = G_SHL [[AND154]], [[COPY321]](s32)
+    ; CHECK: [[TRUNC40:%[0-9]+]]:_(s16) = G_TRUNC [[SHL40]](s32)
+    ; CHECK: [[OR40:%[0-9]+]]:_(s16) = G_OR [[OR39]], [[TRUNC40]]
+    ; CHECK: [[COPY323:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY324:%[0-9]+]]:_(s32) = COPY [[LSHR63]](s32)
+    ; CHECK: [[AND155:%[0-9]+]]:_(s32) = G_AND [[COPY324]], [[C1]]
+    ; CHECK: [[SHL41:%[0-9]+]]:_(s32) = G_SHL [[AND155]], [[COPY323]](s32)
+    ; CHECK: [[TRUNC41:%[0-9]+]]:_(s16) = G_TRUNC [[SHL41]](s32)
+    ; CHECK: [[OR41:%[0-9]+]]:_(s16) = G_OR [[OR40]], [[TRUNC41]]
+    ; CHECK: [[COPY325:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY326:%[0-9]+]]:_(s32) = COPY [[LSHR64]](s32)
+    ; CHECK: [[AND156:%[0-9]+]]:_(s32) = G_AND [[COPY326]], [[C1]]
+    ; CHECK: [[SHL42:%[0-9]+]]:_(s32) = G_SHL [[AND156]], [[COPY325]](s32)
+    ; CHECK: [[TRUNC42:%[0-9]+]]:_(s16) = G_TRUNC [[SHL42]](s32)
+    ; CHECK: [[OR42:%[0-9]+]]:_(s16) = G_OR [[OR41]], [[TRUNC42]]
+    ; CHECK: [[COPY327:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY328:%[0-9]+]]:_(s32) = COPY [[LSHR65]](s32)
+    ; CHECK: [[AND157:%[0-9]+]]:_(s32) = G_AND [[COPY328]], [[C1]]
+    ; CHECK: [[SHL43:%[0-9]+]]:_(s32) = G_SHL [[AND157]], [[COPY327]](s32)
+    ; CHECK: [[TRUNC43:%[0-9]+]]:_(s16) = G_TRUNC [[SHL43]](s32)
+    ; CHECK: [[OR43:%[0-9]+]]:_(s16) = G_OR [[OR42]], [[TRUNC43]]
+    ; CHECK: [[COPY329:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY330:%[0-9]+]]:_(s32) = COPY [[LSHR66]](s32)
+    ; CHECK: [[AND158:%[0-9]+]]:_(s32) = G_AND [[COPY330]], [[C1]]
+    ; CHECK: [[SHL44:%[0-9]+]]:_(s32) = G_SHL [[AND158]], [[COPY329]](s32)
+    ; CHECK: [[TRUNC44:%[0-9]+]]:_(s16) = G_TRUNC [[SHL44]](s32)
+    ; CHECK: [[OR44:%[0-9]+]]:_(s16) = G_OR [[OR43]], [[TRUNC44]]
+    ; CHECK: [[COPY331:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY332:%[0-9]+]]:_(s32) = COPY [[LSHR67]](s32)
+    ; CHECK: [[AND159:%[0-9]+]]:_(s32) = G_AND [[COPY332]], [[C1]]
+    ; CHECK: [[SHL45:%[0-9]+]]:_(s32) = G_SHL [[AND159]], [[COPY331]](s32)
+    ; CHECK: [[TRUNC45:%[0-9]+]]:_(s16) = G_TRUNC [[SHL45]](s32)
+    ; CHECK: [[OR45:%[0-9]+]]:_(s16) = G_OR [[OR44]], [[TRUNC45]]
+    ; CHECK: [[COPY333:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY334:%[0-9]+]]:_(s32) = COPY [[LSHR68]](s32)
+    ; CHECK: [[AND160:%[0-9]+]]:_(s32) = G_AND [[COPY334]], [[C1]]
+    ; CHECK: [[SHL46:%[0-9]+]]:_(s32) = G_SHL [[AND160]], [[COPY333]](s32)
+    ; CHECK: [[TRUNC46:%[0-9]+]]:_(s16) = G_TRUNC [[SHL46]](s32)
+    ; CHECK: [[OR46:%[0-9]+]]:_(s16) = G_OR [[OR45]], [[TRUNC46]]
+    ; CHECK: [[COPY335:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY336:%[0-9]+]]:_(s32) = COPY [[LSHR69]](s32)
+    ; CHECK: [[AND161:%[0-9]+]]:_(s32) = G_AND [[COPY336]], [[C1]]
+    ; CHECK: [[SHL47:%[0-9]+]]:_(s32) = G_SHL [[AND161]], [[COPY335]](s32)
+    ; CHECK: [[TRUNC47:%[0-9]+]]:_(s16) = G_TRUNC [[SHL47]](s32)
+    ; CHECK: [[OR47:%[0-9]+]]:_(s16) = G_OR [[OR46]], [[TRUNC47]]
+    ; CHECK: [[COPY337:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY338:%[0-9]+]]:_(s32) = COPY [[LSHR70]](s32)
+    ; CHECK: [[AND162:%[0-9]+]]:_(s32) = G_AND [[COPY338]], [[C1]]
+    ; CHECK: [[SHL48:%[0-9]+]]:_(s32) = G_SHL [[AND162]], [[COPY337]](s32)
+    ; CHECK: [[TRUNC48:%[0-9]+]]:_(s16) = G_TRUNC [[SHL48]](s32)
+    ; CHECK: [[OR48:%[0-9]+]]:_(s16) = G_OR [[OR47]], [[TRUNC48]]
+    ; CHECK: [[COPY339:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY340:%[0-9]+]]:_(s32) = COPY [[LSHR71]](s32)
+    ; CHECK: [[AND163:%[0-9]+]]:_(s32) = G_AND [[COPY340]], [[C1]]
+    ; CHECK: [[SHL49:%[0-9]+]]:_(s32) = G_SHL [[AND163]], [[COPY339]](s32)
+    ; CHECK: [[TRUNC49:%[0-9]+]]:_(s16) = G_TRUNC [[SHL49]](s32)
+    ; CHECK: [[OR49:%[0-9]+]]:_(s16) = G_OR [[OR48]], [[TRUNC49]]
+    ; CHECK: [[COPY341:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY342:%[0-9]+]]:_(s32) = COPY [[LSHR72]](s32)
+    ; CHECK: [[AND164:%[0-9]+]]:_(s32) = G_AND [[COPY342]], [[C1]]
+    ; CHECK: [[SHL50:%[0-9]+]]:_(s32) = G_SHL [[AND164]], [[COPY341]](s32)
+    ; CHECK: [[TRUNC50:%[0-9]+]]:_(s16) = G_TRUNC [[SHL50]](s32)
+    ; CHECK: [[OR50:%[0-9]+]]:_(s16) = G_OR [[OR49]], [[TRUNC50]]
+    ; CHECK: [[COPY343:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY344:%[0-9]+]]:_(s32) = COPY [[LSHR73]](s32)
+    ; CHECK: [[AND165:%[0-9]+]]:_(s32) = G_AND [[COPY344]], [[C1]]
+    ; CHECK: [[SHL51:%[0-9]+]]:_(s32) = G_SHL [[AND165]], [[COPY343]](s32)
+    ; CHECK: [[TRUNC51:%[0-9]+]]:_(s16) = G_TRUNC [[SHL51]](s32)
+    ; CHECK: [[OR51:%[0-9]+]]:_(s16) = G_OR [[OR50]], [[TRUNC51]]
+    ; CHECK: [[COPY345:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY346:%[0-9]+]]:_(s32) = COPY [[LSHR74]](s32)
+    ; CHECK: [[AND166:%[0-9]+]]:_(s32) = G_AND [[COPY346]], [[C1]]
+    ; CHECK: [[SHL52:%[0-9]+]]:_(s32) = G_SHL [[AND166]], [[COPY345]](s32)
+    ; CHECK: [[TRUNC52:%[0-9]+]]:_(s16) = G_TRUNC [[SHL52]](s32)
+    ; CHECK: [[OR52:%[0-9]+]]:_(s16) = G_OR [[OR51]], [[TRUNC52]]
+    ; CHECK: [[COPY347:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY348:%[0-9]+]]:_(s32) = COPY [[LSHR75]](s32)
+    ; CHECK: [[AND167:%[0-9]+]]:_(s32) = G_AND [[COPY348]], [[C1]]
+    ; CHECK: [[SHL53:%[0-9]+]]:_(s32) = G_SHL [[AND167]], [[COPY347]](s32)
+    ; CHECK: [[TRUNC53:%[0-9]+]]:_(s16) = G_TRUNC [[SHL53]](s32)
+    ; CHECK: [[OR53:%[0-9]+]]:_(s16) = G_OR [[OR52]], [[TRUNC53]]
+    ; CHECK: [[COPY349:%[0-9]+]]:_(s16) = COPY [[TRUNC6]](s16)
+    ; CHECK: [[AND168:%[0-9]+]]:_(s16) = G_AND [[COPY349]], [[C6]]
+    ; CHECK: [[COPY350:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY351:%[0-9]+]]:_(s32) = COPY [[LSHR77]](s32)
+    ; CHECK: [[AND169:%[0-9]+]]:_(s32) = G_AND [[COPY351]], [[C1]]
+    ; CHECK: [[SHL54:%[0-9]+]]:_(s32) = G_SHL [[AND169]], [[COPY350]](s32)
+    ; CHECK: [[TRUNC54:%[0-9]+]]:_(s16) = G_TRUNC [[SHL54]](s32)
+    ; CHECK: [[OR54:%[0-9]+]]:_(s16) = G_OR [[AND168]], [[TRUNC54]]
+    ; CHECK: [[COPY352:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY353:%[0-9]+]]:_(s32) = COPY [[LSHR62]](s32)
+    ; CHECK: [[AND170:%[0-9]+]]:_(s32) = G_AND [[COPY353]], [[C1]]
+    ; CHECK: [[SHL55:%[0-9]+]]:_(s32) = G_SHL [[AND170]], [[COPY352]](s32)
+    ; CHECK: [[TRUNC55:%[0-9]+]]:_(s16) = G_TRUNC [[SHL55]](s32)
+    ; CHECK: [[OR55:%[0-9]+]]:_(s16) = G_OR [[OR54]], [[TRUNC55]]
+    ; CHECK: [[COPY354:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY355:%[0-9]+]]:_(s32) = COPY [[TRUNC7]](s32)
+    ; CHECK: [[AND171:%[0-9]+]]:_(s32) = G_AND [[COPY355]], [[C1]]
+    ; CHECK: [[SHL56:%[0-9]+]]:_(s32) = G_SHL [[AND171]], [[COPY354]](s32)
+    ; CHECK: [[TRUNC56:%[0-9]+]]:_(s16) = G_TRUNC [[SHL56]](s32)
+    ; CHECK: [[OR56:%[0-9]+]]:_(s16) = G_OR [[OR55]], [[TRUNC56]]
+    ; CHECK: [[COPY356:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY357:%[0-9]+]]:_(s32) = COPY [[LSHR94]](s32)
+    ; CHECK: [[AND172:%[0-9]+]]:_(s32) = G_AND [[COPY357]], [[C1]]
+    ; CHECK: [[SHL57:%[0-9]+]]:_(s32) = G_SHL [[AND172]], [[COPY356]](s32)
+    ; CHECK: [[TRUNC57:%[0-9]+]]:_(s16) = G_TRUNC [[SHL57]](s32)
+    ; CHECK: [[OR57:%[0-9]+]]:_(s16) = G_OR [[OR56]], [[TRUNC57]]
+    ; CHECK: [[COPY358:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY359:%[0-9]+]]:_(s32) = COPY [[LSHR95]](s32)
+    ; CHECK: [[AND173:%[0-9]+]]:_(s32) = G_AND [[COPY359]], [[C1]]
+    ; CHECK: [[SHL58:%[0-9]+]]:_(s32) = G_SHL [[AND173]], [[COPY358]](s32)
+    ; CHECK: [[TRUNC58:%[0-9]+]]:_(s16) = G_TRUNC [[SHL58]](s32)
+    ; CHECK: [[OR58:%[0-9]+]]:_(s16) = G_OR [[OR57]], [[TRUNC58]]
+    ; CHECK: [[COPY360:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY361:%[0-9]+]]:_(s32) = COPY [[LSHR96]](s32)
+    ; CHECK: [[AND174:%[0-9]+]]:_(s32) = G_AND [[COPY361]], [[C1]]
+    ; CHECK: [[SHL59:%[0-9]+]]:_(s32) = G_SHL [[AND174]], [[COPY360]](s32)
+    ; CHECK: [[TRUNC59:%[0-9]+]]:_(s16) = G_TRUNC [[SHL59]](s32)
+    ; CHECK: [[OR59:%[0-9]+]]:_(s16) = G_OR [[OR58]], [[TRUNC59]]
+    ; CHECK: [[COPY362:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY363:%[0-9]+]]:_(s32) = COPY [[LSHR97]](s32)
+    ; CHECK: [[AND175:%[0-9]+]]:_(s32) = G_AND [[COPY363]], [[C1]]
+    ; CHECK: [[SHL60:%[0-9]+]]:_(s32) = G_SHL [[AND175]], [[COPY362]](s32)
+    ; CHECK: [[TRUNC60:%[0-9]+]]:_(s16) = G_TRUNC [[SHL60]](s32)
+    ; CHECK: [[OR60:%[0-9]+]]:_(s16) = G_OR [[OR59]], [[TRUNC60]]
+    ; CHECK: [[COPY364:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY365:%[0-9]+]]:_(s32) = COPY [[LSHR98]](s32)
+    ; CHECK: [[AND176:%[0-9]+]]:_(s32) = G_AND [[COPY365]], [[C1]]
+    ; CHECK: [[SHL61:%[0-9]+]]:_(s32) = G_SHL [[AND176]], [[COPY364]](s32)
+    ; CHECK: [[TRUNC61:%[0-9]+]]:_(s16) = G_TRUNC [[SHL61]](s32)
+    ; CHECK: [[OR61:%[0-9]+]]:_(s16) = G_OR [[OR60]], [[TRUNC61]]
+    ; CHECK: [[COPY366:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY367:%[0-9]+]]:_(s32) = COPY [[LSHR99]](s32)
+    ; CHECK: [[AND177:%[0-9]+]]:_(s32) = G_AND [[COPY367]], [[C1]]
+    ; CHECK: [[SHL62:%[0-9]+]]:_(s32) = G_SHL [[AND177]], [[COPY366]](s32)
+    ; CHECK: [[TRUNC62:%[0-9]+]]:_(s16) = G_TRUNC [[SHL62]](s32)
+    ; CHECK: [[OR62:%[0-9]+]]:_(s16) = G_OR [[OR61]], [[TRUNC62]]
+    ; CHECK: [[COPY368:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY369:%[0-9]+]]:_(s32) = COPY [[LSHR100]](s32)
+    ; CHECK: [[AND178:%[0-9]+]]:_(s32) = G_AND [[COPY369]], [[C1]]
+    ; CHECK: [[SHL63:%[0-9]+]]:_(s32) = G_SHL [[AND178]], [[COPY368]](s32)
+    ; CHECK: [[TRUNC63:%[0-9]+]]:_(s16) = G_TRUNC [[SHL63]](s32)
+    ; CHECK: [[OR63:%[0-9]+]]:_(s16) = G_OR [[OR62]], [[TRUNC63]]
+    ; CHECK: [[COPY370:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY371:%[0-9]+]]:_(s32) = COPY [[LSHR101]](s32)
+    ; CHECK: [[AND179:%[0-9]+]]:_(s32) = G_AND [[COPY371]], [[C1]]
+    ; CHECK: [[SHL64:%[0-9]+]]:_(s32) = G_SHL [[AND179]], [[COPY370]](s32)
+    ; CHECK: [[TRUNC64:%[0-9]+]]:_(s16) = G_TRUNC [[SHL64]](s32)
+    ; CHECK: [[OR64:%[0-9]+]]:_(s16) = G_OR [[OR63]], [[TRUNC64]]
+    ; CHECK: [[COPY372:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY373:%[0-9]+]]:_(s32) = COPY [[LSHR102]](s32)
+    ; CHECK: [[AND180:%[0-9]+]]:_(s32) = G_AND [[COPY373]], [[C1]]
+    ; CHECK: [[SHL65:%[0-9]+]]:_(s32) = G_SHL [[AND180]], [[COPY372]](s32)
+    ; CHECK: [[TRUNC65:%[0-9]+]]:_(s16) = G_TRUNC [[SHL65]](s32)
+    ; CHECK: [[OR65:%[0-9]+]]:_(s16) = G_OR [[OR64]], [[TRUNC65]]
+    ; CHECK: [[COPY374:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY375:%[0-9]+]]:_(s32) = COPY [[LSHR103]](s32)
+    ; CHECK: [[AND181:%[0-9]+]]:_(s32) = G_AND [[COPY375]], [[C1]]
+    ; CHECK: [[SHL66:%[0-9]+]]:_(s32) = G_SHL [[AND181]], [[COPY374]](s32)
+    ; CHECK: [[TRUNC66:%[0-9]+]]:_(s16) = G_TRUNC [[SHL66]](s32)
+    ; CHECK: [[OR66:%[0-9]+]]:_(s16) = G_OR [[OR65]], [[TRUNC66]]
+    ; CHECK: [[COPY376:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY377:%[0-9]+]]:_(s32) = COPY [[LSHR104]](s32)
+    ; CHECK: [[AND182:%[0-9]+]]:_(s32) = G_AND [[COPY377]], [[C1]]
+    ; CHECK: [[SHL67:%[0-9]+]]:_(s32) = G_SHL [[AND182]], [[COPY376]](s32)
+    ; CHECK: [[TRUNC67:%[0-9]+]]:_(s16) = G_TRUNC [[SHL67]](s32)
+    ; CHECK: [[OR67:%[0-9]+]]:_(s16) = G_OR [[OR66]], [[TRUNC67]]
+    ; CHECK: [[COPY378:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY379:%[0-9]+]]:_(s32) = COPY [[LSHR105]](s32)
+    ; CHECK: [[AND183:%[0-9]+]]:_(s32) = G_AND [[COPY379]], [[C1]]
+    ; CHECK: [[SHL68:%[0-9]+]]:_(s32) = G_SHL [[AND183]], [[COPY378]](s32)
+    ; CHECK: [[TRUNC68:%[0-9]+]]:_(s16) = G_TRUNC [[SHL68]](s32)
+    ; CHECK: [[OR68:%[0-9]+]]:_(s16) = G_OR [[OR67]], [[TRUNC68]]
+    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR53]](s16)
+    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR68]](s16)
+    ; CHECK: [[SHL69:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C5]](s32)
+    ; CHECK: [[OR69:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL69]]
+    ; CHECK: [[COPY380:%[0-9]+]]:_(s16) = COPY [[TRUNC8]](s16)
+    ; CHECK: [[AND184:%[0-9]+]]:_(s16) = G_AND [[COPY380]], [[C6]]
+    ; CHECK: [[COPY381:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY382:%[0-9]+]]:_(s32) = COPY [[LSHR107]](s32)
+    ; CHECK: [[AND185:%[0-9]+]]:_(s32) = G_AND [[COPY382]], [[C1]]
+    ; CHECK: [[SHL70:%[0-9]+]]:_(s32) = G_SHL [[AND185]], [[COPY381]](s32)
+    ; CHECK: [[TRUNC69:%[0-9]+]]:_(s16) = G_TRUNC [[SHL70]](s32)
+    ; CHECK: [[OR70:%[0-9]+]]:_(s16) = G_OR [[AND184]], [[TRUNC69]]
+    ; CHECK: [[COPY383:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY384:%[0-9]+]]:_(s32) = COPY [[LSHR108]](s32)
+    ; CHECK: [[AND186:%[0-9]+]]:_(s32) = G_AND [[COPY384]], [[C1]]
+    ; CHECK: [[SHL71:%[0-9]+]]:_(s32) = G_SHL [[AND186]], [[COPY383]](s32)
+    ; CHECK: [[TRUNC70:%[0-9]+]]:_(s16) = G_TRUNC [[SHL71]](s32)
+    ; CHECK: [[OR71:%[0-9]+]]:_(s16) = G_OR [[OR70]], [[TRUNC70]]
+    ; CHECK: [[COPY385:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY386:%[0-9]+]]:_(s32) = COPY [[LSHR93]](s32)
+    ; CHECK: [[AND187:%[0-9]+]]:_(s32) = G_AND [[COPY386]], [[C1]]
+    ; CHECK: [[SHL72:%[0-9]+]]:_(s32) = G_SHL [[AND187]], [[COPY385]](s32)
+    ; CHECK: [[TRUNC71:%[0-9]+]]:_(s16) = G_TRUNC [[SHL72]](s32)
+    ; CHECK: [[OR72:%[0-9]+]]:_(s16) = G_OR [[OR71]], [[TRUNC71]]
+    ; CHECK: [[COPY387:%[0-9]+]]:_(s32) = COPY [[C8]](s32)
+    ; CHECK: [[COPY388:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL73:%[0-9]+]]:_(s32) = G_SHL [[COPY388]], [[COPY387]](s32)
+    ; CHECK: [[TRUNC72:%[0-9]+]]:_(s16) = G_TRUNC [[SHL73]](s32)
+    ; CHECK: [[OR73:%[0-9]+]]:_(s16) = G_OR [[OR72]], [[TRUNC72]]
+    ; CHECK: [[COPY389:%[0-9]+]]:_(s32) = COPY [[C9]](s32)
+    ; CHECK: [[COPY390:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL74:%[0-9]+]]:_(s32) = G_SHL [[COPY390]], [[COPY389]](s32)
+    ; CHECK: [[TRUNC73:%[0-9]+]]:_(s16) = G_TRUNC [[SHL74]](s32)
+    ; CHECK: [[OR74:%[0-9]+]]:_(s16) = G_OR [[OR73]], [[TRUNC73]]
+    ; CHECK: [[COPY391:%[0-9]+]]:_(s32) = COPY [[C10]](s32)
+    ; CHECK: [[COPY392:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL75:%[0-9]+]]:_(s32) = G_SHL [[COPY392]], [[COPY391]](s32)
+    ; CHECK: [[TRUNC74:%[0-9]+]]:_(s16) = G_TRUNC [[SHL75]](s32)
+    ; CHECK: [[OR75:%[0-9]+]]:_(s16) = G_OR [[OR74]], [[TRUNC74]]
+    ; CHECK: [[COPY393:%[0-9]+]]:_(s32) = COPY [[C11]](s32)
+    ; CHECK: [[COPY394:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL76:%[0-9]+]]:_(s32) = G_SHL [[COPY394]], [[COPY393]](s32)
+    ; CHECK: [[TRUNC75:%[0-9]+]]:_(s16) = G_TRUNC [[SHL76]](s32)
+    ; CHECK: [[OR76:%[0-9]+]]:_(s16) = G_OR [[OR75]], [[TRUNC75]]
+    ; CHECK: [[COPY395:%[0-9]+]]:_(s32) = COPY [[C12]](s32)
+    ; CHECK: [[COPY396:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL77:%[0-9]+]]:_(s32) = G_SHL [[COPY396]], [[COPY395]](s32)
+    ; CHECK: [[TRUNC76:%[0-9]+]]:_(s16) = G_TRUNC [[SHL77]](s32)
+    ; CHECK: [[OR77:%[0-9]+]]:_(s16) = G_OR [[OR76]], [[TRUNC76]]
+    ; CHECK: [[COPY397:%[0-9]+]]:_(s32) = COPY [[C13]](s32)
+    ; CHECK: [[COPY398:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL78:%[0-9]+]]:_(s32) = G_SHL [[COPY398]], [[COPY397]](s32)
+    ; CHECK: [[TRUNC77:%[0-9]+]]:_(s16) = G_TRUNC [[SHL78]](s32)
+    ; CHECK: [[OR78:%[0-9]+]]:_(s16) = G_OR [[OR77]], [[TRUNC77]]
+    ; CHECK: [[COPY399:%[0-9]+]]:_(s32) = COPY [[C14]](s32)
+    ; CHECK: [[COPY400:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL79:%[0-9]+]]:_(s32) = G_SHL [[COPY400]], [[COPY399]](s32)
+    ; CHECK: [[TRUNC78:%[0-9]+]]:_(s16) = G_TRUNC [[SHL79]](s32)
+    ; CHECK: [[OR79:%[0-9]+]]:_(s16) = G_OR [[OR78]], [[TRUNC78]]
+    ; CHECK: [[COPY401:%[0-9]+]]:_(s32) = COPY [[C15]](s32)
+    ; CHECK: [[COPY402:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL80:%[0-9]+]]:_(s32) = G_SHL [[COPY402]], [[COPY401]](s32)
+    ; CHECK: [[TRUNC79:%[0-9]+]]:_(s16) = G_TRUNC [[SHL80]](s32)
+    ; CHECK: [[OR80:%[0-9]+]]:_(s16) = G_OR [[OR79]], [[TRUNC79]]
+    ; CHECK: [[COPY403:%[0-9]+]]:_(s32) = COPY [[C16]](s32)
+    ; CHECK: [[COPY404:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL81:%[0-9]+]]:_(s32) = G_SHL [[COPY404]], [[COPY403]](s32)
+    ; CHECK: [[TRUNC80:%[0-9]+]]:_(s16) = G_TRUNC [[SHL81]](s32)
+    ; CHECK: [[OR81:%[0-9]+]]:_(s16) = G_OR [[OR80]], [[TRUNC80]]
+    ; CHECK: [[COPY405:%[0-9]+]]:_(s32) = COPY [[C17]](s32)
+    ; CHECK: [[COPY406:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL82:%[0-9]+]]:_(s32) = G_SHL [[COPY406]], [[COPY405]](s32)
+    ; CHECK: [[TRUNC81:%[0-9]+]]:_(s16) = G_TRUNC [[SHL82]](s32)
+    ; CHECK: [[OR82:%[0-9]+]]:_(s16) = G_OR [[OR81]], [[TRUNC81]]
+    ; CHECK: [[COPY407:%[0-9]+]]:_(s32) = COPY [[C18]](s32)
+    ; CHECK: [[COPY408:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL83:%[0-9]+]]:_(s32) = G_SHL [[COPY408]], [[COPY407]](s32)
+    ; CHECK: [[TRUNC82:%[0-9]+]]:_(s16) = G_TRUNC [[SHL83]](s32)
+    ; CHECK: [[OR83:%[0-9]+]]:_(s16) = G_OR [[OR82]], [[TRUNC82]]
+    ; CHECK: [[COPY409:%[0-9]+]]:_(s32) = COPY [[C19]](s32)
+    ; CHECK: [[COPY410:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL84:%[0-9]+]]:_(s32) = G_SHL [[COPY410]], [[COPY409]](s32)
+    ; CHECK: [[TRUNC83:%[0-9]+]]:_(s16) = G_TRUNC [[SHL84]](s32)
+    ; CHECK: [[OR84:%[0-9]+]]:_(s16) = G_OR [[OR83]], [[TRUNC83]]
+    ; CHECK: [[COPY411:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY412:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL85:%[0-9]+]]:_(s32) = G_SHL [[COPY412]], [[COPY411]](s32)
+    ; CHECK: [[TRUNC84:%[0-9]+]]:_(s16) = G_TRUNC [[SHL85]](s32)
+    ; CHECK: [[OR85:%[0-9]+]]:_(s16) = G_OR [[C4]], [[TRUNC84]]
+    ; CHECK: [[COPY413:%[0-9]+]]:_(s32) = COPY [[C2]](s32)
+    ; CHECK: [[COPY414:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL86:%[0-9]+]]:_(s32) = G_SHL [[COPY414]], [[COPY413]](s32)
+    ; CHECK: [[TRUNC85:%[0-9]+]]:_(s16) = G_TRUNC [[SHL86]](s32)
+    ; CHECK: [[OR86:%[0-9]+]]:_(s16) = G_OR [[OR85]], [[TRUNC85]]
+    ; CHECK: [[COPY415:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
+    ; CHECK: [[COPY416:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL87:%[0-9]+]]:_(s32) = G_SHL [[COPY416]], [[COPY415]](s32)
+    ; CHECK: [[TRUNC86:%[0-9]+]]:_(s16) = G_TRUNC [[SHL87]](s32)
+    ; CHECK: [[OR87:%[0-9]+]]:_(s16) = G_OR [[OR86]], [[TRUNC86]]
+    ; CHECK: [[COPY417:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL88:%[0-9]+]]:_(s32) = G_SHL [[COPY417]], [[C8]](s32)
+    ; CHECK: [[TRUNC87:%[0-9]+]]:_(s16) = G_TRUNC [[SHL88]](s32)
+    ; CHECK: [[OR88:%[0-9]+]]:_(s16) = G_OR [[OR87]], [[TRUNC87]]
+    ; CHECK: [[COPY418:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL89:%[0-9]+]]:_(s32) = G_SHL [[COPY418]], [[C9]](s32)
+    ; CHECK: [[TRUNC88:%[0-9]+]]:_(s16) = G_TRUNC [[SHL89]](s32)
+    ; CHECK: [[OR89:%[0-9]+]]:_(s16) = G_OR [[OR88]], [[TRUNC88]]
+    ; CHECK: [[COPY419:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL90:%[0-9]+]]:_(s32) = G_SHL [[COPY419]], [[C10]](s32)
+    ; CHECK: [[TRUNC89:%[0-9]+]]:_(s16) = G_TRUNC [[SHL90]](s32)
+    ; CHECK: [[OR90:%[0-9]+]]:_(s16) = G_OR [[OR89]], [[TRUNC89]]
+    ; CHECK: [[COPY420:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL91:%[0-9]+]]:_(s32) = G_SHL [[COPY420]], [[C11]](s32)
+    ; CHECK: [[TRUNC90:%[0-9]+]]:_(s16) = G_TRUNC [[SHL91]](s32)
+    ; CHECK: [[OR91:%[0-9]+]]:_(s16) = G_OR [[OR90]], [[TRUNC90]]
+    ; CHECK: [[COPY421:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL92:%[0-9]+]]:_(s32) = G_SHL [[COPY421]], [[C12]](s32)
+    ; CHECK: [[TRUNC91:%[0-9]+]]:_(s16) = G_TRUNC [[SHL92]](s32)
+    ; CHECK: [[OR92:%[0-9]+]]:_(s16) = G_OR [[OR91]], [[TRUNC91]]
+    ; CHECK: [[COPY422:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL93:%[0-9]+]]:_(s32) = G_SHL [[COPY422]], [[C13]](s32)
+    ; CHECK: [[TRUNC92:%[0-9]+]]:_(s16) = G_TRUNC [[SHL93]](s32)
+    ; CHECK: [[OR93:%[0-9]+]]:_(s16) = G_OR [[OR92]], [[TRUNC92]]
+    ; CHECK: [[COPY423:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL94:%[0-9]+]]:_(s32) = G_SHL [[COPY423]], [[C14]](s32)
+    ; CHECK: [[TRUNC93:%[0-9]+]]:_(s16) = G_TRUNC [[SHL94]](s32)
+    ; CHECK: [[OR94:%[0-9]+]]:_(s16) = G_OR [[OR93]], [[TRUNC93]]
+    ; CHECK: [[COPY424:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL95:%[0-9]+]]:_(s32) = G_SHL [[COPY424]], [[C15]](s32)
+    ; CHECK: [[TRUNC94:%[0-9]+]]:_(s16) = G_TRUNC [[SHL95]](s32)
+    ; CHECK: [[OR95:%[0-9]+]]:_(s16) = G_OR [[OR94]], [[TRUNC94]]
+    ; CHECK: [[COPY425:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL96:%[0-9]+]]:_(s32) = G_SHL [[COPY425]], [[C16]](s32)
+    ; CHECK: [[TRUNC95:%[0-9]+]]:_(s16) = G_TRUNC [[SHL96]](s32)
+    ; CHECK: [[OR96:%[0-9]+]]:_(s16) = G_OR [[OR95]], [[TRUNC95]]
+    ; CHECK: [[COPY426:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL97:%[0-9]+]]:_(s32) = G_SHL [[COPY426]], [[C17]](s32)
+    ; CHECK: [[TRUNC96:%[0-9]+]]:_(s16) = G_TRUNC [[SHL97]](s32)
+    ; CHECK: [[OR97:%[0-9]+]]:_(s16) = G_OR [[OR96]], [[TRUNC96]]
+    ; CHECK: [[COPY427:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL98:%[0-9]+]]:_(s32) = G_SHL [[COPY427]], [[C18]](s32)
+    ; CHECK: [[TRUNC97:%[0-9]+]]:_(s16) = G_TRUNC [[SHL98]](s32)
+    ; CHECK: [[OR98:%[0-9]+]]:_(s16) = G_OR [[OR97]], [[TRUNC97]]
+    ; CHECK: [[COPY428:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; CHECK: [[SHL99:%[0-9]+]]:_(s32) = G_SHL [[COPY428]], [[C19]](s32)
+    ; CHECK: [[TRUNC98:%[0-9]+]]:_(s16) = G_TRUNC [[SHL99]](s32)
+    ; CHECK: [[OR99:%[0-9]+]]:_(s16) = G_OR [[OR98]], [[TRUNC98]]
+    ; CHECK: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[OR84]](s16)
+    ; CHECK: [[ZEXT5:%[0-9]+]]:_(s32) = G_ZEXT [[OR99]](s16)
+    ; CHECK: [[SHL100:%[0-9]+]]:_(s32) = G_SHL [[ZEXT5]], [[C5]](s32)
+    ; CHECK: [[OR100:%[0-9]+]]:_(s32) = G_OR [[ZEXT4]], [[SHL100]]
+    ; CHECK: [[MV4:%[0-9]+]]:_(s96) = G_MERGE_VALUES [[OR38]](s32), [[OR69]](s32), [[OR100]](s32)
+    ; CHECK: [[TRUNC99:%[0-9]+]]:_(s68) = G_TRUNC [[MV4]](s96)
+    ; CHECK: S_NOP 0, implicit [[TRUNC99]](s68)
     %0:_(s17) = G_CONSTANT i17 0
     %1:_(s17) = G_CONSTANT i17 1
     %2:_(s17) = G_CONSTANT i17 2

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
index 6c47673550c0..ed07890b5122 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
@@ -615,93 +615,88 @@ body: |
 
     ; CHECK-LABEL: name: test_sext_s32_to_s88
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[C]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[ZEXT]], [[SHL]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[OR]], [[C1]](s32)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[OR]], [[SHL1]]
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[C2]](s32)
-    ; CHECK: [[OR2:%[0-9]+]]:_(s64) = G_OR [[OR1]], [[SHL2]]
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR2]](s64)
-    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY [[UV3]](s16)
-    ; CHECK: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
-    ; CHECK: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[COPY1]], [[C4]](s16)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL3]], [[C4]](s16)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ASHR]], [[C3]](s32)
-    ; CHECK: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s16) = COPY [[UV]](s16)
-    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[COPY2]], [[C5]]
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s16) = COPY [[UV1]](s16)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s16) = G_AND [[COPY3]], [[C5]]
-    ; CHECK: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
-    ; CHECK: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL4]]
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s16) = COPY [[UV2]](s16)
-    ; CHECK: [[AND2:%[0-9]+]]:_(s16) = G_AND [[COPY4]], [[C5]]
-    ; CHECK: [[COPY5:%[0-9]+]]:_(s16) = COPY [[UV3]](s16)
-    ; CHECK: [[AND3:%[0-9]+]]:_(s16) = G_AND [[COPY5]], [[C5]]
-    ; CHECK: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
-    ; CHECK: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL5]]
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC]], [[C1]](s16)
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC1]], [[C1]](s16)
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY [[LSHR2]](s16)
+    ; CHECK: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[COPY1]], [[C1]](s16)
+    ; CHECK: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[C1]](s16)
+    ; CHECK: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ASHR]], [[C2]](s32)
+    ; CHECK: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s16) = COPY [[TRUNC]](s16)
+    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[COPY2]], [[C3]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s16) = COPY [[LSHR1]](s16)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s16) = G_AND [[COPY3]], [[C3]]
+    ; CHECK: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
+    ; CHECK: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL1]]
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s16) = COPY [[TRUNC1]](s16)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s16) = G_AND [[COPY4]], [[C3]]
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s16) = COPY [[LSHR2]](s16)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s16) = G_AND [[COPY5]], [[C3]]
+    ; CHECK: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C1]](s16)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL2]]
     ; CHECK: [[COPY6:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND4:%[0-9]+]]:_(s16) = G_AND [[COPY6]], [[C5]]
+    ; CHECK: [[AND4:%[0-9]+]]:_(s16) = G_AND [[COPY6]], [[C3]]
     ; CHECK: [[COPY7:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND5:%[0-9]+]]:_(s16) = G_AND [[COPY7]], [[C5]]
-    ; CHECK: [[SHL6:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C4]](s16)
-    ; CHECK: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL6]]
+    ; CHECK: [[AND5:%[0-9]+]]:_(s16) = G_AND [[COPY7]], [[C3]]
+    ; CHECK: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND5]], [[C1]](s16)
+    ; CHECK: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL3]]
     ; CHECK: [[COPY8:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND6:%[0-9]+]]:_(s16) = G_AND [[COPY8]], [[C5]]
+    ; CHECK: [[AND6:%[0-9]+]]:_(s16) = G_AND [[COPY8]], [[C3]]
     ; CHECK: [[COPY9:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND7:%[0-9]+]]:_(s16) = G_AND [[COPY9]], [[C5]]
-    ; CHECK: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C4]](s16)
-    ; CHECK: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL7]]
-    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
-    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR4]](s16)
-    ; CHECK: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[ZEXT2]], [[C1]](s32)
-    ; CHECK: [[OR7:%[0-9]+]]:_(s32) = G_OR [[ZEXT1]], [[SHL8]]
-    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR5]](s16)
-    ; CHECK: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[OR6]](s16)
-    ; CHECK: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXT4]], [[C1]](s32)
-    ; CHECK: [[OR8:%[0-9]+]]:_(s32) = G_OR [[ZEXT3]], [[SHL9]]
-    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR7]](s32), [[OR8]](s32)
+    ; CHECK: [[AND7:%[0-9]+]]:_(s16) = G_AND [[COPY9]], [[C3]]
+    ; CHECK: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND7]], [[C1]](s16)
+    ; CHECK: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND6]], [[SHL4]]
+    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
+    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
+    ; CHECK: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
+    ; CHECK: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL5]]
+    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
+    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
+    ; CHECK: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
+    ; CHECK: [[OR5:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL6]]
+    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s32), [[OR5]](s32)
     ; CHECK: [[COPY10:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND8:%[0-9]+]]:_(s16) = G_AND [[COPY10]], [[C5]]
+    ; CHECK: [[AND8:%[0-9]+]]:_(s16) = G_AND [[COPY10]], [[C3]]
     ; CHECK: [[COPY11:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND9:%[0-9]+]]:_(s16) = G_AND [[COPY11]], [[C5]]
-    ; CHECK: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C4]](s16)
-    ; CHECK: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL10]]
+    ; CHECK: [[AND9:%[0-9]+]]:_(s16) = G_AND [[COPY11]], [[C3]]
+    ; CHECK: [[SHL7:%[0-9]+]]:_(s16) = G_SHL [[AND9]], [[C1]](s16)
+    ; CHECK: [[OR6:%[0-9]+]]:_(s16) = G_OR [[AND8]], [[SHL7]]
     ; CHECK: [[COPY12:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND10:%[0-9]+]]:_(s16) = G_AND [[COPY12]], [[C5]]
+    ; CHECK: [[AND10:%[0-9]+]]:_(s16) = G_AND [[COPY12]], [[C3]]
     ; CHECK: [[COPY13:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND11:%[0-9]+]]:_(s16) = G_AND [[COPY13]], [[C5]]
-    ; CHECK: [[SHL11:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C4]](s16)
-    ; CHECK: [[OR10:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL11]]
+    ; CHECK: [[AND11:%[0-9]+]]:_(s16) = G_AND [[COPY13]], [[C3]]
+    ; CHECK: [[SHL8:%[0-9]+]]:_(s16) = G_SHL [[AND11]], [[C1]](s16)
+    ; CHECK: [[OR7:%[0-9]+]]:_(s16) = G_OR [[AND10]], [[SHL8]]
     ; CHECK: [[COPY14:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND12:%[0-9]+]]:_(s16) = G_AND [[COPY14]], [[C5]]
+    ; CHECK: [[AND12:%[0-9]+]]:_(s16) = G_AND [[COPY14]], [[C3]]
     ; CHECK: [[COPY15:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND13:%[0-9]+]]:_(s16) = G_AND [[COPY15]], [[C5]]
-    ; CHECK: [[SHL12:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C4]](s16)
-    ; CHECK: [[OR11:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL12]]
+    ; CHECK: [[AND13:%[0-9]+]]:_(s16) = G_AND [[COPY15]], [[C3]]
+    ; CHECK: [[SHL9:%[0-9]+]]:_(s16) = G_SHL [[AND13]], [[C1]](s16)
+    ; CHECK: [[OR8:%[0-9]+]]:_(s16) = G_OR [[AND12]], [[SHL9]]
     ; CHECK: [[COPY16:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND14:%[0-9]+]]:_(s16) = G_AND [[COPY16]], [[C5]]
+    ; CHECK: [[AND14:%[0-9]+]]:_(s16) = G_AND [[COPY16]], [[C3]]
     ; CHECK: [[COPY17:%[0-9]+]]:_(s16) = COPY [[ASHR1]](s16)
-    ; CHECK: [[AND15:%[0-9]+]]:_(s16) = G_AND [[COPY17]], [[C5]]
-    ; CHECK: [[SHL13:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C4]](s16)
-    ; CHECK: [[OR12:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL13]]
-    ; CHECK: [[ZEXT5:%[0-9]+]]:_(s32) = G_ZEXT [[OR9]](s16)
-    ; CHECK: [[ZEXT6:%[0-9]+]]:_(s32) = G_ZEXT [[OR10]](s16)
-    ; CHECK: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[ZEXT6]], [[C1]](s32)
-    ; CHECK: [[OR13:%[0-9]+]]:_(s32) = G_OR [[ZEXT5]], [[SHL14]]
-    ; CHECK: [[ZEXT7:%[0-9]+]]:_(s32) = G_ZEXT [[OR11]](s16)
-    ; CHECK: [[ZEXT8:%[0-9]+]]:_(s32) = G_ZEXT [[OR12]](s16)
-    ; CHECK: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[ZEXT8]], [[C1]](s32)
-    ; CHECK: [[OR14:%[0-9]+]]:_(s32) = G_OR [[ZEXT7]], [[SHL15]]
-    ; CHECK: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR13]](s32), [[OR14]](s32)
+    ; CHECK: [[AND15:%[0-9]+]]:_(s16) = G_AND [[COPY17]], [[C3]]
+    ; CHECK: [[SHL10:%[0-9]+]]:_(s16) = G_SHL [[AND15]], [[C1]](s16)
+    ; CHECK: [[OR9:%[0-9]+]]:_(s16) = G_OR [[AND14]], [[SHL10]]
+    ; CHECK: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[OR6]](s16)
+    ; CHECK: [[ZEXT5:%[0-9]+]]:_(s32) = G_ZEXT [[OR7]](s16)
+    ; CHECK: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[ZEXT5]], [[C]](s32)
+    ; CHECK: [[OR10:%[0-9]+]]:_(s32) = G_OR [[ZEXT4]], [[SHL11]]
+    ; CHECK: [[ZEXT6:%[0-9]+]]:_(s32) = G_ZEXT [[OR8]](s16)
+    ; CHECK: [[ZEXT7:%[0-9]+]]:_(s32) = G_ZEXT [[OR9]](s16)
+    ; CHECK: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[ZEXT7]], [[C]](s32)
+    ; CHECK: [[OR11:%[0-9]+]]:_(s32) = G_OR [[ZEXT6]], [[SHL12]]
+    ; CHECK: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR10]](s32), [[OR11]](s32)
     ; CHECK: [[MV2:%[0-9]+]]:_(s704) = G_MERGE_VALUES [[MV]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64), [[MV1]](s64)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s88) = G_TRUNC [[MV2]](s704)
-    ; CHECK: S_ENDPGM 0, implicit [[TRUNC]](s88)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s88) = G_TRUNC [[MV2]](s704)
+    ; CHECK: S_ENDPGM 0, implicit [[TRUNC2]](s88)
     %0:_(s32) = COPY $vgpr0
     %1:_(s88) = G_SEXT %0
     S_ENDPGM 0, implicit %1

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir
index 0fd0155c56a2..47997d62c0d5 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-unmerge-values.mir
@@ -170,17 +170,15 @@ body: |
     liveins: $vgpr0
     ; CHECK-LABEL: name: test_unmerge_s8_s16
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
     ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C1]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR]](s32)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY2]](s32)
+    ; CHECK: $vgpr1 = COPY [[COPY3]](s32)
     %0:_(s32) = COPY $vgpr0
     %1:_(s16) = G_TRUNC %0
     %2:_(s8), %3:_(s8) = G_UNMERGE_VALUES %1
@@ -197,25 +195,25 @@ body: |
     liveins: $vgpr0
     ; CHECK-LABEL: name: test_unmerge_s8_s32
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[C]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[ZEXT]], [[SHL]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[OR]], [[C1]](s32)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[OR]], [[SHL1]]
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[C2]](s32)
-    ; CHECK: [[OR2:%[0-9]+]]:_(s64) = G_OR [[OR1]], [[SHL2]]
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR2]](s64)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
-    ; CHECK: $vgpr2 = COPY [[ANYEXT2]](s32)
-    ; CHECK: $vgpr3 = COPY [[ANYEXT3]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[COPY1]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[C1]](s32)
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
+    ; CHECK: [[COPY6:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY4]](s32)
+    ; CHECK: $vgpr1 = COPY [[COPY5]](s32)
+    ; CHECK: $vgpr2 = COPY [[COPY6]](s32)
+    ; CHECK: $vgpr3 = COPY [[COPY7]](s32)
     %0:_(s32) = COPY $vgpr0
     %1:_(s8), %2:_(s8), %3:_(s8), %4:_(s8) = G_UNMERGE_VALUES %0
     %5:_(s32) = G_ANYEXT %1
@@ -235,476 +233,39 @@ body: |
     liveins: $vgpr0_vgpr1
     ; CHECK-LABEL: name: test_unmerge_s8_s48
     ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 281474976710655
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[DEF:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT:%[0-9]+]]:_(s96) = G_INSERT [[DEF]], [[C]](s64), 0
-    ; CHECK: [[INSERT1:%[0-9]+]]:_(s96) = G_INSERT [[INSERT]], [[C1]](s32), 64
     ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
     ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV]](s32), [[UV1]](s32)
-    ; CHECK: [[DEF1:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
-    ; CHECK: [[MV1:%[0-9]+]]:_(s192) = G_MERGE_VALUES [[MV]](s64), [[DEF1]](s64), [[DEF1]](s64)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s96) = G_TRUNC [[MV1]](s192)
-    ; CHECK: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[TRUNC]](s96), 0
-    ; CHECK: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[TRUNC]](s96), 64
-    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s64) = G_EXTRACT [[INSERT1]](s96), 0
-    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(s32) = G_EXTRACT [[INSERT1]](s96), 64
-    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[EXTRACT]], [[EXTRACT2]]
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[EXTRACT1]], [[EXTRACT3]]
-    ; CHECK: [[DEF2:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT2:%[0-9]+]]:_(s96) = G_INSERT [[DEF2]], [[AND]](s64), 0
-    ; CHECK: [[INSERT3:%[0-9]+]]:_(s96) = G_INSERT [[INSERT2]], [[AND1]](s32), 64
-    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; CHECK: [[DEF3:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT4:%[0-9]+]]:_(s96) = G_INSERT [[DEF3]], [[C2]](s64), 0
-    ; CHECK: [[INSERT5:%[0-9]+]]:_(s96) = G_INSERT [[INSERT4]], [[C1]](s32), 64
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[INSERT5]](s96)
-    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 48
-    ; CHECK: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32), [[UV4:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INSERT3]](s96)
-    ; CHECK: [[MV2:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV2]](s32), [[UV3]](s32)
-    ; CHECK: [[MV3:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV4]](s32), [[C1]](s32)
-    ; CHECK: [[MV4:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV2]](s64), [[MV3]](s64)
-    ; CHECK: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
-    ; CHECK: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[MV5:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C4]](s64), [[C5]](s64)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[MV5]](s128)
-    ; CHECK: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
-    ; CHECK: [[UV5:%[0-9]+]]:_(s64), [[UV6:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV4]](s128)
-    ; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC2]], [[C6]]
-    ; CHECK: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C6]], [[TRUNC2]]
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC2]](s32), [[C6]]
-    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC2]](s32), [[C1]]
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[UV5]], [[TRUNC2]](s32)
-    ; CHECK: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[UV5]], [[SUB1]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[UV6]], [[TRUNC2]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL1]]
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[UV5]], [[SUB]](s32)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[C5]]
-    ; CHECK: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[OR]], [[SHL2]]
-    ; CHECK: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[UV6]], [[SELECT1]]
-    ; CHECK: [[UV7:%[0-9]+]]:_(s64), [[UV8:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV4]](s128)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[UV7]], [[SELECT]]
-    ; CHECK: [[OR2:%[0-9]+]]:_(s64) = G_OR [[UV8]], [[SELECT2]]
-    ; CHECK: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[TRUNC1]], [[C3]]
-    ; CHECK: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC1]]
-    ; CHECK: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC1]](s32), [[C3]]
-    ; CHECK: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC1]](s32), [[C1]]
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[OR1]](s64)
-    ; CHECK: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[TRUNC1]](s32)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[OR1]](s64)
-    ; CHECK: [[AND2:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C]]
-    ; CHECK: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND2]], [[SUB3]](s32)
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY [[OR2]](s64)
-    ; CHECK: [[SHL4:%[0-9]+]]:_(s64) = G_SHL [[COPY3]], [[TRUNC1]](s32)
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY [[LSHR1]](s64)
-    ; CHECK: [[COPY5:%[0-9]+]]:_(s64) = COPY [[SHL4]](s64)
-    ; CHECK: [[OR3:%[0-9]+]]:_(s64) = G_OR [[COPY4]], [[COPY5]]
-    ; CHECK: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[COPY6:%[0-9]+]]:_(s64) = COPY [[OR1]](s64)
-    ; CHECK: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[COPY6]], [[SUB2]](s32)
-    ; CHECK: [[COPY7:%[0-9]+]]:_(s64) = COPY [[SHL3]](s64)
-    ; CHECK: [[COPY8:%[0-9]+]]:_(s64) = COPY [[C7]](s64)
-    ; CHECK: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[COPY7]], [[COPY8]]
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT3]](s64)
-    ; CHECK: [[COPY9:%[0-9]+]]:_(s64) = COPY [[OR3]](s64)
-    ; CHECK: [[COPY10:%[0-9]+]]:_(s64) = COPY [[SHL5]](s64)
-    ; CHECK: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[COPY9]], [[COPY10]]
-    ; CHECK: [[COPY11:%[0-9]+]]:_(s64) = COPY [[OR2]](s64)
-    ; CHECK: [[COPY12:%[0-9]+]]:_(s64) = COPY [[SELECT4]](s64)
-    ; CHECK: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[COPY11]], [[COPY12]]
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT5]](s64)
-    ; CHECK: [[UV9:%[0-9]+]]:_(s16), [[UV10:%[0-9]+]]:_(s16), [[UV11:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC3]](s48)
-    ; CHECK: [[UV12:%[0-9]+]]:_(s16), [[UV13:%[0-9]+]]:_(s16), [[UV14:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC4]](s48)
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[UV9]](s16)
-    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[UV10]](s16)
-    ; CHECK: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C8]](s32)
-    ; CHECK: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL6]]
-    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[UV11]](s16)
-    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[UV12]](s16)
-    ; CHECK: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C8]](s32)
-    ; CHECK: [[OR5:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL7]]
-    ; CHECK: [[MV6:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR4]](s32), [[OR5]](s32)
-    ; CHECK: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[UV13]](s16)
-    ; CHECK: [[ZEXT5:%[0-9]+]]:_(s32) = G_ZEXT [[UV14]](s16)
-    ; CHECK: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[ZEXT5]], [[C8]](s32)
-    ; CHECK: [[OR6:%[0-9]+]]:_(s32) = G_OR [[ZEXT4]], [[SHL8]]
-    ; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[COPY14]], [[C8]](s32)
-    ; CHECK: [[OR7:%[0-9]+]]:_(s32) = G_OR [[COPY13]], [[SHL9]]
-    ; CHECK: [[MV7:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR6]](s32), [[OR7]](s32)
-    ; CHECK: [[MV8:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV6]](s64), [[MV7]](s64)
-    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s96) = G_TRUNC [[MV8]](s128)
-    ; CHECK: [[EXTRACT4:%[0-9]+]]:_(s64) = G_EXTRACT [[INSERT3]](s96), 0
-    ; CHECK: [[EXTRACT5:%[0-9]+]]:_(s32) = G_EXTRACT [[INSERT3]](s96), 64
-    ; CHECK: [[EXTRACT6:%[0-9]+]]:_(s64) = G_EXTRACT [[TRUNC5]](s96), 0
-    ; CHECK: [[COPY15:%[0-9]+]]:_(s64) = COPY [[SELECT5]](s64)
-    ; CHECK: [[EXTRACT7:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY15]](s64), 16
-    ; CHECK: [[OR8:%[0-9]+]]:_(s64) = G_OR [[EXTRACT4]], [[EXTRACT6]]
-    ; CHECK: [[OR9:%[0-9]+]]:_(s32) = G_OR [[EXTRACT5]], [[EXTRACT7]]
-    ; CHECK: [[DEF4:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT6:%[0-9]+]]:_(s96) = G_INSERT [[DEF4]], [[OR8]](s64), 0
-    ; CHECK: [[INSERT7:%[0-9]+]]:_(s96) = G_INSERT [[INSERT6]], [[OR9]](s32), 64
-    ; CHECK: [[DEF5:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT8:%[0-9]+]]:_(s96) = G_INSERT [[DEF5]], [[C4]](s64), 0
-    ; CHECK: [[INSERT9:%[0-9]+]]:_(s96) = G_INSERT [[INSERT8]], [[C1]](s32), 64
-    ; CHECK: [[TRUNC6:%[0-9]+]]:_(s32) = G_TRUNC [[INSERT9]](s96)
-    ; CHECK: [[UV15:%[0-9]+]]:_(s32), [[UV16:%[0-9]+]]:_(s32), [[UV17:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INSERT7]](s96)
-    ; CHECK: [[MV9:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV15]](s32), [[UV16]](s32)
-    ; CHECK: [[MV10:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV17]](s32), [[C1]](s32)
-    ; CHECK: [[MV11:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV9]](s64), [[MV10]](s64)
-    ; CHECK: [[MV12:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C4]](s64), [[C5]](s64)
-    ; CHECK: [[TRUNC7:%[0-9]+]]:_(s32) = G_TRUNC [[MV12]](s128)
-    ; CHECK: [[UV18:%[0-9]+]]:_(s64), [[UV19:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV11]](s128)
-    ; CHECK: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[TRUNC7]], [[C6]]
-    ; CHECK: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C6]], [[TRUNC7]]
-    ; CHECK: [[ICMP4:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC7]](s32), [[C6]]
-    ; CHECK: [[ICMP5:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC7]](s32), [[C1]]
-    ; CHECK: [[SHL10:%[0-9]+]]:_(s64) = G_SHL [[UV18]], [[TRUNC7]](s32)
-    ; CHECK: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[UV18]], [[SUB5]](s32)
-    ; CHECK: [[SHL11:%[0-9]+]]:_(s64) = G_SHL [[UV19]], [[TRUNC7]](s32)
-    ; CHECK: [[OR10:%[0-9]+]]:_(s64) = G_OR [[LSHR2]], [[SHL11]]
-    ; CHECK: [[SHL12:%[0-9]+]]:_(s64) = G_SHL [[UV18]], [[SUB4]](s32)
-    ; CHECK: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[SHL10]], [[C5]]
-    ; CHECK: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[OR10]], [[SHL12]]
-    ; CHECK: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[ICMP5]](s1), [[UV19]], [[SELECT7]]
-    ; CHECK: [[UV20:%[0-9]+]]:_(s64), [[UV21:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV11]](s128)
-    ; CHECK: [[OR11:%[0-9]+]]:_(s64) = G_OR [[UV20]], [[SELECT6]]
-    ; CHECK: [[OR12:%[0-9]+]]:_(s64) = G_OR [[UV21]], [[SELECT8]]
-    ; CHECK: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[TRUNC6]], [[C3]]
-    ; CHECK: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC6]]
-    ; CHECK: [[ICMP6:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC6]](s32), [[C3]]
-    ; CHECK: [[ICMP7:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC6]](s32), [[C1]]
-    ; CHECK: [[COPY16:%[0-9]+]]:_(s64) = COPY [[OR11]](s64)
-    ; CHECK: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[COPY16]], [[TRUNC6]](s32)
-    ; CHECK: [[COPY17:%[0-9]+]]:_(s64) = COPY [[OR11]](s64)
-    ; CHECK: [[AND3:%[0-9]+]]:_(s64) = G_AND [[COPY17]], [[C]]
-    ; CHECK: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[AND3]], [[SUB7]](s32)
-    ; CHECK: [[COPY18:%[0-9]+]]:_(s64) = COPY [[OR12]](s64)
-    ; CHECK: [[SHL14:%[0-9]+]]:_(s64) = G_SHL [[COPY18]], [[TRUNC6]](s32)
-    ; CHECK: [[COPY19:%[0-9]+]]:_(s64) = COPY [[LSHR3]](s64)
-    ; CHECK: [[COPY20:%[0-9]+]]:_(s64) = COPY [[SHL14]](s64)
-    ; CHECK: [[OR13:%[0-9]+]]:_(s64) = G_OR [[COPY19]], [[COPY20]]
-    ; CHECK: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[COPY21:%[0-9]+]]:_(s64) = COPY [[OR11]](s64)
-    ; CHECK: [[SHL15:%[0-9]+]]:_(s64) = G_SHL [[COPY21]], [[SUB6]](s32)
-    ; CHECK: [[COPY22:%[0-9]+]]:_(s64) = COPY [[SHL13]](s64)
-    ; CHECK: [[COPY23:%[0-9]+]]:_(s64) = COPY [[C9]](s64)
-    ; CHECK: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[COPY22]], [[COPY23]]
-    ; CHECK: [[TRUNC8:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT9]](s64)
-    ; CHECK: [[COPY24:%[0-9]+]]:_(s64) = COPY [[OR13]](s64)
-    ; CHECK: [[COPY25:%[0-9]+]]:_(s64) = COPY [[SHL15]](s64)
-    ; CHECK: [[SELECT10:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[COPY24]], [[COPY25]]
-    ; CHECK: [[COPY26:%[0-9]+]]:_(s64) = COPY [[OR12]](s64)
-    ; CHECK: [[COPY27:%[0-9]+]]:_(s64) = COPY [[SELECT10]](s64)
-    ; CHECK: [[SELECT11:%[0-9]+]]:_(s64) = G_SELECT [[ICMP7]](s1), [[COPY26]], [[COPY27]]
-    ; CHECK: [[TRUNC9:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT11]](s64)
-    ; CHECK: [[UV22:%[0-9]+]]:_(s16), [[UV23:%[0-9]+]]:_(s16), [[UV24:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC8]](s48)
-    ; CHECK: [[UV25:%[0-9]+]]:_(s16), [[UV26:%[0-9]+]]:_(s16), [[UV27:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC9]](s48)
-    ; CHECK: [[ZEXT6:%[0-9]+]]:_(s32) = G_ZEXT [[UV22]](s16)
-    ; CHECK: [[ZEXT7:%[0-9]+]]:_(s32) = G_ZEXT [[UV23]](s16)
-    ; CHECK: [[SHL16:%[0-9]+]]:_(s32) = G_SHL [[ZEXT7]], [[C8]](s32)
-    ; CHECK: [[OR14:%[0-9]+]]:_(s32) = G_OR [[ZEXT6]], [[SHL16]]
-    ; CHECK: [[ZEXT8:%[0-9]+]]:_(s32) = G_ZEXT [[UV24]](s16)
-    ; CHECK: [[ZEXT9:%[0-9]+]]:_(s32) = G_ZEXT [[UV25]](s16)
-    ; CHECK: [[SHL17:%[0-9]+]]:_(s32) = G_SHL [[ZEXT9]], [[C8]](s32)
-    ; CHECK: [[OR15:%[0-9]+]]:_(s32) = G_OR [[ZEXT8]], [[SHL17]]
-    ; CHECK: [[MV13:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR14]](s32), [[OR15]](s32)
-    ; CHECK: [[ZEXT10:%[0-9]+]]:_(s32) = G_ZEXT [[UV26]](s16)
-    ; CHECK: [[ZEXT11:%[0-9]+]]:_(s32) = G_ZEXT [[UV27]](s16)
-    ; CHECK: [[SHL18:%[0-9]+]]:_(s32) = G_SHL [[ZEXT11]], [[C8]](s32)
-    ; CHECK: [[OR16:%[0-9]+]]:_(s32) = G_OR [[ZEXT10]], [[SHL18]]
-    ; CHECK: [[COPY28:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY29:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[SHL19:%[0-9]+]]:_(s32) = G_SHL [[COPY29]], [[C8]](s32)
-    ; CHECK: [[OR17:%[0-9]+]]:_(s32) = G_OR [[COPY28]], [[SHL19]]
-    ; CHECK: [[MV14:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR16]](s32), [[OR17]](s32)
-    ; CHECK: [[MV15:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV13]](s64), [[MV14]](s64)
-    ; CHECK: [[TRUNC10:%[0-9]+]]:_(s96) = G_TRUNC [[MV15]](s128)
-    ; CHECK: [[EXTRACT8:%[0-9]+]]:_(s64) = G_EXTRACT [[INSERT7]](s96), 0
-    ; CHECK: [[EXTRACT9:%[0-9]+]]:_(s32) = G_EXTRACT [[INSERT7]](s96), 64
-    ; CHECK: [[EXTRACT10:%[0-9]+]]:_(s64) = G_EXTRACT [[TRUNC10]](s96), 0
-    ; CHECK: [[COPY30:%[0-9]+]]:_(s64) = COPY [[SELECT11]](s64)
-    ; CHECK: [[EXTRACT11:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY30]](s64), 16
-    ; CHECK: [[OR18:%[0-9]+]]:_(s64) = G_OR [[EXTRACT8]], [[EXTRACT10]]
-    ; CHECK: [[OR19:%[0-9]+]]:_(s32) = G_OR [[EXTRACT9]], [[EXTRACT11]]
-    ; CHECK: [[DEF6:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT10:%[0-9]+]]:_(s96) = G_INSERT [[DEF6]], [[OR18]](s64), 0
-    ; CHECK: [[INSERT11:%[0-9]+]]:_(s96) = G_INSERT [[INSERT10]], [[OR19]](s32), 64
-    ; CHECK: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
-    ; CHECK: [[DEF7:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT12:%[0-9]+]]:_(s96) = G_INSERT [[DEF7]], [[C10]](s64), 0
-    ; CHECK: [[INSERT13:%[0-9]+]]:_(s96) = G_INSERT [[INSERT12]], [[C1]](s32), 64
-    ; CHECK: [[TRUNC11:%[0-9]+]]:_(s32) = G_TRUNC [[INSERT13]](s96)
-    ; CHECK: [[UV28:%[0-9]+]]:_(s32), [[UV29:%[0-9]+]]:_(s32), [[UV30:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INSERT11]](s96)
-    ; CHECK: [[MV16:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV28]](s32), [[UV29]](s32)
-    ; CHECK: [[MV17:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV30]](s32), [[C1]](s32)
-    ; CHECK: [[MV18:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV16]](s64), [[MV17]](s64)
-    ; CHECK: [[MV19:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C4]](s64), [[C5]](s64)
-    ; CHECK: [[TRUNC12:%[0-9]+]]:_(s32) = G_TRUNC [[MV19]](s128)
-    ; CHECK: [[UV31:%[0-9]+]]:_(s64), [[UV32:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV18]](s128)
-    ; CHECK: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[TRUNC12]], [[C6]]
-    ; CHECK: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[C6]], [[TRUNC12]]
-    ; CHECK: [[ICMP8:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC12]](s32), [[C6]]
-    ; CHECK: [[ICMP9:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC12]](s32), [[C1]]
-    ; CHECK: [[SHL20:%[0-9]+]]:_(s64) = G_SHL [[UV31]], [[TRUNC12]](s32)
-    ; CHECK: [[LSHR4:%[0-9]+]]:_(s64) = G_LSHR [[UV31]], [[SUB9]](s32)
-    ; CHECK: [[SHL21:%[0-9]+]]:_(s64) = G_SHL [[UV32]], [[TRUNC12]](s32)
-    ; CHECK: [[OR20:%[0-9]+]]:_(s64) = G_OR [[LSHR4]], [[SHL21]]
-    ; CHECK: [[SHL22:%[0-9]+]]:_(s64) = G_SHL [[UV31]], [[SUB8]](s32)
-    ; CHECK: [[SELECT12:%[0-9]+]]:_(s64) = G_SELECT [[ICMP8]](s1), [[SHL20]], [[C5]]
-    ; CHECK: [[SELECT13:%[0-9]+]]:_(s64) = G_SELECT [[ICMP8]](s1), [[OR20]], [[SHL22]]
-    ; CHECK: [[SELECT14:%[0-9]+]]:_(s64) = G_SELECT [[ICMP9]](s1), [[UV32]], [[SELECT13]]
-    ; CHECK: [[UV33:%[0-9]+]]:_(s64), [[UV34:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV18]](s128)
-    ; CHECK: [[OR21:%[0-9]+]]:_(s64) = G_OR [[UV33]], [[SELECT12]]
-    ; CHECK: [[OR22:%[0-9]+]]:_(s64) = G_OR [[UV34]], [[SELECT14]]
-    ; CHECK: [[SUB10:%[0-9]+]]:_(s32) = G_SUB [[TRUNC11]], [[C3]]
-    ; CHECK: [[SUB11:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC11]]
-    ; CHECK: [[ICMP10:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC11]](s32), [[C3]]
-    ; CHECK: [[ICMP11:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC11]](s32), [[C1]]
-    ; CHECK: [[COPY31:%[0-9]+]]:_(s64) = COPY [[OR21]](s64)
-    ; CHECK: [[SHL23:%[0-9]+]]:_(s64) = G_SHL [[COPY31]], [[TRUNC11]](s32)
-    ; CHECK: [[COPY32:%[0-9]+]]:_(s64) = COPY [[OR21]](s64)
-    ; CHECK: [[AND4:%[0-9]+]]:_(s64) = G_AND [[COPY32]], [[C]]
-    ; CHECK: [[LSHR5:%[0-9]+]]:_(s64) = G_LSHR [[AND4]], [[SUB11]](s32)
-    ; CHECK: [[COPY33:%[0-9]+]]:_(s64) = COPY [[OR22]](s64)
-    ; CHECK: [[SHL24:%[0-9]+]]:_(s64) = G_SHL [[COPY33]], [[TRUNC11]](s32)
-    ; CHECK: [[COPY34:%[0-9]+]]:_(s64) = COPY [[LSHR5]](s64)
-    ; CHECK: [[COPY35:%[0-9]+]]:_(s64) = COPY [[SHL24]](s64)
-    ; CHECK: [[OR23:%[0-9]+]]:_(s64) = G_OR [[COPY34]], [[COPY35]]
-    ; CHECK: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[COPY36:%[0-9]+]]:_(s64) = COPY [[OR21]](s64)
-    ; CHECK: [[SHL25:%[0-9]+]]:_(s64) = G_SHL [[COPY36]], [[SUB10]](s32)
-    ; CHECK: [[COPY37:%[0-9]+]]:_(s64) = COPY [[SHL23]](s64)
-    ; CHECK: [[COPY38:%[0-9]+]]:_(s64) = COPY [[C11]](s64)
-    ; CHECK: [[SELECT15:%[0-9]+]]:_(s64) = G_SELECT [[ICMP10]](s1), [[COPY37]], [[COPY38]]
-    ; CHECK: [[TRUNC13:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT15]](s64)
-    ; CHECK: [[COPY39:%[0-9]+]]:_(s64) = COPY [[OR23]](s64)
-    ; CHECK: [[COPY40:%[0-9]+]]:_(s64) = COPY [[SHL25]](s64)
-    ; CHECK: [[SELECT16:%[0-9]+]]:_(s64) = G_SELECT [[ICMP10]](s1), [[COPY39]], [[COPY40]]
-    ; CHECK: [[COPY41:%[0-9]+]]:_(s64) = COPY [[OR22]](s64)
-    ; CHECK: [[COPY42:%[0-9]+]]:_(s64) = COPY [[SELECT16]](s64)
-    ; CHECK: [[SELECT17:%[0-9]+]]:_(s64) = G_SELECT [[ICMP11]](s1), [[COPY41]], [[COPY42]]
-    ; CHECK: [[TRUNC14:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT17]](s64)
-    ; CHECK: [[UV35:%[0-9]+]]:_(s16), [[UV36:%[0-9]+]]:_(s16), [[UV37:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC13]](s48)
-    ; CHECK: [[UV38:%[0-9]+]]:_(s16), [[UV39:%[0-9]+]]:_(s16), [[UV40:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC14]](s48)
-    ; CHECK: [[ZEXT12:%[0-9]+]]:_(s32) = G_ZEXT [[UV35]](s16)
-    ; CHECK: [[ZEXT13:%[0-9]+]]:_(s32) = G_ZEXT [[UV36]](s16)
-    ; CHECK: [[SHL26:%[0-9]+]]:_(s32) = G_SHL [[ZEXT13]], [[C8]](s32)
-    ; CHECK: [[OR24:%[0-9]+]]:_(s32) = G_OR [[ZEXT12]], [[SHL26]]
-    ; CHECK: [[ZEXT14:%[0-9]+]]:_(s32) = G_ZEXT [[UV37]](s16)
-    ; CHECK: [[ZEXT15:%[0-9]+]]:_(s32) = G_ZEXT [[UV38]](s16)
-    ; CHECK: [[SHL27:%[0-9]+]]:_(s32) = G_SHL [[ZEXT15]], [[C8]](s32)
-    ; CHECK: [[OR25:%[0-9]+]]:_(s32) = G_OR [[ZEXT14]], [[SHL27]]
-    ; CHECK: [[MV20:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR24]](s32), [[OR25]](s32)
-    ; CHECK: [[ZEXT16:%[0-9]+]]:_(s32) = G_ZEXT [[UV39]](s16)
-    ; CHECK: [[ZEXT17:%[0-9]+]]:_(s32) = G_ZEXT [[UV40]](s16)
-    ; CHECK: [[SHL28:%[0-9]+]]:_(s32) = G_SHL [[ZEXT17]], [[C8]](s32)
-    ; CHECK: [[OR26:%[0-9]+]]:_(s32) = G_OR [[ZEXT16]], [[SHL28]]
-    ; CHECK: [[COPY43:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY44:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[SHL29:%[0-9]+]]:_(s32) = G_SHL [[COPY44]], [[C8]](s32)
-    ; CHECK: [[OR27:%[0-9]+]]:_(s32) = G_OR [[COPY43]], [[SHL29]]
-    ; CHECK: [[MV21:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR26]](s32), [[OR27]](s32)
-    ; CHECK: [[MV22:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV20]](s64), [[MV21]](s64)
-    ; CHECK: [[TRUNC15:%[0-9]+]]:_(s96) = G_TRUNC [[MV22]](s128)
-    ; CHECK: [[EXTRACT12:%[0-9]+]]:_(s64) = G_EXTRACT [[INSERT11]](s96), 0
-    ; CHECK: [[EXTRACT13:%[0-9]+]]:_(s32) = G_EXTRACT [[INSERT11]](s96), 64
-    ; CHECK: [[EXTRACT14:%[0-9]+]]:_(s64) = G_EXTRACT [[TRUNC15]](s96), 0
-    ; CHECK: [[COPY45:%[0-9]+]]:_(s64) = COPY [[SELECT17]](s64)
-    ; CHECK: [[EXTRACT15:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY45]](s64), 16
-    ; CHECK: [[OR28:%[0-9]+]]:_(s64) = G_OR [[EXTRACT12]], [[EXTRACT14]]
-    ; CHECK: [[OR29:%[0-9]+]]:_(s32) = G_OR [[EXTRACT13]], [[EXTRACT15]]
-    ; CHECK: [[DEF8:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT14:%[0-9]+]]:_(s96) = G_INSERT [[DEF8]], [[OR28]](s64), 0
-    ; CHECK: [[INSERT15:%[0-9]+]]:_(s96) = G_INSERT [[INSERT14]], [[OR29]](s32), 64
-    ; CHECK: [[C12:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
-    ; CHECK: [[DEF9:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT16:%[0-9]+]]:_(s96) = G_INSERT [[DEF9]], [[C12]](s64), 0
-    ; CHECK: [[INSERT17:%[0-9]+]]:_(s96) = G_INSERT [[INSERT16]], [[C1]](s32), 64
-    ; CHECK: [[TRUNC16:%[0-9]+]]:_(s32) = G_TRUNC [[INSERT17]](s96)
-    ; CHECK: [[UV41:%[0-9]+]]:_(s32), [[UV42:%[0-9]+]]:_(s32), [[UV43:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INSERT15]](s96)
-    ; CHECK: [[MV23:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV41]](s32), [[UV42]](s32)
-    ; CHECK: [[MV24:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV43]](s32), [[C1]](s32)
-    ; CHECK: [[MV25:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV23]](s64), [[MV24]](s64)
-    ; CHECK: [[MV26:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C4]](s64), [[C5]](s64)
-    ; CHECK: [[TRUNC17:%[0-9]+]]:_(s32) = G_TRUNC [[MV26]](s128)
-    ; CHECK: [[UV44:%[0-9]+]]:_(s64), [[UV45:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV25]](s128)
-    ; CHECK: [[SUB12:%[0-9]+]]:_(s32) = G_SUB [[TRUNC17]], [[C6]]
-    ; CHECK: [[SUB13:%[0-9]+]]:_(s32) = G_SUB [[C6]], [[TRUNC17]]
-    ; CHECK: [[ICMP12:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC17]](s32), [[C6]]
-    ; CHECK: [[ICMP13:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC17]](s32), [[C1]]
-    ; CHECK: [[SHL30:%[0-9]+]]:_(s64) = G_SHL [[UV44]], [[TRUNC17]](s32)
-    ; CHECK: [[LSHR6:%[0-9]+]]:_(s64) = G_LSHR [[UV44]], [[SUB13]](s32)
-    ; CHECK: [[SHL31:%[0-9]+]]:_(s64) = G_SHL [[UV45]], [[TRUNC17]](s32)
-    ; CHECK: [[OR30:%[0-9]+]]:_(s64) = G_OR [[LSHR6]], [[SHL31]]
-    ; CHECK: [[SHL32:%[0-9]+]]:_(s64) = G_SHL [[UV44]], [[SUB12]](s32)
-    ; CHECK: [[SELECT18:%[0-9]+]]:_(s64) = G_SELECT [[ICMP12]](s1), [[SHL30]], [[C5]]
-    ; CHECK: [[SELECT19:%[0-9]+]]:_(s64) = G_SELECT [[ICMP12]](s1), [[OR30]], [[SHL32]]
-    ; CHECK: [[SELECT20:%[0-9]+]]:_(s64) = G_SELECT [[ICMP13]](s1), [[UV45]], [[SELECT19]]
-    ; CHECK: [[UV46:%[0-9]+]]:_(s64), [[UV47:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV25]](s128)
-    ; CHECK: [[OR31:%[0-9]+]]:_(s64) = G_OR [[UV46]], [[SELECT18]]
-    ; CHECK: [[OR32:%[0-9]+]]:_(s64) = G_OR [[UV47]], [[SELECT20]]
-    ; CHECK: [[SUB14:%[0-9]+]]:_(s32) = G_SUB [[TRUNC16]], [[C3]]
-    ; CHECK: [[SUB15:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC16]]
-    ; CHECK: [[ICMP14:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC16]](s32), [[C3]]
-    ; CHECK: [[ICMP15:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC16]](s32), [[C1]]
-    ; CHECK: [[COPY46:%[0-9]+]]:_(s64) = COPY [[OR31]](s64)
-    ; CHECK: [[SHL33:%[0-9]+]]:_(s64) = G_SHL [[COPY46]], [[TRUNC16]](s32)
-    ; CHECK: [[COPY47:%[0-9]+]]:_(s64) = COPY [[OR31]](s64)
-    ; CHECK: [[AND5:%[0-9]+]]:_(s64) = G_AND [[COPY47]], [[C]]
-    ; CHECK: [[LSHR7:%[0-9]+]]:_(s64) = G_LSHR [[AND5]], [[SUB15]](s32)
-    ; CHECK: [[COPY48:%[0-9]+]]:_(s64) = COPY [[OR32]](s64)
-    ; CHECK: [[SHL34:%[0-9]+]]:_(s64) = G_SHL [[COPY48]], [[TRUNC16]](s32)
-    ; CHECK: [[COPY49:%[0-9]+]]:_(s64) = COPY [[LSHR7]](s64)
-    ; CHECK: [[COPY50:%[0-9]+]]:_(s64) = COPY [[SHL34]](s64)
-    ; CHECK: [[OR33:%[0-9]+]]:_(s64) = G_OR [[COPY49]], [[COPY50]]
-    ; CHECK: [[C13:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[COPY51:%[0-9]+]]:_(s64) = COPY [[OR31]](s64)
-    ; CHECK: [[SHL35:%[0-9]+]]:_(s64) = G_SHL [[COPY51]], [[SUB14]](s32)
-    ; CHECK: [[COPY52:%[0-9]+]]:_(s64) = COPY [[SHL33]](s64)
-    ; CHECK: [[COPY53:%[0-9]+]]:_(s64) = COPY [[C13]](s64)
-    ; CHECK: [[SELECT21:%[0-9]+]]:_(s64) = G_SELECT [[ICMP14]](s1), [[COPY52]], [[COPY53]]
-    ; CHECK: [[TRUNC18:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT21]](s64)
-    ; CHECK: [[COPY54:%[0-9]+]]:_(s64) = COPY [[OR33]](s64)
-    ; CHECK: [[COPY55:%[0-9]+]]:_(s64) = COPY [[SHL35]](s64)
-    ; CHECK: [[SELECT22:%[0-9]+]]:_(s64) = G_SELECT [[ICMP14]](s1), [[COPY54]], [[COPY55]]
-    ; CHECK: [[COPY56:%[0-9]+]]:_(s64) = COPY [[OR32]](s64)
-    ; CHECK: [[COPY57:%[0-9]+]]:_(s64) = COPY [[SELECT22]](s64)
-    ; CHECK: [[SELECT23:%[0-9]+]]:_(s64) = G_SELECT [[ICMP15]](s1), [[COPY56]], [[COPY57]]
-    ; CHECK: [[TRUNC19:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT23]](s64)
-    ; CHECK: [[UV48:%[0-9]+]]:_(s16), [[UV49:%[0-9]+]]:_(s16), [[UV50:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC18]](s48)
-    ; CHECK: [[UV51:%[0-9]+]]:_(s16), [[UV52:%[0-9]+]]:_(s16), [[UV53:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC19]](s48)
-    ; CHECK: [[ZEXT18:%[0-9]+]]:_(s32) = G_ZEXT [[UV48]](s16)
-    ; CHECK: [[ZEXT19:%[0-9]+]]:_(s32) = G_ZEXT [[UV49]](s16)
-    ; CHECK: [[SHL36:%[0-9]+]]:_(s32) = G_SHL [[ZEXT19]], [[C8]](s32)
-    ; CHECK: [[OR34:%[0-9]+]]:_(s32) = G_OR [[ZEXT18]], [[SHL36]]
-    ; CHECK: [[ZEXT20:%[0-9]+]]:_(s32) = G_ZEXT [[UV50]](s16)
-    ; CHECK: [[ZEXT21:%[0-9]+]]:_(s32) = G_ZEXT [[UV51]](s16)
-    ; CHECK: [[SHL37:%[0-9]+]]:_(s32) = G_SHL [[ZEXT21]], [[C8]](s32)
-    ; CHECK: [[OR35:%[0-9]+]]:_(s32) = G_OR [[ZEXT20]], [[SHL37]]
-    ; CHECK: [[MV27:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR34]](s32), [[OR35]](s32)
-    ; CHECK: [[ZEXT22:%[0-9]+]]:_(s32) = G_ZEXT [[UV52]](s16)
-    ; CHECK: [[ZEXT23:%[0-9]+]]:_(s32) = G_ZEXT [[UV53]](s16)
-    ; CHECK: [[SHL38:%[0-9]+]]:_(s32) = G_SHL [[ZEXT23]], [[C8]](s32)
-    ; CHECK: [[OR36:%[0-9]+]]:_(s32) = G_OR [[ZEXT22]], [[SHL38]]
-    ; CHECK: [[COPY58:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY59:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[SHL39:%[0-9]+]]:_(s32) = G_SHL [[COPY59]], [[C8]](s32)
-    ; CHECK: [[OR37:%[0-9]+]]:_(s32) = G_OR [[COPY58]], [[SHL39]]
-    ; CHECK: [[MV28:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR36]](s32), [[OR37]](s32)
-    ; CHECK: [[MV29:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV27]](s64), [[MV28]](s64)
-    ; CHECK: [[TRUNC20:%[0-9]+]]:_(s96) = G_TRUNC [[MV29]](s128)
-    ; CHECK: [[EXTRACT16:%[0-9]+]]:_(s64) = G_EXTRACT [[INSERT15]](s96), 0
-    ; CHECK: [[EXTRACT17:%[0-9]+]]:_(s32) = G_EXTRACT [[INSERT15]](s96), 64
-    ; CHECK: [[EXTRACT18:%[0-9]+]]:_(s64) = G_EXTRACT [[TRUNC20]](s96), 0
-    ; CHECK: [[COPY60:%[0-9]+]]:_(s64) = COPY [[SELECT23]](s64)
-    ; CHECK: [[EXTRACT19:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY60]](s64), 16
-    ; CHECK: [[OR38:%[0-9]+]]:_(s64) = G_OR [[EXTRACT16]], [[EXTRACT18]]
-    ; CHECK: [[OR39:%[0-9]+]]:_(s32) = G_OR [[EXTRACT17]], [[EXTRACT19]]
-    ; CHECK: [[DEF10:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT18:%[0-9]+]]:_(s96) = G_INSERT [[DEF10]], [[OR38]](s64), 0
-    ; CHECK: [[INSERT19:%[0-9]+]]:_(s96) = G_INSERT [[INSERT18]], [[OR39]](s32), 64
-    ; CHECK: [[C14:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
-    ; CHECK: [[DEF11:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT20:%[0-9]+]]:_(s96) = G_INSERT [[DEF11]], [[C14]](s64), 0
-    ; CHECK: [[INSERT21:%[0-9]+]]:_(s96) = G_INSERT [[INSERT20]], [[C1]](s32), 64
-    ; CHECK: [[TRUNC21:%[0-9]+]]:_(s32) = G_TRUNC [[INSERT21]](s96)
-    ; CHECK: [[UV54:%[0-9]+]]:_(s32), [[UV55:%[0-9]+]]:_(s32), [[UV56:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INSERT19]](s96)
-    ; CHECK: [[MV30:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV54]](s32), [[UV55]](s32)
-    ; CHECK: [[MV31:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV56]](s32), [[C1]](s32)
-    ; CHECK: [[MV32:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV30]](s64), [[MV31]](s64)
-    ; CHECK: [[MV33:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C4]](s64), [[C5]](s64)
-    ; CHECK: [[TRUNC22:%[0-9]+]]:_(s32) = G_TRUNC [[MV33]](s128)
-    ; CHECK: [[UV57:%[0-9]+]]:_(s64), [[UV58:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV32]](s128)
-    ; CHECK: [[SUB16:%[0-9]+]]:_(s32) = G_SUB [[TRUNC22]], [[C6]]
-    ; CHECK: [[SUB17:%[0-9]+]]:_(s32) = G_SUB [[C6]], [[TRUNC22]]
-    ; CHECK: [[ICMP16:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC22]](s32), [[C6]]
-    ; CHECK: [[ICMP17:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC22]](s32), [[C1]]
-    ; CHECK: [[SHL40:%[0-9]+]]:_(s64) = G_SHL [[UV57]], [[TRUNC22]](s32)
-    ; CHECK: [[LSHR8:%[0-9]+]]:_(s64) = G_LSHR [[UV57]], [[SUB17]](s32)
-    ; CHECK: [[SHL41:%[0-9]+]]:_(s64) = G_SHL [[UV58]], [[TRUNC22]](s32)
-    ; CHECK: [[OR40:%[0-9]+]]:_(s64) = G_OR [[LSHR8]], [[SHL41]]
-    ; CHECK: [[SHL42:%[0-9]+]]:_(s64) = G_SHL [[UV57]], [[SUB16]](s32)
-    ; CHECK: [[SELECT24:%[0-9]+]]:_(s64) = G_SELECT [[ICMP16]](s1), [[SHL40]], [[C5]]
-    ; CHECK: [[SELECT25:%[0-9]+]]:_(s64) = G_SELECT [[ICMP16]](s1), [[OR40]], [[SHL42]]
-    ; CHECK: [[SELECT26:%[0-9]+]]:_(s64) = G_SELECT [[ICMP17]](s1), [[UV58]], [[SELECT25]]
-    ; CHECK: [[UV59:%[0-9]+]]:_(s64), [[UV60:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV32]](s128)
-    ; CHECK: [[OR41:%[0-9]+]]:_(s64) = G_OR [[UV59]], [[SELECT24]]
-    ; CHECK: [[OR42:%[0-9]+]]:_(s64) = G_OR [[UV60]], [[SELECT26]]
-    ; CHECK: [[SUB18:%[0-9]+]]:_(s32) = G_SUB [[TRUNC21]], [[C3]]
-    ; CHECK: [[SUB19:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC21]]
-    ; CHECK: [[ICMP18:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC21]](s32), [[C3]]
-    ; CHECK: [[ICMP19:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC21]](s32), [[C1]]
-    ; CHECK: [[COPY61:%[0-9]+]]:_(s64) = COPY [[OR41]](s64)
-    ; CHECK: [[SHL43:%[0-9]+]]:_(s64) = G_SHL [[COPY61]], [[TRUNC21]](s32)
-    ; CHECK: [[COPY62:%[0-9]+]]:_(s64) = COPY [[OR41]](s64)
-    ; CHECK: [[AND6:%[0-9]+]]:_(s64) = G_AND [[COPY62]], [[C]]
-    ; CHECK: [[LSHR9:%[0-9]+]]:_(s64) = G_LSHR [[AND6]], [[SUB19]](s32)
-    ; CHECK: [[COPY63:%[0-9]+]]:_(s64) = COPY [[OR42]](s64)
-    ; CHECK: [[SHL44:%[0-9]+]]:_(s64) = G_SHL [[COPY63]], [[TRUNC21]](s32)
-    ; CHECK: [[COPY64:%[0-9]+]]:_(s64) = COPY [[LSHR9]](s64)
-    ; CHECK: [[COPY65:%[0-9]+]]:_(s64) = COPY [[SHL44]](s64)
-    ; CHECK: [[OR43:%[0-9]+]]:_(s64) = G_OR [[COPY64]], [[COPY65]]
-    ; CHECK: [[COPY66:%[0-9]+]]:_(s64) = COPY [[OR41]](s64)
-    ; CHECK: [[SHL45:%[0-9]+]]:_(s64) = G_SHL [[COPY66]], [[SUB18]](s32)
-    ; CHECK: [[COPY67:%[0-9]+]]:_(s64) = COPY [[SHL43]](s64)
-    ; CHECK: [[COPY68:%[0-9]+]]:_(s64) = COPY [[C5]](s64)
-    ; CHECK: [[SELECT27:%[0-9]+]]:_(s64) = G_SELECT [[ICMP18]](s1), [[COPY67]], [[COPY68]]
-    ; CHECK: [[TRUNC23:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT27]](s64)
-    ; CHECK: [[COPY69:%[0-9]+]]:_(s64) = COPY [[OR43]](s64)
-    ; CHECK: [[COPY70:%[0-9]+]]:_(s64) = COPY [[SHL45]](s64)
-    ; CHECK: [[SELECT28:%[0-9]+]]:_(s64) = G_SELECT [[ICMP18]](s1), [[COPY69]], [[COPY70]]
-    ; CHECK: [[COPY71:%[0-9]+]]:_(s64) = COPY [[OR42]](s64)
-    ; CHECK: [[COPY72:%[0-9]+]]:_(s64) = COPY [[SELECT28]](s64)
-    ; CHECK: [[SELECT29:%[0-9]+]]:_(s64) = G_SELECT [[ICMP19]](s1), [[COPY71]], [[COPY72]]
-    ; CHECK: [[TRUNC24:%[0-9]+]]:_(s48) = G_TRUNC [[SELECT29]](s64)
-    ; CHECK: [[UV61:%[0-9]+]]:_(s16), [[UV62:%[0-9]+]]:_(s16), [[UV63:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC23]](s48)
-    ; CHECK: [[UV64:%[0-9]+]]:_(s16), [[UV65:%[0-9]+]]:_(s16), [[UV66:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC24]](s48)
-    ; CHECK: [[ZEXT24:%[0-9]+]]:_(s32) = G_ZEXT [[UV61]](s16)
-    ; CHECK: [[ZEXT25:%[0-9]+]]:_(s32) = G_ZEXT [[UV62]](s16)
-    ; CHECK: [[SHL46:%[0-9]+]]:_(s32) = G_SHL [[ZEXT25]], [[C8]](s32)
-    ; CHECK: [[OR44:%[0-9]+]]:_(s32) = G_OR [[ZEXT24]], [[SHL46]]
-    ; CHECK: [[ZEXT26:%[0-9]+]]:_(s32) = G_ZEXT [[UV63]](s16)
-    ; CHECK: [[ZEXT27:%[0-9]+]]:_(s32) = G_ZEXT [[UV64]](s16)
-    ; CHECK: [[SHL47:%[0-9]+]]:_(s32) = G_SHL [[ZEXT27]], [[C8]](s32)
-    ; CHECK: [[OR45:%[0-9]+]]:_(s32) = G_OR [[ZEXT26]], [[SHL47]]
-    ; CHECK: [[MV34:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR44]](s32), [[OR45]](s32)
-    ; CHECK: [[ZEXT28:%[0-9]+]]:_(s32) = G_ZEXT [[UV65]](s16)
-    ; CHECK: [[ZEXT29:%[0-9]+]]:_(s32) = G_ZEXT [[UV66]](s16)
-    ; CHECK: [[SHL48:%[0-9]+]]:_(s32) = G_SHL [[ZEXT29]], [[C8]](s32)
-    ; CHECK: [[OR46:%[0-9]+]]:_(s32) = G_OR [[ZEXT28]], [[SHL48]]
-    ; CHECK: [[COPY73:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[COPY74:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
-    ; CHECK: [[SHL49:%[0-9]+]]:_(s32) = G_SHL [[COPY74]], [[C8]](s32)
-    ; CHECK: [[OR47:%[0-9]+]]:_(s32) = G_OR [[COPY73]], [[SHL49]]
-    ; CHECK: [[MV35:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR46]](s32), [[OR47]](s32)
-    ; CHECK: [[MV36:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV34]](s64), [[MV35]](s64)
-    ; CHECK: [[TRUNC25:%[0-9]+]]:_(s96) = G_TRUNC [[MV36]](s128)
-    ; CHECK: [[EXTRACT20:%[0-9]+]]:_(s64) = G_EXTRACT [[INSERT19]](s96), 0
-    ; CHECK: [[EXTRACT21:%[0-9]+]]:_(s32) = G_EXTRACT [[INSERT19]](s96), 64
-    ; CHECK: [[EXTRACT22:%[0-9]+]]:_(s64) = G_EXTRACT [[TRUNC25]](s96), 0
-    ; CHECK: [[COPY75:%[0-9]+]]:_(s64) = COPY [[SELECT29]](s64)
-    ; CHECK: [[EXTRACT23:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY75]](s64), 16
-    ; CHECK: [[OR48:%[0-9]+]]:_(s64) = G_OR [[EXTRACT20]], [[EXTRACT22]]
-    ; CHECK: [[OR49:%[0-9]+]]:_(s32) = G_OR [[EXTRACT21]], [[EXTRACT23]]
-    ; CHECK: [[DEF12:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
-    ; CHECK: [[INSERT22:%[0-9]+]]:_(s96) = G_INSERT [[DEF12]], [[OR48]](s64), 0
-    ; CHECK: [[INSERT23:%[0-9]+]]:_(s96) = G_INSERT [[INSERT22]], [[OR49]](s32), 64
-    ; CHECK: [[UV67:%[0-9]+]]:_(s16), [[UV68:%[0-9]+]]:_(s16), [[UV69:%[0-9]+]]:_(s16), [[UV70:%[0-9]+]]:_(s16), [[UV71:%[0-9]+]]:_(s16), [[UV72:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[INSERT23]](s96)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV67]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV68]](s16)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV69]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV70]](s16)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV71]](s16)
-    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV72]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
-    ; CHECK: $vgpr2 = COPY [[ANYEXT2]](s32)
-    ; CHECK: $vgpr3 = COPY [[ANYEXT3]](s32)
-    ; CHECK: $vgpr4 = COPY [[ANYEXT4]](s32)
-    ; CHECK: $vgpr5 = COPY [[ANYEXT5]](s32)
+    ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[MV]](s64)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[DEF]](s64)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[C]](s32)
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC1]], [[C]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[COPY1]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C2]]
+    ; CHECK: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[COPY3]](s32)
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY [[TRUNC1]](s32)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C2]]
+    ; CHECK: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[C1]](s32)
+    ; CHECK: [[COPY6:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
+    ; CHECK: [[COPY8:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LSHR3]](s32)
+    ; CHECK: [[COPY10:%[0-9]+]]:_(s32) = COPY [[TRUNC1]](s32)
+    ; CHECK: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LSHR4]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY6]](s32)
+    ; CHECK: $vgpr1 = COPY [[COPY7]](s32)
+    ; CHECK: $vgpr2 = COPY [[COPY8]](s32)
+    ; CHECK: $vgpr3 = COPY [[COPY9]](s32)
+    ; CHECK: $vgpr4 = COPY [[COPY10]](s32)
+    ; CHECK: $vgpr5 = COPY [[COPY11]](s32)
     %0:_(s64) = COPY $vgpr0_vgpr1
     %1:_(s48) = G_TRUNC %0
     %2:_(s8), %3:_(s8), %4:_(s8), %5:_(s8), %6:_(s8), %7:_(s8) = G_UNMERGE_VALUES %1
@@ -729,14 +290,20 @@ body: |
     liveins: $vgpr0_vgpr1
     ; CHECK-LABEL: name: test_unmerge_s16_s48
     ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s48) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC]](s48)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
-    ; CHECK: $vgpr2 = COPY [[ANYEXT2]](s32)
+    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[UV]](s32), [[UV1]](s32)
+    ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[MV]](s64)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[DEF]](s64)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC]], [[C]](s32)
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[TRUNC1]], [[C]](s32)
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[TRUNC]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[TRUNC1]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY1]](s32)
+    ; CHECK: $vgpr1 = COPY [[COPY2]](s32)
+    ; CHECK: $vgpr2 = COPY [[COPY3]](s32)
     %0:_(s64) = COPY $vgpr0_vgpr1
     %1:_(s48) = G_TRUNC %0
     %2:_(s16), %3:_(s16), %4:_(s16) = G_UNMERGE_VALUES %1
@@ -755,149 +322,43 @@ body: |
     liveins: $vgpr0_vgpr1
     ; CHECK-LABEL: name: test_unmerge_s8_s64
     ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[C]](s64)
-    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; CHECK: [[MV1:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C1]](s64), [[C]](s64)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[MV1]](s128)
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
-    ; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV]](s128)
-    ; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[C2]]
-    ; CHECK: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[TRUNC]]
-    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC]](s32), [[C2]]
-    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC]](s32), [[C3]]
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[UV]], [[TRUNC]](s32)
-    ; CHECK: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[UV]], [[SUB1]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[UV1]], [[TRUNC]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL1]]
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[UV]], [[SUB]](s32)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[C]]
-    ; CHECK: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[OR]], [[SHL2]]
-    ; CHECK: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[UV1]], [[SELECT1]]
-    ; CHECK: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV]](s128)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[UV2]], [[SELECT]]
-    ; CHECK: [[OR2:%[0-9]+]]:_(s64) = G_OR [[UV3]], [[SELECT2]]
-    ; CHECK: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
-    ; CHECK: [[MV2:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C4]](s64), [[C]](s64)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[MV2]](s128)
-    ; CHECK: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[TRUNC1]], [[C2]]
-    ; CHECK: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[TRUNC1]]
-    ; CHECK: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC1]](s32), [[C2]]
-    ; CHECK: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC1]](s32), [[C3]]
-    ; CHECK: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[TRUNC1]](s32)
-    ; CHECK: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[OR1]], [[SUB3]](s32)
-    ; CHECK: [[SHL4:%[0-9]+]]:_(s64) = G_SHL [[OR2]], [[TRUNC1]](s32)
-    ; CHECK: [[OR3:%[0-9]+]]:_(s64) = G_OR [[LSHR1]], [[SHL4]]
-    ; CHECK: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[SUB2]](s32)
-    ; CHECK: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL3]], [[C]]
-    ; CHECK: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[OR3]], [[SHL5]]
-    ; CHECK: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[OR2]], [[SELECT4]]
-    ; CHECK: [[OR4:%[0-9]+]]:_(s64) = G_OR [[OR1]], [[SELECT3]]
-    ; CHECK: [[OR5:%[0-9]+]]:_(s64) = G_OR [[OR2]], [[SELECT5]]
-    ; CHECK: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
-    ; CHECK: [[MV3:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C5]](s64), [[C]](s64)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[MV3]](s128)
-    ; CHECK: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[TRUNC2]], [[C2]]
-    ; CHECK: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[TRUNC2]]
-    ; CHECK: [[ICMP4:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC2]](s32), [[C2]]
-    ; CHECK: [[ICMP5:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC2]](s32), [[C3]]
-    ; CHECK: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[OR4]], [[TRUNC2]](s32)
-    ; CHECK: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[OR4]], [[SUB5]](s32)
-    ; CHECK: [[SHL7:%[0-9]+]]:_(s64) = G_SHL [[OR5]], [[TRUNC2]](s32)
-    ; CHECK: [[OR6:%[0-9]+]]:_(s64) = G_OR [[LSHR2]], [[SHL7]]
-    ; CHECK: [[SHL8:%[0-9]+]]:_(s64) = G_SHL [[OR4]], [[SUB4]](s32)
-    ; CHECK: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[SHL6]], [[C]]
-    ; CHECK: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[OR6]], [[SHL8]]
-    ; CHECK: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[ICMP5]](s1), [[OR5]], [[SELECT7]]
-    ; CHECK: [[OR7:%[0-9]+]]:_(s64) = G_OR [[OR4]], [[SELECT6]]
-    ; CHECK: [[OR8:%[0-9]+]]:_(s64) = G_OR [[OR5]], [[SELECT8]]
-    ; CHECK: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
-    ; CHECK: [[MV4:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C6]](s64), [[C]](s64)
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[MV4]](s128)
-    ; CHECK: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[TRUNC3]], [[C2]]
-    ; CHECK: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[TRUNC3]]
-    ; CHECK: [[ICMP6:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC3]](s32), [[C2]]
-    ; CHECK: [[ICMP7:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC3]](s32), [[C3]]
-    ; CHECK: [[SHL9:%[0-9]+]]:_(s64) = G_SHL [[OR7]], [[TRUNC3]](s32)
-    ; CHECK: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[OR7]], [[SUB7]](s32)
-    ; CHECK: [[SHL10:%[0-9]+]]:_(s64) = G_SHL [[OR8]], [[TRUNC3]](s32)
-    ; CHECK: [[OR9:%[0-9]+]]:_(s64) = G_OR [[LSHR3]], [[SHL10]]
-    ; CHECK: [[SHL11:%[0-9]+]]:_(s64) = G_SHL [[OR7]], [[SUB6]](s32)
-    ; CHECK: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[SHL9]], [[C]]
-    ; CHECK: [[SELECT10:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[OR9]], [[SHL11]]
-    ; CHECK: [[SELECT11:%[0-9]+]]:_(s64) = G_SELECT [[ICMP7]](s1), [[OR8]], [[SELECT10]]
-    ; CHECK: [[OR10:%[0-9]+]]:_(s64) = G_OR [[OR7]], [[SELECT9]]
-    ; CHECK: [[OR11:%[0-9]+]]:_(s64) = G_OR [[OR8]], [[SELECT11]]
-    ; CHECK: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
-    ; CHECK: [[MV5:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C7]](s64), [[C]](s64)
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[MV5]](s128)
-    ; CHECK: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[TRUNC4]], [[C2]]
-    ; CHECK: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[TRUNC4]]
-    ; CHECK: [[ICMP8:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC4]](s32), [[C2]]
-    ; CHECK: [[ICMP9:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC4]](s32), [[C3]]
-    ; CHECK: [[SHL12:%[0-9]+]]:_(s64) = G_SHL [[OR10]], [[TRUNC4]](s32)
-    ; CHECK: [[LSHR4:%[0-9]+]]:_(s64) = G_LSHR [[OR10]], [[SUB9]](s32)
-    ; CHECK: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[OR11]], [[TRUNC4]](s32)
-    ; CHECK: [[OR12:%[0-9]+]]:_(s64) = G_OR [[LSHR4]], [[SHL13]]
-    ; CHECK: [[SHL14:%[0-9]+]]:_(s64) = G_SHL [[OR10]], [[SUB8]](s32)
-    ; CHECK: [[SELECT12:%[0-9]+]]:_(s64) = G_SELECT [[ICMP8]](s1), [[SHL12]], [[C]]
-    ; CHECK: [[SELECT13:%[0-9]+]]:_(s64) = G_SELECT [[ICMP8]](s1), [[OR12]], [[SHL14]]
-    ; CHECK: [[SELECT14:%[0-9]+]]:_(s64) = G_SELECT [[ICMP9]](s1), [[OR11]], [[SELECT13]]
-    ; CHECK: [[OR13:%[0-9]+]]:_(s64) = G_OR [[OR10]], [[SELECT12]]
-    ; CHECK: [[OR14:%[0-9]+]]:_(s64) = G_OR [[OR11]], [[SELECT14]]
-    ; CHECK: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK: [[MV6:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C8]](s64), [[C]](s64)
-    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[MV6]](s128)
-    ; CHECK: [[SUB10:%[0-9]+]]:_(s32) = G_SUB [[TRUNC5]], [[C2]]
-    ; CHECK: [[SUB11:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[TRUNC5]]
-    ; CHECK: [[ICMP10:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC5]](s32), [[C2]]
-    ; CHECK: [[ICMP11:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC5]](s32), [[C3]]
-    ; CHECK: [[SHL15:%[0-9]+]]:_(s64) = G_SHL [[OR13]], [[TRUNC5]](s32)
-    ; CHECK: [[LSHR5:%[0-9]+]]:_(s64) = G_LSHR [[OR13]], [[SUB11]](s32)
-    ; CHECK: [[SHL16:%[0-9]+]]:_(s64) = G_SHL [[OR14]], [[TRUNC5]](s32)
-    ; CHECK: [[OR15:%[0-9]+]]:_(s64) = G_OR [[LSHR5]], [[SHL16]]
-    ; CHECK: [[SHL17:%[0-9]+]]:_(s64) = G_SHL [[OR13]], [[SUB10]](s32)
-    ; CHECK: [[SELECT15:%[0-9]+]]:_(s64) = G_SELECT [[ICMP10]](s1), [[SHL15]], [[C]]
-    ; CHECK: [[SELECT16:%[0-9]+]]:_(s64) = G_SELECT [[ICMP10]](s1), [[OR15]], [[SHL17]]
-    ; CHECK: [[SELECT17:%[0-9]+]]:_(s64) = G_SELECT [[ICMP11]](s1), [[OR14]], [[SELECT16]]
-    ; CHECK: [[OR16:%[0-9]+]]:_(s64) = G_OR [[OR13]], [[SELECT15]]
-    ; CHECK: [[OR17:%[0-9]+]]:_(s64) = G_OR [[OR14]], [[SELECT17]]
-    ; CHECK: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK: [[MV7:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C9]](s64), [[C]](s64)
-    ; CHECK: [[TRUNC6:%[0-9]+]]:_(s32) = G_TRUNC [[MV7]](s128)
-    ; CHECK: [[SUB12:%[0-9]+]]:_(s32) = G_SUB [[TRUNC6]], [[C2]]
-    ; CHECK: [[SUB13:%[0-9]+]]:_(s32) = G_SUB [[C2]], [[TRUNC6]]
-    ; CHECK: [[ICMP12:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC6]](s32), [[C2]]
-    ; CHECK: [[ICMP13:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC6]](s32), [[C3]]
-    ; CHECK: [[SHL18:%[0-9]+]]:_(s64) = G_SHL [[OR16]], [[TRUNC6]](s32)
-    ; CHECK: [[LSHR6:%[0-9]+]]:_(s64) = G_LSHR [[OR16]], [[SUB13]](s32)
-    ; CHECK: [[SHL19:%[0-9]+]]:_(s64) = G_SHL [[OR17]], [[TRUNC6]](s32)
-    ; CHECK: [[OR18:%[0-9]+]]:_(s64) = G_OR [[LSHR6]], [[SHL19]]
-    ; CHECK: [[SHL20:%[0-9]+]]:_(s64) = G_SHL [[OR16]], [[SUB12]](s32)
-    ; CHECK: [[SELECT18:%[0-9]+]]:_(s64) = G_SELECT [[ICMP12]](s1), [[SHL18]], [[C]]
-    ; CHECK: [[SELECT19:%[0-9]+]]:_(s64) = G_SELECT [[ICMP12]](s1), [[OR18]], [[SHL20]]
-    ; CHECK: [[SELECT20:%[0-9]+]]:_(s64) = G_SELECT [[ICMP13]](s1), [[OR17]], [[SELECT19]]
-    ; CHECK: [[OR19:%[0-9]+]]:_(s64) = G_OR [[OR16]], [[SELECT18]]
-    ; CHECK: [[OR20:%[0-9]+]]:_(s64) = G_OR [[OR17]], [[SELECT20]]
-    ; CHECK: [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR19]](s64)
-    ; CHECK: [[UV8:%[0-9]+]]:_(s16), [[UV9:%[0-9]+]]:_(s16), [[UV10:%[0-9]+]]:_(s16), [[UV11:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR20]](s64)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s16)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s16)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV8]](s16)
-    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV9]](s16)
-    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV10]](s16)
-    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV11]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
-    ; CHECK: $vgpr2 = COPY [[ANYEXT2]](s32)
-    ; CHECK: $vgpr3 = COPY [[ANYEXT3]](s32)
-    ; CHECK: $vgpr4 = COPY [[ANYEXT4]](s32)
-    ; CHECK: $vgpr5 = COPY [[ANYEXT5]](s32)
-    ; CHECK: $vgpr6 = COPY [[ANYEXT6]](s32)
-    ; CHECK: $vgpr7 = COPY [[ANYEXT7]](s32)
+    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[UV]], [[C]](s32)
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[UV1]], [[C]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[COPY1]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C2]]
+    ; CHECK: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[COPY3]](s32)
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
+    ; CHECK: [[COPY6:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C2]]
+    ; CHECK: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[COPY5]](s32)
+    ; CHECK: [[COPY7:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C2]]
+    ; CHECK: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C1]](s32)
+    ; CHECK: [[COPY8:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
+    ; CHECK: [[COPY9:%[0-9]+]]:_(s32) = COPY [[LSHR2]](s32)
+    ; CHECK: [[COPY10:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[COPY11:%[0-9]+]]:_(s32) = COPY [[LSHR3]](s32)
+    ; CHECK: [[COPY12:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
+    ; CHECK: [[COPY13:%[0-9]+]]:_(s32) = COPY [[LSHR4]](s32)
+    ; CHECK: [[COPY14:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
+    ; CHECK: [[COPY15:%[0-9]+]]:_(s32) = COPY [[LSHR5]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY8]](s32)
+    ; CHECK: $vgpr1 = COPY [[COPY9]](s32)
+    ; CHECK: $vgpr2 = COPY [[COPY10]](s32)
+    ; CHECK: $vgpr3 = COPY [[COPY11]](s32)
+    ; CHECK: $vgpr4 = COPY [[COPY12]](s32)
+    ; CHECK: $vgpr5 = COPY [[COPY13]](s32)
+    ; CHECK: $vgpr6 = COPY [[COPY14]](s32)
+    ; CHECK: $vgpr7 = COPY [[COPY15]](s32)
     %0:_(s64) = COPY $vgpr0_vgpr1
     %1:_(s8), %2:_(s8), %3:_(s8), %4:_(s8), %5:_(s8), %6:_(s8), %7:_(s8), %8:_(s8) = G_UNMERGE_VALUES %0
     %10:_(s32) = G_ANYEXT %1
@@ -969,11 +430,12 @@ body: |
     liveins: $vgpr0
     ; CHECK-LABEL: name: test_unmerge_s16_s32
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](s32)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY1]](s32)
+    ; CHECK: $vgpr1 = COPY [[COPY2]](s32)
     %0:_(s32) = COPY $vgpr0
     %1:_(s16), %2:_(s16) = G_UNMERGE_VALUES %0
     %3:_(s32) = G_ANYEXT %1
@@ -989,15 +451,18 @@ body: |
     liveins: $vgpr0_vgpr1
     ; CHECK-LABEL: name: test_unmerge_s16_s64
     ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](s64)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
-    ; CHECK: $vgpr2 = COPY [[ANYEXT2]](s32)
-    ; CHECK: $vgpr3 = COPY [[ANYEXT3]](s32)
+    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[UV]], [[C]](s32)
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[UV1]], [[C]](s32)
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR1]](s32)
+    ; CHECK: $vgpr0 = COPY [[COPY1]](s32)
+    ; CHECK: $vgpr1 = COPY [[COPY2]](s32)
+    ; CHECK: $vgpr2 = COPY [[COPY3]](s32)
+    ; CHECK: $vgpr3 = COPY [[COPY4]](s32)
     %0:_(s64) = COPY $vgpr0_vgpr1
     %1:_(s16), %2:_(s16), %3:_(s16), %4:_(s16) = G_UNMERGE_VALUES %0
     %5:_(s32) = G_ANYEXT %1
@@ -1017,33 +482,14 @@ body: |
     liveins: $vgpr0
     ; CHECK-LABEL: name: test_unmerge_s1_s3
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s48) = G_TRUNC [[C]](s64)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[TRUNC]](s48)
-    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 7
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
-    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C1]]
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[AND]], [[TRUNC1]](s32)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ANYEXT1]], [[C1]]
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[SHL]](s64)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[AND1]], [[COPY1]]
-    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 30
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s48) = G_TRUNC [[C2]](s64)
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[TRUNC2]](s48)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[OR]](s64)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY2]], [[TRUNC3]](s32)
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY [[OR]](s64)
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY [[SHL1]](s64)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[COPY3]], [[COPY4]]
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s48) = G_TRUNC [[OR1]](s64)
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[TRUNC4]](s48)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s16)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s16)
-    ; CHECK: $vgpr0 = COPY [[ANYEXT2]](s32)
-    ; CHECK: $vgpr1 = COPY [[ANYEXT3]](s32)
-    ; CHECK: $vgpr2 = COPY [[ANYEXT4]](s32)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s3) = G_TRUNC [[COPY]](s32)
+    ; CHECK: [[UV:%[0-9]+]]:_(s1), [[UV1:%[0-9]+]]:_(s1), [[UV2:%[0-9]+]]:_(s1) = G_UNMERGE_VALUES [[TRUNC]](s3)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s1)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s1)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s1)
+    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
+    ; CHECK: $vgpr2 = COPY [[ANYEXT2]](s32)
     %0:_(s32) = COPY $vgpr0
     %1:_(s3) = G_TRUNC %0
     %2:_(s1), %3:_(s1), %4:_(s1) = G_UNMERGE_VALUES %1
@@ -1062,147 +508,16 @@ body: |
     liveins: $vgpr0
     ; CHECK-LABEL: name: test_unmerge_s1_s8
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
-    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
-    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[DEF]](s32)
-    ; CHECK: [[DEF1:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
-    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[MV]], [[C]]
-    ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[DEF1]], [[C1]]
-    ; CHECK: [[MV1:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[AND]](s64), [[AND1]](s64)
-    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
-    ; CHECK: [[MV2:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C2]](s64), [[C1]](s64)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[MV2]](s128)
-    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
-    ; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV1]](s128)
-    ; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[C3]]
-    ; CHECK: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC]]
-    ; CHECK: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC]](s32), [[C3]]
-    ; CHECK: [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC]](s32), [[C4]]
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[UV]], [[TRUNC]](s32)
-    ; CHECK: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[UV]], [[SUB1]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[UV1]], [[TRUNC]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL1]]
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[UV]], [[SUB]](s32)
-    ; CHECK: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[SHL]], [[C1]]
-    ; CHECK: [[SELECT1:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[OR]], [[SHL2]]
-    ; CHECK: [[SELECT2:%[0-9]+]]:_(s64) = G_SELECT [[ICMP1]](s1), [[UV1]], [[SELECT1]]
-    ; CHECK: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV1]](s128)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[UV2]], [[SELECT]]
-    ; CHECK: [[OR2:%[0-9]+]]:_(s64) = G_OR [[UV3]], [[SELECT2]]
-    ; CHECK: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 30
-    ; CHECK: [[MV3:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C5]](s64), [[C1]](s64)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[MV3]](s128)
-    ; CHECK: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[TRUNC1]], [[C3]]
-    ; CHECK: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC1]]
-    ; CHECK: [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC1]](s32), [[C3]]
-    ; CHECK: [[ICMP3:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC1]](s32), [[C4]]
-    ; CHECK: [[SHL3:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[TRUNC1]](s32)
-    ; CHECK: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[OR1]], [[SUB3]](s32)
-    ; CHECK: [[SHL4:%[0-9]+]]:_(s64) = G_SHL [[OR2]], [[TRUNC1]](s32)
-    ; CHECK: [[OR3:%[0-9]+]]:_(s64) = G_OR [[LSHR1]], [[SHL4]]
-    ; CHECK: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[SUB2]](s32)
-    ; CHECK: [[SELECT3:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[SHL3]], [[C1]]
-    ; CHECK: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[ICMP2]](s1), [[OR3]], [[SHL5]]
-    ; CHECK: [[SELECT5:%[0-9]+]]:_(s64) = G_SELECT [[ICMP3]](s1), [[OR2]], [[SELECT4]]
-    ; CHECK: [[OR4:%[0-9]+]]:_(s64) = G_OR [[OR1]], [[SELECT3]]
-    ; CHECK: [[OR5:%[0-9]+]]:_(s64) = G_OR [[OR2]], [[SELECT5]]
-    ; CHECK: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 45
-    ; CHECK: [[MV4:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C6]](s64), [[C1]](s64)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[MV4]](s128)
-    ; CHECK: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[TRUNC2]], [[C3]]
-    ; CHECK: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC2]]
-    ; CHECK: [[ICMP4:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC2]](s32), [[C3]]
-    ; CHECK: [[ICMP5:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC2]](s32), [[C4]]
-    ; CHECK: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[OR4]], [[TRUNC2]](s32)
-    ; CHECK: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[OR4]], [[SUB5]](s32)
-    ; CHECK: [[SHL7:%[0-9]+]]:_(s64) = G_SHL [[OR5]], [[TRUNC2]](s32)
-    ; CHECK: [[OR6:%[0-9]+]]:_(s64) = G_OR [[LSHR2]], [[SHL7]]
-    ; CHECK: [[SHL8:%[0-9]+]]:_(s64) = G_SHL [[OR4]], [[SUB4]](s32)
-    ; CHECK: [[SELECT6:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[SHL6]], [[C1]]
-    ; CHECK: [[SELECT7:%[0-9]+]]:_(s64) = G_SELECT [[ICMP4]](s1), [[OR6]], [[SHL8]]
-    ; CHECK: [[SELECT8:%[0-9]+]]:_(s64) = G_SELECT [[ICMP5]](s1), [[OR5]], [[SELECT7]]
-    ; CHECK: [[OR7:%[0-9]+]]:_(s64) = G_OR [[OR4]], [[SELECT6]]
-    ; CHECK: [[OR8:%[0-9]+]]:_(s64) = G_OR [[OR5]], [[SELECT8]]
-    ; CHECK: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 60
-    ; CHECK: [[MV5:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C7]](s64), [[C1]](s64)
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[MV5]](s128)
-    ; CHECK: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[TRUNC3]], [[C3]]
-    ; CHECK: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC3]]
-    ; CHECK: [[ICMP6:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC3]](s32), [[C3]]
-    ; CHECK: [[ICMP7:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC3]](s32), [[C4]]
-    ; CHECK: [[SHL9:%[0-9]+]]:_(s64) = G_SHL [[OR7]], [[TRUNC3]](s32)
-    ; CHECK: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[OR7]], [[SUB7]](s32)
-    ; CHECK: [[SHL10:%[0-9]+]]:_(s64) = G_SHL [[OR8]], [[TRUNC3]](s32)
-    ; CHECK: [[OR9:%[0-9]+]]:_(s64) = G_OR [[LSHR3]], [[SHL10]]
-    ; CHECK: [[SHL11:%[0-9]+]]:_(s64) = G_SHL [[OR7]], [[SUB6]](s32)
-    ; CHECK: [[SELECT9:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[SHL9]], [[C1]]
-    ; CHECK: [[SELECT10:%[0-9]+]]:_(s64) = G_SELECT [[ICMP6]](s1), [[OR9]], [[SHL11]]
-    ; CHECK: [[SELECT11:%[0-9]+]]:_(s64) = G_SELECT [[ICMP7]](s1), [[OR8]], [[SELECT10]]
-    ; CHECK: [[OR10:%[0-9]+]]:_(s64) = G_OR [[OR7]], [[SELECT9]]
-    ; CHECK: [[OR11:%[0-9]+]]:_(s64) = G_OR [[OR8]], [[SELECT11]]
-    ; CHECK: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 75
-    ; CHECK: [[MV6:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C8]](s64), [[C1]](s64)
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[MV6]](s128)
-    ; CHECK: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[TRUNC4]], [[C3]]
-    ; CHECK: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC4]]
-    ; CHECK: [[ICMP8:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC4]](s32), [[C3]]
-    ; CHECK: [[ICMP9:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC4]](s32), [[C4]]
-    ; CHECK: [[SHL12:%[0-9]+]]:_(s64) = G_SHL [[OR10]], [[TRUNC4]](s32)
-    ; CHECK: [[LSHR4:%[0-9]+]]:_(s64) = G_LSHR [[OR10]], [[SUB9]](s32)
-    ; CHECK: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[OR11]], [[TRUNC4]](s32)
-    ; CHECK: [[OR12:%[0-9]+]]:_(s64) = G_OR [[LSHR4]], [[SHL13]]
-    ; CHECK: [[SHL14:%[0-9]+]]:_(s64) = G_SHL [[OR10]], [[SUB8]](s32)
-    ; CHECK: [[SELECT12:%[0-9]+]]:_(s64) = G_SELECT [[ICMP8]](s1), [[SHL12]], [[C1]]
-    ; CHECK: [[SELECT13:%[0-9]+]]:_(s64) = G_SELECT [[ICMP8]](s1), [[OR12]], [[SHL14]]
-    ; CHECK: [[SELECT14:%[0-9]+]]:_(s64) = G_SELECT [[ICMP9]](s1), [[OR11]], [[SELECT13]]
-    ; CHECK: [[OR13:%[0-9]+]]:_(s64) = G_OR [[OR10]], [[SELECT12]]
-    ; CHECK: [[OR14:%[0-9]+]]:_(s64) = G_OR [[OR11]], [[SELECT14]]
-    ; CHECK: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 90
-    ; CHECK: [[MV7:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C9]](s64), [[C1]](s64)
-    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[MV7]](s128)
-    ; CHECK: [[SUB10:%[0-9]+]]:_(s32) = G_SUB [[TRUNC5]], [[C3]]
-    ; CHECK: [[SUB11:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC5]]
-    ; CHECK: [[ICMP10:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC5]](s32), [[C3]]
-    ; CHECK: [[ICMP11:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC5]](s32), [[C4]]
-    ; CHECK: [[SHL15:%[0-9]+]]:_(s64) = G_SHL [[OR13]], [[TRUNC5]](s32)
-    ; CHECK: [[LSHR5:%[0-9]+]]:_(s64) = G_LSHR [[OR13]], [[SUB11]](s32)
-    ; CHECK: [[SHL16:%[0-9]+]]:_(s64) = G_SHL [[OR14]], [[TRUNC5]](s32)
-    ; CHECK: [[OR15:%[0-9]+]]:_(s64) = G_OR [[LSHR5]], [[SHL16]]
-    ; CHECK: [[SHL17:%[0-9]+]]:_(s64) = G_SHL [[OR13]], [[SUB10]](s32)
-    ; CHECK: [[SELECT15:%[0-9]+]]:_(s64) = G_SELECT [[ICMP10]](s1), [[SHL15]], [[C1]]
-    ; CHECK: [[SELECT16:%[0-9]+]]:_(s64) = G_SELECT [[ICMP10]](s1), [[OR15]], [[SHL17]]
-    ; CHECK: [[SELECT17:%[0-9]+]]:_(s64) = G_SELECT [[ICMP11]](s1), [[OR14]], [[SELECT16]]
-    ; CHECK: [[OR16:%[0-9]+]]:_(s64) = G_OR [[OR13]], [[SELECT15]]
-    ; CHECK: [[OR17:%[0-9]+]]:_(s64) = G_OR [[OR14]], [[SELECT17]]
-    ; CHECK: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 105
-    ; CHECK: [[MV8:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[C10]](s64), [[C1]](s64)
-    ; CHECK: [[TRUNC6:%[0-9]+]]:_(s32) = G_TRUNC [[MV8]](s128)
-    ; CHECK: [[SUB12:%[0-9]+]]:_(s32) = G_SUB [[TRUNC6]], [[C3]]
-    ; CHECK: [[SUB13:%[0-9]+]]:_(s32) = G_SUB [[C3]], [[TRUNC6]]
-    ; CHECK: [[ICMP12:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[TRUNC6]](s32), [[C3]]
-    ; CHECK: [[ICMP13:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[TRUNC6]](s32), [[C4]]
-    ; CHECK: [[SHL18:%[0-9]+]]:_(s64) = G_SHL [[OR16]], [[TRUNC6]](s32)
-    ; CHECK: [[LSHR6:%[0-9]+]]:_(s64) = G_LSHR [[OR16]], [[SUB13]](s32)
-    ; CHECK: [[SHL19:%[0-9]+]]:_(s64) = G_SHL [[OR17]], [[TRUNC6]](s32)
-    ; CHECK: [[OR18:%[0-9]+]]:_(s64) = G_OR [[LSHR6]], [[SHL19]]
-    ; CHECK: [[SHL20:%[0-9]+]]:_(s64) = G_SHL [[OR16]], [[SUB12]](s32)
-    ; CHECK: [[SELECT18:%[0-9]+]]:_(s64) = G_SELECT [[ICMP12]](s1), [[SHL18]], [[C1]]
-    ; CHECK: [[SELECT19:%[0-9]+]]:_(s64) = G_SELECT [[ICMP12]](s1), [[OR18]], [[SHL20]]
-    ; CHECK: [[SELECT20:%[0-9]+]]:_(s64) = G_SELECT [[ICMP13]](s1), [[OR17]], [[SELECT19]]
-    ; CHECK: [[OR19:%[0-9]+]]:_(s64) = G_OR [[OR16]], [[SELECT18]]
-    ; CHECK: [[OR20:%[0-9]+]]:_(s64) = G_OR [[OR17]], [[SELECT20]]
-    ; CHECK: [[UV4:%[0-9]+]]:_(s16), [[UV5:%[0-9]+]]:_(s16), [[UV6:%[0-9]+]]:_(s16), [[UV7:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR19]](s64)
-    ; CHECK: [[UV8:%[0-9]+]]:_(s16), [[UV9:%[0-9]+]]:_(s16), [[UV10:%[0-9]+]]:_(s16), [[UV11:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR20]](s64)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s16)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s16)
-    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s16)
-    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s16)
-    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV8]](s16)
-    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV9]](s16)
-    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV10]](s16)
-    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV11]](s16)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
+    ; CHECK: [[UV:%[0-9]+]]:_(s1), [[UV1:%[0-9]+]]:_(s1), [[UV2:%[0-9]+]]:_(s1), [[UV3:%[0-9]+]]:_(s1), [[UV4:%[0-9]+]]:_(s1), [[UV5:%[0-9]+]]:_(s1), [[UV6:%[0-9]+]]:_(s1), [[UV7:%[0-9]+]]:_(s1) = G_UNMERGE_VALUES [[TRUNC]](s8)
+    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UV]](s1)
+    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[UV1]](s1)
+    ; CHECK: [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[UV2]](s1)
+    ; CHECK: [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[UV3]](s1)
+    ; CHECK: [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[UV4]](s1)
+    ; CHECK: [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[UV5]](s1)
+    ; CHECK: [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[UV6]](s1)
+    ; CHECK: [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[UV7]](s1)
     ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
     ; CHECK: $vgpr1 = COPY [[ANYEXT1]](s32)
     ; CHECK: $vgpr2 = COPY [[ANYEXT2]](s32)

diff  --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zext.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zext.mir
index 74777fe9a975..a3aa3e88677a 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zext.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zext.mir
@@ -586,49 +586,44 @@ body: |
 
     ; CHECK-LABEL: name: test_zext_s32_to_s88
     ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ZEXT]], [[C]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[ZEXT]], [[SHL]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[OR]], [[C1]](s32)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s64) = G_OR [[OR]], [[SHL1]]
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[OR1]], [[C2]](s32)
-    ; CHECK: [[OR2:%[0-9]+]]:_(s64) = G_OR [[OR1]], [[SHL2]]
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16), [[UV2:%[0-9]+]]:_(s16), [[UV3:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[OR2]](s64)
-    ; CHECK: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY [[UV]](s16)
-    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[COPY1]], [[C3]]
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s16) = COPY [[UV1]](s16)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s16) = G_AND [[COPY2]], [[C3]]
-    ; CHECK: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
-    ; CHECK: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
-    ; CHECK: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL3]]
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s16) = COPY [[UV2]](s16)
-    ; CHECK: [[AND2:%[0-9]+]]:_(s16) = G_AND [[COPY3]], [[C3]]
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s16) = COPY [[UV3]](s16)
-    ; CHECK: [[AND3:%[0-9]+]]:_(s16) = G_AND [[COPY4]], [[C3]]
-    ; CHECK: [[SHL4:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
-    ; CHECK: [[OR4:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL4]]
-    ; CHECK: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
-    ; CHECK: [[AND4:%[0-9]+]]:_(s16) = G_AND [[C5]], [[C3]]
-    ; CHECK: [[SHL5:%[0-9]+]]:_(s16) = G_SHL [[AND4]], [[C4]](s16)
-    ; CHECK: [[OR5:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL5]]
-    ; CHECK: [[COPY5:%[0-9]+]]:_(s16) = COPY [[OR5]](s16)
-    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
-    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR4]](s16)
-    ; CHECK: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXT2]], [[C1]](s32)
-    ; CHECK: [[OR6:%[0-9]+]]:_(s32) = G_OR [[ZEXT1]], [[SHL6]]
-    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[OR5]](s16)
-    ; CHECK: [[ZEXT4:%[0-9]+]]:_(s32) = G_ZEXT [[COPY5]](s16)
-    ; CHECK: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXT4]], [[C1]](s32)
-    ; CHECK: [[OR7:%[0-9]+]]:_(s32) = G_OR [[ZEXT3]], [[SHL7]]
-    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR6]](s32), [[OR7]](s32)
-    ; CHECK: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
-    ; CHECK: [[MV1:%[0-9]+]]:_(s704) = G_MERGE_VALUES [[MV]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64), [[C6]](s64)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s88) = G_TRUNC [[MV1]](s704)
-    ; CHECK: S_ENDPGM 0, implicit [[TRUNC]](s88)
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
+    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
+    ; CHECK: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; CHECK: [[LSHR1:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC]], [[C1]](s16)
+    ; CHECK: [[LSHR2:%[0-9]+]]:_(s16) = G_LSHR [[TRUNC1]], [[C1]](s16)
+    ; CHECK: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s16) = COPY [[TRUNC]](s16)
+    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[COPY1]], [[C2]]
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s16) = COPY [[LSHR1]](s16)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s16) = G_AND [[COPY2]], [[C2]]
+    ; CHECK: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
+    ; CHECK: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s16) = COPY [[TRUNC1]](s16)
+    ; CHECK: [[AND2:%[0-9]+]]:_(s16) = G_AND [[COPY3]], [[C2]]
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s16) = COPY [[LSHR2]](s16)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s16) = G_AND [[COPY4]], [[C2]]
+    ; CHECK: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C1]](s16)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
+    ; CHECK: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 0
+    ; CHECK: [[AND4:%[0-9]+]]:_(s16) = G_AND [[C3]], [[C2]]
+    ; CHECK: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND4]], [[C1]](s16)
+    ; CHECK: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND4]], [[SHL2]]
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s16) = COPY [[OR2]](s16)
+    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
+    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
+    ; CHECK: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
+    ; CHECK: [[OR3:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL3]]
+    ; CHECK: [[ZEXT2:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
+    ; CHECK: [[ZEXT3:%[0-9]+]]:_(s32) = G_ZEXT [[COPY5]](s16)
+    ; CHECK: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[ZEXT3]], [[C]](s32)
+    ; CHECK: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT2]], [[SHL4]]
+    ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR3]](s32), [[OR4]](s32)
+    ; CHECK: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+    ; CHECK: [[MV1:%[0-9]+]]:_(s704) = G_MERGE_VALUES [[MV]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64), [[C4]](s64)
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s88) = G_TRUNC [[MV1]](s704)
+    ; CHECK: S_ENDPGM 0, implicit [[TRUNC2]](s88)
     %0:_(s32) = COPY $vgpr0
     %1:_(s88) = G_ZEXT %0
     S_ENDPGM 0, implicit %1
@@ -664,34 +659,37 @@ body: |
     ; CHECK: [[INSERT:%[0-9]+]]:_(s128) = G_INSERT [[COPY1]], [[C]](s64), 0
     ; CHECK: [[COPY2:%[0-9]+]]:_(s128) = COPY [[INSERT]](s128)
     ; CHECK: [[INSERT1:%[0-9]+]]:_(s128) = G_INSERT [[COPY2]], [[TRUNC]](s48), 64
-    ; CHECK: [[UV:%[0-9]+]]:_(s16), [[UV1:%[0-9]+]]:_(s16) = G_UNMERGE_VALUES [[COPY]](s32)
-    ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[UV]](s16)
-    ; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[UV1]](s16)
     ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C2]](s32)
-    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
-    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C3]], [[C2]](s32)
-    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[C3]], [[SHL1]]
+    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C2]](s32)
+    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C3]]
+    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C2]](s32)
+    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
+    ; CHECK: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[C4]], [[C2]](s32)
+    ; CHECK: [[OR1:%[0-9]+]]:_(s32) = G_OR [[C4]], [[SHL1]]
     ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[OR]](s32), [[OR1]](s32)
     ; CHECK: [[DEF1:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
     ; CHECK: [[MV1:%[0-9]+]]:_(s448) = G_MERGE_VALUES [[MV]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64), [[DEF1]](s64)
     ; CHECK: [[TRUNC1:%[0-9]+]]:_(s128) = G_TRUNC [[MV1]](s448)
     ; CHECK: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT [[TRUNC1]](s128), 0
     ; CHECK: [[EXTRACT1:%[0-9]+]]:_(s48) = G_EXTRACT [[TRUNC1]](s128), 64
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s128) = COPY [[INSERT1]](s128)
-    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s64) = G_EXTRACT [[COPY3]](s128), 0
-    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(s48) = G_EXTRACT [[COPY3]](s128), 64
-    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[EXTRACT]], [[EXTRACT2]]
+    ; CHECK: [[COPY5:%[0-9]+]]:_(s128) = COPY [[INSERT1]](s128)
+    ; CHECK: [[EXTRACT2:%[0-9]+]]:_(s64) = G_EXTRACT [[COPY5]](s128), 0
+    ; CHECK: [[EXTRACT3:%[0-9]+]]:_(s48) = G_EXTRACT [[COPY5]](s128), 64
+    ; CHECK: [[AND2:%[0-9]+]]:_(s64) = G_AND [[EXTRACT]], [[EXTRACT2]]
     ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[EXTRACT1]](s48)
     ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[EXTRACT3]](s48)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[ANYEXT1]]
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s48) = G_TRUNC [[AND1]](s64)
+    ; CHECK: [[AND3:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[ANYEXT1]]
+    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s48) = G_TRUNC [[AND3]](s64)
     ; CHECK: [[DEF2:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s128) = COPY [[DEF2]](s128)
-    ; CHECK: [[INSERT2:%[0-9]+]]:_(s128) = G_INSERT [[COPY4]], [[AND]](s64), 0
-    ; CHECK: [[COPY5:%[0-9]+]]:_(s128) = COPY [[INSERT2]](s128)
-    ; CHECK: [[INSERT3:%[0-9]+]]:_(s128) = G_INSERT [[COPY5]], [[TRUNC2]](s48), 64
+    ; CHECK: [[COPY6:%[0-9]+]]:_(s128) = COPY [[DEF2]](s128)
+    ; CHECK: [[INSERT2:%[0-9]+]]:_(s128) = G_INSERT [[COPY6]], [[AND2]](s64), 0
+    ; CHECK: [[COPY7:%[0-9]+]]:_(s128) = COPY [[INSERT2]](s128)
+    ; CHECK: [[INSERT3:%[0-9]+]]:_(s128) = G_INSERT [[COPY7]], [[TRUNC2]](s48), 64
     ; CHECK: [[TRUNC3:%[0-9]+]]:_(s112) = G_TRUNC [[INSERT3]](s128)
     ; CHECK: S_ENDPGM 0, implicit [[TRUNC3]](s112)
     %0:_(s32) = COPY $vgpr0


        


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