[llvm] [NVPTX] Vectorize and lower 256-bit global loads/stores for sm_100+/ptx88+ (PR #139292)

Drew Kersnar via llvm-commits llvm-commits at lists.llvm.org
Fri May 9 15:36:31 PDT 2025


https://github.com/dakersnar updated https://github.com/llvm/llvm-project/pull/139292

>From a0b56b6245980ed71185e67026256690a7a59fb9 Mon Sep 17 00:00:00 2001
From: Drew Kersnar <dkersnar at nvidia.com>
Date: Fri, 9 May 2025 16:33:58 +0000
Subject: [PATCH 1/3] [NVPTX] Vectorize and lower 256-bit global loads/stores
 for sm_100+ and ptx88+

---
 .../NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp   |    3 +
 llvm/lib/Target/NVPTX/NVPTX.h                 |    3 +-
 llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp   |   81 +-
 llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp   |   59 +-
 llvm/lib/Target/NVPTX/NVPTXISelLowering.h     |    2 +
 llvm/lib/Target/NVPTX/NVPTXInstrInfo.td       |   33 +-
 llvm/lib/Target/NVPTX/NVPTXIntrinsics.td      |   10 +
 llvm/lib/Target/NVPTX/NVPTXSubtarget.h        |    3 +
 .../Target/NVPTX/NVPTXTargetTransformInfo.cpp |    7 +
 .../Target/NVPTX/NVPTXTargetTransformInfo.h   |    2 +
 llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll  |  520 ++++++
 .../load-store-256-addressing-invariant.ll    |  549 +++++++
 .../NVPTX/load-store-256-addressing.ll        |  543 +++++++
 .../CodeGen/NVPTX/load-store-vectors-256.ll   | 1442 +++++++++++++++++
 .../LoadStoreVectorizer/NVPTX/256-bit.ll      |  728 +++++++++
 15 files changed, 3964 insertions(+), 21 deletions(-)
 create mode 100644 llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll
 create mode 100644 llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll
 create mode 100644 llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll
 create mode 100644 llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll
 create mode 100644 llvm/test/Transforms/LoadStoreVectorizer/NVPTX/256-bit.ll

diff --git a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
index 0b137250e4e59..ab1c3c19168af 100644
--- a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
+++ b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
@@ -319,6 +319,9 @@ void NVPTXInstPrinter::printLdStCode(const MCInst *MI, int OpNum,
     case NVPTX::PTXLdStInstCode::V4:
       O << ".v4";
       return;
+    case NVPTX::PTXLdStInstCode::V8:
+      O << ".v8";
+      return;
     }
     // TODO: evaluate whether cases not covered by this switch are bugs
     return;
diff --git a/llvm/lib/Target/NVPTX/NVPTX.h b/llvm/lib/Target/NVPTX/NVPTX.h
index 83090ab720c73..2468b8f43ae94 100644
--- a/llvm/lib/Target/NVPTX/NVPTX.h
+++ b/llvm/lib/Target/NVPTX/NVPTX.h
@@ -199,7 +199,8 @@ enum FromType {
 enum VecType {
   Scalar = 1,
   V2 = 2,
-  V4 = 4
+  V4 = 4,
+  V8 = 8
 };
 } // namespace PTXLdStInstCode
 
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
index 6f6084b99dda2..74594837d92cc 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
@@ -129,6 +129,7 @@ void NVPTXDAGToDAGISel::Select(SDNode *N) {
     return;
   case NVPTXISD::LoadV2:
   case NVPTXISD::LoadV4:
+  case NVPTXISD::LoadV8:
     if (tryLoadVector(N))
       return;
     break;
@@ -139,6 +140,7 @@ void NVPTXDAGToDAGISel::Select(SDNode *N) {
     break;
   case NVPTXISD::StoreV2:
   case NVPTXISD::StoreV4:
+  case NVPTXISD::StoreV8:
     if (tryStoreVector(N))
       return;
     break;
@@ -1195,6 +1197,12 @@ bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
     FromTypeWidth = TotalWidth / 4;
     VecType = NVPTX::PTXLdStInstCode::V4;
     break;
+  case NVPTXISD::LoadV8:
+    if (!Subtarget->has256BitMaskedLoadStore())
+      return false;
+    FromTypeWidth = TotalWidth / 8;
+    VecType = NVPTX::PTXLdStInstCode::V8;
+    break;
   default:
     return false;
   }
@@ -1205,7 +1213,7 @@ bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
   }
 
   assert(isPowerOf2_32(FromTypeWidth) && FromTypeWidth >= 8 &&
-         FromTypeWidth <= 128 && TotalWidth <= 128 && "Invalid width for load");
+         FromTypeWidth <= 128 && TotalWidth <= 256 && "Invalid width for load");
 
   SDValue Offset, Base;
   SelectADDR(N->getOperand(1), Base, Offset);
@@ -1230,9 +1238,22 @@ bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
                         NVPTX::LDV_f32_v2, NVPTX::LDV_f64_v2);
     break;
   case NVPTXISD::LoadV4:
-    Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4,
-                             NVPTX::LDV_i16_v4, NVPTX::LDV_i32_v4, std::nullopt,
-                             NVPTX::LDV_f32_v4, std::nullopt);
+    Opcode =
+        pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4,
+                        NVPTX::LDV_i16_v4, NVPTX::LDV_i32_v4, NVPTX::LDV_i64_v4,
+                        NVPTX::LDV_f32_v4, NVPTX::LDV_f64_v4);
+    break;
+  case NVPTXISD::LoadV8:
+    switch (EltVT.getSimpleVT().SimpleTy) {
+    case MVT::i32:
+      Opcode = NVPTX::LDV_i32_v8;
+      break;
+    case MVT::f32:
+      Opcode = NVPTX::LDV_f32_v8;
+      break;
+    default:
+      return false;
+    }
     break;
   }
   if (!Opcode)
@@ -1328,7 +1349,8 @@ bool NVPTXDAGToDAGISel::tryLDGLDU(SDNode *N) {
     Opcode = pickOpcodeForVT(
         EltVT.getSimpleVT().SimpleTy, NVPTX::INT_PTX_LDG_G_v4i8_ELE,
         NVPTX::INT_PTX_LDG_G_v4i16_ELE, NVPTX::INT_PTX_LDG_G_v4i32_ELE,
-        std::nullopt, NVPTX::INT_PTX_LDG_G_v4f32_ELE, std::nullopt);
+        NVPTX::INT_PTX_LDG_G_v4i64_ELE, NVPTX::INT_PTX_LDG_G_v4f32_ELE,
+        NVPTX::INT_PTX_LDG_G_v4f64_ELE);
     break;
   case NVPTXISD::LDUV4:
     Opcode = pickOpcodeForVT(
@@ -1336,6 +1358,24 @@ bool NVPTXDAGToDAGISel::tryLDGLDU(SDNode *N) {
         NVPTX::INT_PTX_LDU_G_v4i16_ELE, NVPTX::INT_PTX_LDU_G_v4i32_ELE,
         std::nullopt, NVPTX::INT_PTX_LDU_G_v4f32_ELE, std::nullopt);
     break;
+  case NVPTXISD::LoadV8:
+    switch (EltVT.getSimpleVT().SimpleTy) {
+    case MVT::i32:
+      Opcode = NVPTX::INT_PTX_LDG_G_v8i32_ELE;
+      break;
+    case MVT::f32:
+      Opcode = NVPTX::INT_PTX_LDG_G_v8f32_ELE;
+      break;
+    case MVT::v2i16:
+    case MVT::v2f16:
+    case MVT::v2bf16:
+    case MVT::v4i8:
+      Opcode = NVPTX::INT_PTX_LDG_G_v8i32_ELE;
+      break;
+    default:
+      return false;
+    }
+    break;
   }
   if (!Opcode)
     return false;
@@ -1502,6 +1542,16 @@ bool NVPTXDAGToDAGISel::tryStoreVector(SDNode *N) {
     N2 = N->getOperand(5);
     ToTypeWidth = TotalWidth / 4;
     break;
+  case NVPTXISD::StoreV8:
+    if (!Subtarget->has256BitMaskedLoadStore())
+      return false;
+    VecType = NVPTX::PTXLdStInstCode::V8;
+    Ops.append({N->getOperand(1), N->getOperand(2), N->getOperand(3),
+                N->getOperand(4), N->getOperand(5), N->getOperand(6),
+                N->getOperand(7), N->getOperand(8)});
+    N2 = N->getOperand(9);
+    ToTypeWidth = TotalWidth / 8;
+    break;
   default:
     return false;
   }
@@ -1512,7 +1562,7 @@ bool NVPTXDAGToDAGISel::tryStoreVector(SDNode *N) {
   }
 
   assert(isPowerOf2_32(ToTypeWidth) && ToTypeWidth >= 8 && ToTypeWidth <= 128 &&
-         TotalWidth <= 128 && "Invalid width for store");
+         TotalWidth <= 256 && "Invalid width for store");
 
   SDValue Offset, Base;
   SelectADDR(N2, Base, Offset);
@@ -1533,9 +1583,22 @@ bool NVPTXDAGToDAGISel::tryStoreVector(SDNode *N) {
                         NVPTX::STV_f32_v2, NVPTX::STV_f64_v2);
     break;
   case NVPTXISD::StoreV4:
-    Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4,
-                             NVPTX::STV_i16_v4, NVPTX::STV_i32_v4, std::nullopt,
-                             NVPTX::STV_f32_v4, std::nullopt);
+    Opcode =
+        pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4,
+                        NVPTX::STV_i16_v4, NVPTX::STV_i32_v4, NVPTX::STV_i64_v4,
+                        NVPTX::STV_f32_v4, NVPTX::STV_f64_v4);
+    break;
+  case NVPTXISD::StoreV8:
+    switch (EltVT.getSimpleVT().SimpleTy) {
+    case MVT::i32:
+      Opcode = NVPTX::STV_i32_v8;
+      break;
+    case MVT::f32:
+      Opcode = NVPTX::STV_f32_v8;
+      break;
+    default:
+      return false;
+    }
     break;
   }
 
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
index 3769aae7b620f..d7883b5d526aa 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -162,6 +162,14 @@ static bool IsPTXVectorType(MVT VT) {
   case MVT::v2f32:
   case MVT::v4f32:
   case MVT::v2f64:
+  case MVT::v4i64:
+  case MVT::v4f64:
+  case MVT::v8i32:
+  case MVT::v8f32:
+  case MVT::v16f16:  // <8 x f16x2>
+  case MVT::v16bf16: // <8 x bf16x2>
+  case MVT::v16i16:  // <8 x i16x2>
+  case MVT::v32i8:   // <8 x i8x4>
     return true;
   }
 }
@@ -179,7 +187,7 @@ static bool Is16bitsType(MVT VT) {
 //    - unsigned int NumElts - The number of elements in the final vector
 //    - EVT EltVT - The type of the elements in the final vector
 static std::optional<std::pair<unsigned int, MVT>>
-getVectorLoweringShape(EVT VectorEVT) {
+getVectorLoweringShape(EVT VectorEVT, bool CanLowerTo256Bit) {
   if (!VectorEVT.isSimple())
     return std::nullopt;
   const MVT VectorVT = VectorEVT.getSimpleVT();
@@ -199,6 +207,15 @@ getVectorLoweringShape(EVT VectorEVT) {
   switch (VectorVT.SimpleTy) {
   default:
     return std::nullopt;
+  case MVT::v4i64:
+  case MVT::v4f64:
+  case MVT::v8i32:
+  case MVT::v8f32:
+    // This is a "native" vector type iff the address space is global
+    // and the target supports 256-bit loads/stores
+    if (!CanLowerTo256Bit)
+      return std::nullopt;
+    LLVM_FALLTHROUGH;
   case MVT::v2i8:
   case MVT::v2i16:
   case MVT::v2i32:
@@ -215,6 +232,15 @@ getVectorLoweringShape(EVT VectorEVT) {
   case MVT::v4f32:
     // This is a "native" vector type
     return std::pair(NumElts, EltVT);
+  case MVT::v16f16:  // <8 x f16x2>
+  case MVT::v16bf16: // <8 x bf16x2>
+  case MVT::v16i16:  // <8 x i16x2>
+  case MVT::v32i8:   // <8 x i8x4>
+    // This can be upsized into a "native" vector type iff the address space is
+    // global and the target supports 256-bit loads/stores.
+    if (!CanLowerTo256Bit)
+      return std::nullopt;
+    LLVM_FALLTHROUGH;
   case MVT::v8i8:   // <2 x i8x4>
   case MVT::v8f16:  // <4 x f16x2>
   case MVT::v8bf16: // <4 x bf16x2>
@@ -1070,10 +1096,12 @@ const char *NVPTXTargetLowering::getTargetNodeName(unsigned Opcode) const {
     MAKE_CASE(NVPTXISD::ProxyReg)
     MAKE_CASE(NVPTXISD::LoadV2)
     MAKE_CASE(NVPTXISD::LoadV4)
+    MAKE_CASE(NVPTXISD::LoadV8)
     MAKE_CASE(NVPTXISD::LDUV2)
     MAKE_CASE(NVPTXISD::LDUV4)
     MAKE_CASE(NVPTXISD::StoreV2)
     MAKE_CASE(NVPTXISD::StoreV4)
+    MAKE_CASE(NVPTXISD::StoreV8)
     MAKE_CASE(NVPTXISD::FSHL_CLAMP)
     MAKE_CASE(NVPTXISD::FSHR_CLAMP)
     MAKE_CASE(NVPTXISD::BFE)
@@ -3201,7 +3229,12 @@ NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const {
   if (ValVT != MemVT)
     return SDValue();
 
-  const auto NumEltsAndEltVT = getVectorLoweringShape(ValVT);
+  // 256-bit vectors are only allowed iff the address is global
+  // and the target supports 256-bit loads/stores
+  unsigned AddrSpace = cast<MemSDNode>(N)->getAddressSpace();
+  bool CanLowerTo256Bit =
+      AddrSpace == ADDRESS_SPACE_GLOBAL && STI.has256BitMaskedLoadStore();
+  const auto NumEltsAndEltVT = getVectorLoweringShape(ValVT, CanLowerTo256Bit);
   if (!NumEltsAndEltVT)
     return SDValue();
   const auto [NumElts, EltVT] = NumEltsAndEltVT.value();
@@ -3229,6 +3262,9 @@ NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const {
   case 4:
     Opcode = NVPTXISD::StoreV4;
     break;
+  case 8:
+    Opcode = NVPTXISD::StoreV8;
+    break;
   }
 
   SmallVector<SDValue, 8> Ops;
@@ -5765,7 +5801,8 @@ static void ReplaceBITCAST(SDNode *Node, SelectionDAG &DAG,
 
 /// ReplaceVectorLoad - Convert vector loads into multi-output scalar loads.
 static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
-                              SmallVectorImpl<SDValue> &Results) {
+                              SmallVectorImpl<SDValue> &Results,
+                              bool TargetHas256BitVectorLoadStore) {
   LoadSDNode *LD = cast<LoadSDNode>(N);
   const EVT ResVT = LD->getValueType(0);
   const EVT MemVT = LD->getMemoryVT();
@@ -5775,7 +5812,12 @@ static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
   if (ResVT != MemVT)
     return;
 
-  const auto NumEltsAndEltVT = getVectorLoweringShape(ResVT);
+  // 256-bit vectors are only allowed iff the address is global
+  // and the target supports 256-bit loads/stores
+  unsigned AddrSpace = cast<MemSDNode>(N)->getAddressSpace();
+  bool CanLowerTo256Bit =
+      AddrSpace == ADDRESS_SPACE_GLOBAL && TargetHas256BitVectorLoadStore;
+  const auto NumEltsAndEltVT = getVectorLoweringShape(ResVT, CanLowerTo256Bit);
   if (!NumEltsAndEltVT)
     return;
   const auto [NumElts, EltVT] = NumEltsAndEltVT.value();
@@ -5812,6 +5854,13 @@ static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
         DAG.getVTList({LoadEltVT, LoadEltVT, LoadEltVT, LoadEltVT, MVT::Other});
     break;
   }
+  case 8: {
+    Opcode = NVPTXISD::LoadV8;
+    EVT ListVTs[] = {LoadEltVT, LoadEltVT, LoadEltVT, LoadEltVT, LoadEltVT,
+                     LoadEltVT, LoadEltVT, LoadEltVT, MVT::Other};
+    LdResVTs = DAG.getVTList(ListVTs);
+    break;
+  }
   }
   SDLoc DL(LD);
 
@@ -6084,7 +6133,7 @@ void NVPTXTargetLowering::ReplaceNodeResults(
     ReplaceBITCAST(N, DAG, Results);
     return;
   case ISD::LOAD:
-    ReplaceLoadVector(N, DAG, Results);
+    ReplaceLoadVector(N, DAG, Results, STI.has256BitMaskedLoadStore());
     return;
   case ISD::INTRINSIC_W_CHAIN:
     ReplaceINTRINSIC_W_CHAIN(N, DAG, Results);
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.h b/llvm/lib/Target/NVPTX/NVPTXISelLowering.h
index 7a8bf3bf33a94..3dff83d74538b 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelLowering.h
+++ b/llvm/lib/Target/NVPTX/NVPTXISelLowering.h
@@ -84,10 +84,12 @@ enum NodeType : unsigned {
   FIRST_MEMORY_OPCODE,
   LoadV2 = FIRST_MEMORY_OPCODE,
   LoadV4,
+  LoadV8,
   LDUV2, // LDU.v2
   LDUV4, // LDU.v4
   StoreV2,
   StoreV4,
+  StoreV8,
   LoadParam,
   LoadParamV2,
   LoadParamV4,
diff --git a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
index a384cb79d645a..d0f3fb4ec1c1d 100644
--- a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -2425,7 +2425,7 @@ let mayStore=1, hasSideEffects=0 in {
 // The following is used only in and after vector elementizations.  Vector
 // elementization happens at the machine instruction level, so the following
 // instructions never appear in the DAG.
-multiclass LD_VEC<NVPTXRegClass regclass> {
+multiclass LD_VEC<NVPTXRegClass regclass, bit support_v8 = false> {
   def _v2 : NVPTXInst<
     (outs regclass:$dst1, regclass:$dst2),
     (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec,
@@ -2438,17 +2438,27 @@ multiclass LD_VEC<NVPTXRegClass regclass> {
          LdStCode:$Sign, i32imm:$fromWidth, ADDR:$addr),
     "ld${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
     "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];", []>;
+  if support_v8 then {
+    def _v8 : NVPTXInst<
+      (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4,
+            regclass:$dst5, regclass:$dst6, regclass:$dst7, regclass:$dst8),
+      (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+           i32imm:$fromWidth, ADDR:$addr),
+      "ld${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+      "\t{{$dst1, $dst2, $dst3, $dst4, $dst5, $dst6, $dst7, $dst8}}, "
+      "[$addr];", []>;
+  }
 }
 let mayLoad=1, hasSideEffects=0 in {
   defm LDV_i8  : LD_VEC<Int16Regs>;
   defm LDV_i16 : LD_VEC<Int16Regs>;
-  defm LDV_i32 : LD_VEC<Int32Regs>;
+  defm LDV_i32 : LD_VEC<Int32Regs, true>;
   defm LDV_i64 : LD_VEC<Int64Regs>;
-  defm LDV_f32 : LD_VEC<Float32Regs>;
+  defm LDV_f32 : LD_VEC<Float32Regs, true>;
   defm LDV_f64 : LD_VEC<Float64Regs>;
 }
 
-multiclass ST_VEC<NVPTXRegClass regclass> {
+multiclass ST_VEC<NVPTXRegClass regclass, bit support_v8 = false> {
   def _v2 : NVPTXInst<
     (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$sem, LdStCode:$scope,
@@ -2463,14 +2473,25 @@ multiclass ST_VEC<NVPTXRegClass regclass> {
          LdStCode:$Sign, i32imm:$fromWidth, ADDR:$addr),
     "st${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
     "\t[$addr], {{$src1, $src2, $src3, $src4}};", []>;
+  if support_v8 then {
+    def _v8 : NVPTXInst<
+      (outs),
+      (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
+           regclass:$src5, regclass:$src6, regclass:$src7, regclass:$src8,
+           LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+           i32imm:$fromWidth, ADDR:$addr),
+      "st${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+      "\t[$addr], "
+      "{{$src1, $src2, $src3, $src4, $src5, $src6, $src7, $src8}};", []>;
+  }
 }
 
 let mayStore=1, hasSideEffects=0 in {
   defm STV_i8  : ST_VEC<Int16Regs>;
   defm STV_i16 : ST_VEC<Int16Regs>;
-  defm STV_i32 : ST_VEC<Int32Regs>;
+  defm STV_i32 : ST_VEC<Int32Regs, true>;
   defm STV_i64 : ST_VEC<Int64Regs>;
-  defm STV_f32 : ST_VEC<Float32Regs>;
+  defm STV_f32 : ST_VEC<Float32Regs, true>;
   defm STV_f64 : ST_VEC<Float64Regs>;
 }
 
diff --git a/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td b/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
index 7b139d7b79e7d..cdbf29c140429 100644
--- a/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
+++ b/llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
@@ -2388,6 +2388,12 @@ class VLDG_G_ELE_V4<string TyStr, NVPTXRegClass regclass> :
             (ins ADDR:$src),
             "ld.global.nc.v4." # TyStr # " \t{{$dst1, $dst2, $dst3, $dst4}}, [$src];", []>;
 
+class VLDG_G_ELE_V8<string TyStr, NVPTXRegClass regclass> :
+  NVPTXInst<(outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4,
+                  regclass:$dst5, regclass:$dst6, regclass:$dst7, regclass:$dst8),
+             (ins ADDR:$src),
+             "ld.global.nc.v8." # TyStr # " \t{{$dst1, $dst2, $dst3, $dst4, $dst5, $dst6, $dst7, $dst8}}, [$src];", []>;
+
 // FIXME: 8-bit LDG should be fixed once LDG/LDU nodes are made into proper loads.
 def INT_PTX_LDG_G_v2i8_ELE : VLDG_G_ELE_V2<"u8", Int16Regs>;
 def INT_PTX_LDG_G_v2i16_ELE : VLDG_G_ELE_V2<"u16", Int16Regs>;
@@ -2401,6 +2407,10 @@ def INT_PTX_LDG_G_v4i16_ELE : VLDG_G_ELE_V4<"u16", Int16Regs>;
 def INT_PTX_LDG_G_v4i32_ELE : VLDG_G_ELE_V4<"u32", Int32Regs>;
 def INT_PTX_LDG_G_v4f32_ELE : VLDG_G_ELE_V4<"f32", Float32Regs>;
 
+def INT_PTX_LDG_G_v4i64_ELE : VLDG_G_ELE_V4<"u64", Int64Regs>;
+def INT_PTX_LDG_G_v4f64_ELE : VLDG_G_ELE_V4<"f64", Float64Regs>;
+def INT_PTX_LDG_G_v8i32_ELE : VLDG_G_ELE_V8<"u32", Int32Regs>;
+def INT_PTX_LDG_G_v8f32_ELE : VLDG_G_ELE_V8<"f32", Float32Regs>;
 
 multiclass NG_TO_G<string Str, bit Supports32 = 1, list<Predicate> Preds = []> {
   if Supports32 then
diff --git a/llvm/lib/Target/NVPTX/NVPTXSubtarget.h b/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
index 0a4fc8d1435be..5552bba728160 100644
--- a/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
+++ b/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
@@ -72,6 +72,9 @@ class NVPTXSubtarget : public NVPTXGenSubtargetInfo {
 
   const SelectionDAGTargetInfo *getSelectionDAGInfo() const override;
 
+  bool has256BitMaskedLoadStore() const {
+    return SmVersion >= 100 && PTXVersion >= 88;
+  }
   bool hasAtomAddF64() const { return SmVersion >= 60; }
   bool hasAtomScope() const { return SmVersion >= 60; }
   bool hasAtomBitwise64() const { return SmVersion >= 32; }
diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp b/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
index 66c5139f8c2cc..1d8525fd4656f 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
@@ -591,6 +591,13 @@ Value *NVPTXTTIImpl::rewriteIntrinsicWithAddressSpace(IntrinsicInst *II,
   return nullptr;
 }
 
+unsigned NVPTXTTIImpl::getLoadStoreVecRegBitWidth(unsigned AddrSpace) const {
+  // 256 bit loads/stores are currently only supported for global address space
+  if (AddrSpace == ADDRESS_SPACE_GLOBAL && ST->has256BitMaskedLoadStore())
+    return 256;
+  return 128;
+}
+
 unsigned NVPTXTTIImpl::getAssumedAddrSpace(const Value *V) const {
   if (isa<AllocaInst>(V))
     return ADDRESS_SPACE_LOCAL;
diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.h b/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
index a9bd5a0d01043..98aea4e535f0a 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.h
@@ -173,6 +173,8 @@ class NVPTXTTIImpl : public BasicTTIImplBase<NVPTXTTIImpl> {
   bool collectFlatAddressOperands(SmallVectorImpl<int> &OpIndexes,
                                   Intrinsic::ID IID) const override;
 
+  unsigned getLoadStoreVecRegBitWidth(unsigned AddrSpace) const override;
+
   Value *rewriteIntrinsicWithAddressSpace(IntrinsicInst *II, Value *OldV,
                                           Value *NewV) const override;
   unsigned getAssumedAddrSpace(const Value *V) const override;
diff --git a/llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll b/llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll
new file mode 100644
index 0000000000000..f4abcb37aa894
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll
@@ -0,0 +1,520 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx87 -verify-machineinstrs | FileCheck %s -check-prefixes=SM90
+; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | %ptxas-verify -arch=sm_90 %}
+; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_100 -mattr=+ptx88 -verify-machineinstrs | FileCheck %s -check-prefixes=SM100
+; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+
+; For 256-bit vectors, check that invariant loads from the
+; global addrspace are lowered to ld.global.nc.
+
+define i8 @ld_global_v32i8(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v32i8(
+; SM90:       {
+; SM90-NEXT:    .reg .b16 %rs<16>;
+; SM90-NEXT:    .reg .b32 %r<19>;
+; SM90-NEXT:    .reg .b64 %rd<2>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v32i8_param_0];
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1+16];
+; SM90-NEXT:    bfe.u32 %r5, %r4, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs1, %r5;
+; SM90-NEXT:    bfe.u32 %r6, %r3, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs2, %r6;
+; SM90-NEXT:    bfe.u32 %r7, %r2, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs3, %r7;
+; SM90-NEXT:    bfe.u32 %r8, %r1, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs4, %r8;
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r9, %r10, %r11, %r12}, [%rd1];
+; SM90-NEXT:    bfe.u32 %r13, %r12, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs5, %r13;
+; SM90-NEXT:    bfe.u32 %r14, %r11, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs6, %r14;
+; SM90-NEXT:    bfe.u32 %r15, %r10, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs7, %r15;
+; SM90-NEXT:    bfe.u32 %r16, %r9, 0, 8;
+; SM90-NEXT:    cvt.u16.u32 %rs8, %r16;
+; SM90-NEXT:    add.s16 %rs9, %rs8, %rs7;
+; SM90-NEXT:    add.s16 %rs10, %rs6, %rs5;
+; SM90-NEXT:    add.s16 %rs11, %rs4, %rs3;
+; SM90-NEXT:    add.s16 %rs12, %rs2, %rs1;
+; SM90-NEXT:    add.s16 %rs13, %rs9, %rs10;
+; SM90-NEXT:    add.s16 %rs14, %rs11, %rs12;
+; SM90-NEXT:    add.s16 %rs15, %rs13, %rs14;
+; SM90-NEXT:    cvt.u32.u16 %r17, %rs15;
+; SM90-NEXT:    and.b32 %r18, %r17, 255;
+; SM90-NEXT:    st.param.b32 [func_retval0], %r18;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v32i8(
+; SM100:       {
+; SM100-NEXT:    .reg .b16 %rs<16>;
+; SM100-NEXT:    .reg .b32 %r<19>;
+; SM100-NEXT:    .reg .b64 %rd<2>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v32i8_param_0];
+; SM100-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    bfe.u32 %r9, %r8, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs1, %r9;
+; SM100-NEXT:    bfe.u32 %r10, %r7, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs2, %r10;
+; SM100-NEXT:    bfe.u32 %r11, %r6, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs3, %r11;
+; SM100-NEXT:    bfe.u32 %r12, %r5, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs4, %r12;
+; SM100-NEXT:    bfe.u32 %r13, %r4, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs5, %r13;
+; SM100-NEXT:    bfe.u32 %r14, %r3, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs6, %r14;
+; SM100-NEXT:    bfe.u32 %r15, %r2, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs7, %r15;
+; SM100-NEXT:    bfe.u32 %r16, %r1, 0, 8;
+; SM100-NEXT:    cvt.u16.u32 %rs8, %r16;
+; SM100-NEXT:    add.s16 %rs9, %rs8, %rs7;
+; SM100-NEXT:    add.s16 %rs10, %rs6, %rs5;
+; SM100-NEXT:    add.s16 %rs11, %rs4, %rs3;
+; SM100-NEXT:    add.s16 %rs12, %rs2, %rs1;
+; SM100-NEXT:    add.s16 %rs13, %rs9, %rs10;
+; SM100-NEXT:    add.s16 %rs14, %rs11, %rs12;
+; SM100-NEXT:    add.s16 %rs15, %rs13, %rs14;
+; SM100-NEXT:    cvt.u32.u16 %r17, %rs15;
+; SM100-NEXT:    and.b32 %r18, %r17, 255;
+; SM100-NEXT:    st.param.b32 [func_retval0], %r18;
+; SM100-NEXT:    ret;
+  %a = load <32 x i8>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <32 x i8> %a, i32 0
+  %v2 = extractelement <32 x i8> %a, i32 4
+  %v3 = extractelement <32 x i8> %a, i32 8
+  %v4 = extractelement <32 x i8> %a, i32 12
+  %v5 = extractelement <32 x i8> %a, i32 16
+  %v6 = extractelement <32 x i8> %a, i32 20
+  %v7 = extractelement <32 x i8> %a, i32 24
+  %v8 = extractelement <32 x i8> %a, i32 28
+  %sum1 = add i8 %v1, %v2
+  %sum2 = add i8 %v3, %v4
+  %sum3 = add i8 %v5, %v6
+  %sum4 = add i8 %v7, %v8
+  %sum5 = add i8 %sum1, %sum2
+  %sum6 = add i8 %sum3, %sum4
+  %sum7 = add i8 %sum5, %sum6
+  ret i8 %sum7
+}
+
+define i16 @ld_global_v16i16(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v16i16(
+; SM90:       {
+; SM90-NEXT:    .reg .b16 %rs<16>;
+; SM90-NEXT:    .reg .b32 %r<10>;
+; SM90-NEXT:    .reg .b64 %rd<2>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v16i16_param_0];
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1+16];
+; SM90-NEXT:    mov.b32 {%rs1, _}, %r4;
+; SM90-NEXT:    mov.b32 {%rs2, _}, %r3;
+; SM90-NEXT:    mov.b32 {%rs3, _}, %r2;
+; SM90-NEXT:    mov.b32 {%rs4, _}, %r1;
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1];
+; SM90-NEXT:    mov.b32 {%rs5, _}, %r8;
+; SM90-NEXT:    mov.b32 {%rs6, _}, %r7;
+; SM90-NEXT:    mov.b32 {%rs7, _}, %r6;
+; SM90-NEXT:    mov.b32 {%rs8, _}, %r5;
+; SM90-NEXT:    add.s16 %rs9, %rs8, %rs7;
+; SM90-NEXT:    add.s16 %rs10, %rs6, %rs5;
+; SM90-NEXT:    add.s16 %rs11, %rs4, %rs3;
+; SM90-NEXT:    add.s16 %rs12, %rs2, %rs1;
+; SM90-NEXT:    add.s16 %rs13, %rs9, %rs10;
+; SM90-NEXT:    add.s16 %rs14, %rs11, %rs12;
+; SM90-NEXT:    add.s16 %rs15, %rs13, %rs14;
+; SM90-NEXT:    cvt.u32.u16 %r9, %rs15;
+; SM90-NEXT:    st.param.b32 [func_retval0], %r9;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v16i16(
+; SM100:       {
+; SM100-NEXT:    .reg .b16 %rs<16>;
+; SM100-NEXT:    .reg .b32 %r<10>;
+; SM100-NEXT:    .reg .b64 %rd<2>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v16i16_param_0];
+; SM100-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    mov.b32 {%rs1, _}, %r8;
+; SM100-NEXT:    mov.b32 {%rs2, _}, %r7;
+; SM100-NEXT:    mov.b32 {%rs3, _}, %r6;
+; SM100-NEXT:    mov.b32 {%rs4, _}, %r5;
+; SM100-NEXT:    mov.b32 {%rs5, _}, %r4;
+; SM100-NEXT:    mov.b32 {%rs6, _}, %r3;
+; SM100-NEXT:    mov.b32 {%rs7, _}, %r2;
+; SM100-NEXT:    mov.b32 {%rs8, _}, %r1;
+; SM100-NEXT:    add.s16 %rs9, %rs8, %rs7;
+; SM100-NEXT:    add.s16 %rs10, %rs6, %rs5;
+; SM100-NEXT:    add.s16 %rs11, %rs4, %rs3;
+; SM100-NEXT:    add.s16 %rs12, %rs2, %rs1;
+; SM100-NEXT:    add.s16 %rs13, %rs9, %rs10;
+; SM100-NEXT:    add.s16 %rs14, %rs11, %rs12;
+; SM100-NEXT:    add.s16 %rs15, %rs13, %rs14;
+; SM100-NEXT:    cvt.u32.u16 %r9, %rs15;
+; SM100-NEXT:    st.param.b32 [func_retval0], %r9;
+; SM100-NEXT:    ret;
+  %a = load <16 x i16>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <16 x i16> %a, i32 0
+  %v2 = extractelement <16 x i16> %a, i32 2
+  %v3 = extractelement <16 x i16> %a, i32 4
+  %v4 = extractelement <16 x i16> %a, i32 6
+  %v5 = extractelement <16 x i16> %a, i32 8
+  %v6 = extractelement <16 x i16> %a, i32 10
+  %v7 = extractelement <16 x i16> %a, i32 12
+  %v8 = extractelement <16 x i16> %a, i32 14
+  %sum1 = add i16 %v1, %v2
+  %sum2 = add i16 %v3, %v4
+  %sum3 = add i16 %v5, %v6
+  %sum4 = add i16 %v7, %v8
+  %sum5 = add i16 %sum1, %sum2
+  %sum6 = add i16 %sum3, %sum4
+  %sum7 = add i16 %sum5, %sum6
+  ret i16 %sum7
+}
+
+define half @ld_global_v16f16(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v16f16(
+; SM90:       {
+; SM90-NEXT:    .reg .b16 %rs<16>;
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<2>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v16f16_param_0];
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1+16];
+; SM90-NEXT:    mov.b32 {%rs1, _}, %r4;
+; SM90-NEXT:    mov.b32 {%rs2, _}, %r3;
+; SM90-NEXT:    mov.b32 {%rs3, _}, %r2;
+; SM90-NEXT:    mov.b32 {%rs4, _}, %r1;
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1];
+; SM90-NEXT:    mov.b32 {%rs5, _}, %r8;
+; SM90-NEXT:    mov.b32 {%rs6, _}, %r7;
+; SM90-NEXT:    mov.b32 {%rs7, _}, %r6;
+; SM90-NEXT:    mov.b32 {%rs8, _}, %r5;
+; SM90-NEXT:    add.rn.f16 %rs9, %rs8, %rs7;
+; SM90-NEXT:    add.rn.f16 %rs10, %rs6, %rs5;
+; SM90-NEXT:    add.rn.f16 %rs11, %rs4, %rs3;
+; SM90-NEXT:    add.rn.f16 %rs12, %rs2, %rs1;
+; SM90-NEXT:    add.rn.f16 %rs13, %rs9, %rs10;
+; SM90-NEXT:    add.rn.f16 %rs14, %rs11, %rs12;
+; SM90-NEXT:    add.rn.f16 %rs15, %rs13, %rs14;
+; SM90-NEXT:    st.param.b16 [func_retval0], %rs15;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v16f16(
+; SM100:       {
+; SM100-NEXT:    .reg .b16 %rs<16>;
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<2>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v16f16_param_0];
+; SM100-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    mov.b32 {%rs1, _}, %r8;
+; SM100-NEXT:    mov.b32 {%rs2, _}, %r7;
+; SM100-NEXT:    mov.b32 {%rs3, _}, %r6;
+; SM100-NEXT:    mov.b32 {%rs4, _}, %r5;
+; SM100-NEXT:    mov.b32 {%rs5, _}, %r4;
+; SM100-NEXT:    mov.b32 {%rs6, _}, %r3;
+; SM100-NEXT:    mov.b32 {%rs7, _}, %r2;
+; SM100-NEXT:    mov.b32 {%rs8, _}, %r1;
+; SM100-NEXT:    add.rn.f16 %rs9, %rs8, %rs7;
+; SM100-NEXT:    add.rn.f16 %rs10, %rs6, %rs5;
+; SM100-NEXT:    add.rn.f16 %rs11, %rs4, %rs3;
+; SM100-NEXT:    add.rn.f16 %rs12, %rs2, %rs1;
+; SM100-NEXT:    add.rn.f16 %rs13, %rs9, %rs10;
+; SM100-NEXT:    add.rn.f16 %rs14, %rs11, %rs12;
+; SM100-NEXT:    add.rn.f16 %rs15, %rs13, %rs14;
+; SM100-NEXT:    st.param.b16 [func_retval0], %rs15;
+; SM100-NEXT:    ret;
+  %a = load <16 x half>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <16 x half> %a, i32 0
+  %v2 = extractelement <16 x half> %a, i32 2
+  %v3 = extractelement <16 x half> %a, i32 4
+  %v4 = extractelement <16 x half> %a, i32 6
+  %v5 = extractelement <16 x half> %a, i32 8
+  %v6 = extractelement <16 x half> %a, i32 10
+  %v7 = extractelement <16 x half> %a, i32 12
+  %v8 = extractelement <16 x half> %a, i32 14
+  %sum1 = fadd half %v1, %v2
+  %sum2 = fadd half %v3, %v4
+  %sum3 = fadd half %v5, %v6
+  %sum4 = fadd half %v7, %v8
+  %sum5 = fadd half %sum1, %sum2
+  %sum6 = fadd half %sum3, %sum4
+  %sum7 = fadd half %sum5, %sum6
+  ret half %sum7
+}
+
+define bfloat @ld_global_v16bf16(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v16bf16(
+; SM90:       {
+; SM90-NEXT:    .reg .b16 %rs<16>;
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<2>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v16bf16_param_0];
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1+16];
+; SM90-NEXT:    mov.b32 {%rs1, _}, %r4;
+; SM90-NEXT:    mov.b32 {%rs2, _}, %r3;
+; SM90-NEXT:    mov.b32 {%rs3, _}, %r2;
+; SM90-NEXT:    mov.b32 {%rs4, _}, %r1;
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1];
+; SM90-NEXT:    mov.b32 {%rs5, _}, %r8;
+; SM90-NEXT:    mov.b32 {%rs6, _}, %r7;
+; SM90-NEXT:    mov.b32 {%rs7, _}, %r6;
+; SM90-NEXT:    mov.b32 {%rs8, _}, %r5;
+; SM90-NEXT:    add.rn.bf16 %rs9, %rs8, %rs7;
+; SM90-NEXT:    add.rn.bf16 %rs10, %rs6, %rs5;
+; SM90-NEXT:    add.rn.bf16 %rs11, %rs4, %rs3;
+; SM90-NEXT:    add.rn.bf16 %rs12, %rs2, %rs1;
+; SM90-NEXT:    add.rn.bf16 %rs13, %rs9, %rs10;
+; SM90-NEXT:    add.rn.bf16 %rs14, %rs11, %rs12;
+; SM90-NEXT:    add.rn.bf16 %rs15, %rs13, %rs14;
+; SM90-NEXT:    st.param.b16 [func_retval0], %rs15;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v16bf16(
+; SM100:       {
+; SM100-NEXT:    .reg .b16 %rs<16>;
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<2>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v16bf16_param_0];
+; SM100-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    mov.b32 {%rs1, _}, %r8;
+; SM100-NEXT:    mov.b32 {%rs2, _}, %r7;
+; SM100-NEXT:    mov.b32 {%rs3, _}, %r6;
+; SM100-NEXT:    mov.b32 {%rs4, _}, %r5;
+; SM100-NEXT:    mov.b32 {%rs5, _}, %r4;
+; SM100-NEXT:    mov.b32 {%rs6, _}, %r3;
+; SM100-NEXT:    mov.b32 {%rs7, _}, %r2;
+; SM100-NEXT:    mov.b32 {%rs8, _}, %r1;
+; SM100-NEXT:    add.rn.bf16 %rs9, %rs8, %rs7;
+; SM100-NEXT:    add.rn.bf16 %rs10, %rs6, %rs5;
+; SM100-NEXT:    add.rn.bf16 %rs11, %rs4, %rs3;
+; SM100-NEXT:    add.rn.bf16 %rs12, %rs2, %rs1;
+; SM100-NEXT:    add.rn.bf16 %rs13, %rs9, %rs10;
+; SM100-NEXT:    add.rn.bf16 %rs14, %rs11, %rs12;
+; SM100-NEXT:    add.rn.bf16 %rs15, %rs13, %rs14;
+; SM100-NEXT:    st.param.b16 [func_retval0], %rs15;
+; SM100-NEXT:    ret;
+  %a = load <16 x bfloat>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <16 x bfloat> %a, i32 0
+  %v2 = extractelement <16 x bfloat> %a, i32 2
+  %v3 = extractelement <16 x bfloat> %a, i32 4
+  %v4 = extractelement <16 x bfloat> %a, i32 6
+  %v5 = extractelement <16 x bfloat> %a, i32 8
+  %v6 = extractelement <16 x bfloat> %a, i32 10
+  %v7 = extractelement <16 x bfloat> %a, i32 12
+  %v8 = extractelement <16 x bfloat> %a, i32 14
+  %sum1 = fadd bfloat %v1, %v2
+  %sum2 = fadd bfloat %v3, %v4
+  %sum3 = fadd bfloat %v5, %v6
+  %sum4 = fadd bfloat %v7, %v8
+  %sum5 = fadd bfloat %sum1, %sum2
+  %sum6 = fadd bfloat %sum3, %sum4
+  %sum7 = fadd bfloat %sum5, %sum6
+  ret bfloat %sum7
+}
+
+define i32 @ld_global_v8i32(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v8i32(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<16>;
+; SM90-NEXT:    .reg .b64 %rd<2>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v8i32_param_0];
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1+16];
+; SM90-NEXT:    ld.global.nc.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1];
+; SM90-NEXT:    add.s32 %r9, %r5, %r6;
+; SM90-NEXT:    add.s32 %r10, %r7, %r8;
+; SM90-NEXT:    add.s32 %r11, %r1, %r2;
+; SM90-NEXT:    add.s32 %r12, %r3, %r4;
+; SM90-NEXT:    add.s32 %r13, %r9, %r10;
+; SM90-NEXT:    add.s32 %r14, %r11, %r12;
+; SM90-NEXT:    add.s32 %r15, %r13, %r14;
+; SM90-NEXT:    st.param.b32 [func_retval0], %r15;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v8i32(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<16>;
+; SM100-NEXT:    .reg .b64 %rd<2>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v8i32_param_0];
+; SM100-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    add.s32 %r9, %r1, %r2;
+; SM100-NEXT:    add.s32 %r10, %r3, %r4;
+; SM100-NEXT:    add.s32 %r11, %r5, %r6;
+; SM100-NEXT:    add.s32 %r12, %r7, %r8;
+; SM100-NEXT:    add.s32 %r13, %r9, %r10;
+; SM100-NEXT:    add.s32 %r14, %r11, %r12;
+; SM100-NEXT:    add.s32 %r15, %r13, %r14;
+; SM100-NEXT:    st.param.b32 [func_retval0], %r15;
+; SM100-NEXT:    ret;
+  %a = load <8 x i32>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <8 x i32> %a, i32 0
+  %v2 = extractelement <8 x i32> %a, i32 1
+  %v3 = extractelement <8 x i32> %a, i32 2
+  %v4 = extractelement <8 x i32> %a, i32 3
+  %v5 = extractelement <8 x i32> %a, i32 4
+  %v6 = extractelement <8 x i32> %a, i32 5
+  %v7 = extractelement <8 x i32> %a, i32 6
+  %v8 = extractelement <8 x i32> %a, i32 7
+  %sum1 = add i32 %v1, %v2
+  %sum2 = add i32 %v3, %v4
+  %sum3 = add i32 %v5, %v6
+  %sum4 = add i32 %v7, %v8
+  %sum5 = add i32 %sum1, %sum2
+  %sum6 = add i32 %sum3, %sum4
+  %sum7 = add i32 %sum5, %sum6
+
+  ret i32 %sum7
+}
+
+define float @ld_global_v8f32(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v8f32(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %f<16>;
+; SM90-NEXT:    .reg .b64 %rd<2>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v8f32_param_0];
+; SM90-NEXT:    ld.global.nc.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1+16];
+; SM90-NEXT:    ld.global.nc.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1];
+; SM90-NEXT:    add.rn.f32 %f9, %f5, %f6;
+; SM90-NEXT:    add.rn.f32 %f10, %f7, %f8;
+; SM90-NEXT:    add.rn.f32 %f11, %f1, %f2;
+; SM90-NEXT:    add.rn.f32 %f12, %f3, %f4;
+; SM90-NEXT:    add.rn.f32 %f13, %f9, %f10;
+; SM90-NEXT:    add.rn.f32 %f14, %f11, %f12;
+; SM90-NEXT:    add.rn.f32 %f15, %f13, %f14;
+; SM90-NEXT:    st.param.f32 [func_retval0], %f15;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v8f32(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %f<16>;
+; SM100-NEXT:    .reg .b64 %rd<2>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v8f32_param_0];
+; SM100-NEXT:    ld.global.nc.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [%rd1];
+; SM100-NEXT:    add.rn.f32 %f9, %f1, %f2;
+; SM100-NEXT:    add.rn.f32 %f10, %f3, %f4;
+; SM100-NEXT:    add.rn.f32 %f11, %f5, %f6;
+; SM100-NEXT:    add.rn.f32 %f12, %f7, %f8;
+; SM100-NEXT:    add.rn.f32 %f13, %f9, %f10;
+; SM100-NEXT:    add.rn.f32 %f14, %f11, %f12;
+; SM100-NEXT:    add.rn.f32 %f15, %f13, %f14;
+; SM100-NEXT:    st.param.f32 [func_retval0], %f15;
+; SM100-NEXT:    ret;
+  %a = load <8 x float>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <8 x float> %a, i32 0
+  %v2 = extractelement <8 x float> %a, i32 1
+  %v3 = extractelement <8 x float> %a, i32 2
+  %v4 = extractelement <8 x float> %a, i32 3
+  %v5 = extractelement <8 x float> %a, i32 4
+  %v6 = extractelement <8 x float> %a, i32 5
+  %v7 = extractelement <8 x float> %a, i32 6
+  %v8 = extractelement <8 x float> %a, i32 7
+  %sum1 = fadd float %v1, %v2
+  %sum2 = fadd float %v3, %v4
+  %sum3 = fadd float %v5, %v6
+  %sum4 = fadd float %v7, %v8
+  %sum5 = fadd float %sum1, %sum2
+  %sum6 = fadd float %sum3, %sum4
+  %sum7 = fadd float %sum5, %sum6
+
+  ret float %sum7
+}
+
+define i64 @ld_global_v4i64(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v4i64(
+; SM90:       {
+; SM90-NEXT:    .reg .b64 %rd<9>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v4i64_param_0];
+; SM90-NEXT:    ld.global.nc.v2.u64 {%rd2, %rd3}, [%rd1+16];
+; SM90-NEXT:    ld.global.nc.v2.u64 {%rd4, %rd5}, [%rd1];
+; SM90-NEXT:    add.s64 %rd6, %rd4, %rd5;
+; SM90-NEXT:    add.s64 %rd7, %rd2, %rd3;
+; SM90-NEXT:    add.s64 %rd8, %rd6, %rd7;
+; SM90-NEXT:    st.param.b64 [func_retval0], %rd8;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v4i64(
+; SM100:       {
+; SM100-NEXT:    .reg .b64 %rd<9>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v4i64_param_0];
+; SM100-NEXT:    ld.global.nc.v4.u64 {%rd2, %rd3, %rd4, %rd5}, [%rd1];
+; SM100-NEXT:    add.s64 %rd6, %rd2, %rd3;
+; SM100-NEXT:    add.s64 %rd7, %rd4, %rd5;
+; SM100-NEXT:    add.s64 %rd8, %rd6, %rd7;
+; SM100-NEXT:    st.param.b64 [func_retval0], %rd8;
+; SM100-NEXT:    ret;
+  %a = load <4 x i64>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <4 x i64> %a, i32 0
+  %v2 = extractelement <4 x i64> %a, i32 1
+  %v3 = extractelement <4 x i64> %a, i32 2
+  %v4 = extractelement <4 x i64> %a, i32 3
+  %sum1 = add i64 %v1, %v2
+  %sum2 = add i64 %v3, %v4
+  %sum3 = add i64 %sum1, %sum2
+  ret i64 %sum3
+}
+
+define double @ld_global_v4f64(ptr addrspace(1) %ptr) {
+; SM90-LABEL: ld_global_v4f64(
+; SM90:       {
+; SM90-NEXT:    .reg .b64 %rd<2>;
+; SM90-NEXT:    .reg .b64 %fd<8>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [ld_global_v4f64_param_0];
+; SM90-NEXT:    ld.global.nc.v2.f64 {%fd1, %fd2}, [%rd1+16];
+; SM90-NEXT:    ld.global.nc.v2.f64 {%fd3, %fd4}, [%rd1];
+; SM90-NEXT:    add.rn.f64 %fd5, %fd3, %fd4;
+; SM90-NEXT:    add.rn.f64 %fd6, %fd1, %fd2;
+; SM90-NEXT:    add.rn.f64 %fd7, %fd5, %fd6;
+; SM90-NEXT:    st.param.f64 [func_retval0], %fd7;
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: ld_global_v4f64(
+; SM100:       {
+; SM100-NEXT:    .reg .b64 %rd<2>;
+; SM100-NEXT:    .reg .b64 %fd<8>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [ld_global_v4f64_param_0];
+; SM100-NEXT:    ld.global.nc.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [%rd1];
+; SM100-NEXT:    add.rn.f64 %fd5, %fd1, %fd2;
+; SM100-NEXT:    add.rn.f64 %fd6, %fd3, %fd4;
+; SM100-NEXT:    add.rn.f64 %fd7, %fd5, %fd6;
+; SM100-NEXT:    st.param.f64 [func_retval0], %fd7;
+; SM100-NEXT:    ret;
+  %a = load <4 x double>, ptr addrspace(1) %ptr, !invariant.load !0
+  %v1 = extractelement <4 x double> %a, i32 0
+  %v2 = extractelement <4 x double> %a, i32 1
+  %v3 = extractelement <4 x double> %a, i32 2
+  %v4 = extractelement <4 x double> %a, i32 3
+  %sum1 = fadd double %v1, %v2
+  %sum2 = fadd double %v3, %v4
+  %sum3 = fadd double %sum1, %sum2
+  ret double %sum3
+}
+
+!0 = !{}
diff --git a/llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll b/llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll
new file mode 100644
index 0000000000000..a0bfbef53020f
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll
@@ -0,0 +1,549 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | FileCheck %s -check-prefixes=PTX
+; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+
+; In this test, we check that all the addressing modes are lowered correctly
+; for 256-bit invariant loads, which get lowered to ld.global.nc
+; addr can be any of the following:
+; - avar : direct address
+; - asi: direct address + offset
+; - areg_64: 64-bit register
+; - ari_64: 64-bit register + offset
+; Since this is a blackwell+ feature,
+; and support for 32-bit addressing does not exist after sm_90,
+; the "areg" and "ari" 32-bit addressing modes are not tested or supported.
+
+; For invariant loads, asi is historically not supported,
+; and instead it is selected as move into register, add of offset, and loaded as areg64
+
+; Checks 8 types: i8, i16, bfloat, half, i32, i64, float, double
+
+; Global is the only address space that currently supports 256-bit loads/stores
+
+ at globalin = external addrspace(1) global ptr
+ at globalout = external addrspace(1) global ptr
+
+define void @avar_i8() {
+; PTX-LABEL: avar_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <32 x i8>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <32 x i8> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_i16() {
+; PTX-LABEL: avar_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x i16>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <16 x i16> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_half() {
+; PTX-LABEL: avar_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x half>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <16 x half> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_bfloat() {
+; PTX-LABEL: avar_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x bfloat>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <16 x bfloat> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_i32() {
+; PTX-LABEL: avar_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.u32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <8 x i32>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <8 x i32> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_i64() {
+; PTX-LABEL: avar_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v4.u64 {%rd1, %rd2, %rd3, %rd4}, [globalin];
+; PTX-NEXT:    st.global.v4.u64 [globalout], {%rd1, %rd2, %rd3, %rd4};
+; PTX-NEXT:    ret;
+  %load = load <4 x i64>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <4 x i64> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_float() {
+; PTX-LABEL: avar_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [globalin];
+; PTX-NEXT:    st.global.v8.f32 [globalout], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %load = load <8 x float>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <8 x float> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_double() {
+; PTX-LABEL: avar_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [globalin];
+; PTX-NEXT:    st.global.v4.f64 [globalout], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %load = load <4 x double>, ptr addrspace(1) @globalin, !invariant.load !0
+  store <4 x double> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @asi_i8() {
+; PTX-LABEL: asi_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <32 x i8>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <32 x i8> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_i16() {
+; PTX-LABEL: asi_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <16 x i16>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <16 x i16> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_half() {
+; PTX-LABEL: asi_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <16 x half>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <16 x half> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_bfloat() {
+; PTX-LABEL: asi_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <16 x bfloat>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <16 x bfloat> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_i32() {
+; PTX-LABEL: asi_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.u32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <8 x i32>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <8 x i32> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_i64() {
+; PTX-LABEL: asi_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v4.u64 {%rd1, %rd2, %rd3, %rd4}, [globalin+32];
+; PTX-NEXT:    st.global.v4.u64 [globalout+32], {%rd1, %rd2, %rd3, %rd4};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <4 x i64>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <4 x i64> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_float() {
+; PTX-LABEL: asi_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.f32 [globalout+32], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <8 x float>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <8 x float> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_double() {
+; PTX-LABEL: asi_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.nc.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [globalin+32];
+; PTX-NEXT:    st.global.v4.f64 [globalout+32], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <4 x double>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <4 x double> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @areg_64_i8(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i8_param_0];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_i8_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <32 x i8>, ptr addrspace(1) %in, !invariant.load !0
+  store <32 x i8> %load, ptr addrspace(1) %out
+  ret void
+}
+define void @areg_64_i16(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i16_param_0];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_i16_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x i16>, ptr addrspace(1) %in, !invariant.load !0
+  store <16 x i16> %load, ptr addrspace(1) %out
+  ret void
+}
+define void @areg_64_half(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_half_param_0];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_half_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x half>, ptr addrspace(1) %in, !invariant.load !0
+  store <16 x half> %load, ptr addrspace(1) %out
+  ret void
+}
+define void @areg_64_bfloat(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_bfloat_param_0];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_bfloat_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x bfloat>, ptr addrspace(1) %in, !invariant.load !0
+  store <16 x bfloat> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_i32(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i32_param_0];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_i32_param_1];
+; PTX-NEXT:    st.global.v8.u32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <8 x i32>, ptr addrspace(1) %in, !invariant.load !0
+  store <8 x i32> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_i64(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<7>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i64_param_0];
+; PTX-NEXT:    ld.global.nc.v4.u64 {%rd2, %rd3, %rd4, %rd5}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd6, [areg_64_i64_param_1];
+; PTX-NEXT:    st.global.v4.u64 [%rd6], {%rd2, %rd3, %rd4, %rd5};
+; PTX-NEXT:    ret;
+  %load = load <4 x i64>, ptr addrspace(1) %in, !invariant.load !0
+  store <4 x i64> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_float(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_float_param_0];
+; PTX-NEXT:    ld.global.nc.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_float_param_1];
+; PTX-NEXT:    st.global.v8.f32 [%rd2], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %load = load <8 x float>, ptr addrspace(1) %in, !invariant.load !0
+  store <8 x float> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_double(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_double_param_0];
+; PTX-NEXT:    ld.global.nc.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_double_param_1];
+; PTX-NEXT:    st.global.v4.f64 [%rd2], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %load = load <4 x double>, ptr addrspace(1) %in, !invariant.load !0
+  store <4 x double> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @ari_64_i8(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i8_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i8_param_1];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <32 x i8>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <32 x i8> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_i16(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i16_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i16_param_1];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <16 x i16>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <16 x i16> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_half(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_half_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_half_param_1];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <16 x half>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <16 x half> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_bfloat(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_bfloat_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_bfloat_param_1];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <16 x bfloat>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <16 x bfloat> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_i32(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i32_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i32_param_1];
+; PTX-NEXT:    ld.global.nc.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.u32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <8 x i32>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <8 x i32> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_i64(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<7>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i64_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i64_param_1];
+; PTX-NEXT:    ld.global.nc.v4.u64 {%rd3, %rd4, %rd5, %rd6}, [%rd1+32];
+; PTX-NEXT:    st.global.v4.u64 [%rd2+32], {%rd3, %rd4, %rd5, %rd6};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <4 x i64>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <4 x i64> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_float(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_float_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_float_param_1];
+; PTX-NEXT:    ld.global.nc.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.f32 [%rd2+32], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <8 x float>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <8 x float> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_double(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_double_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_double_param_1];
+; PTX-NEXT:    ld.global.nc.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [%rd1+32];
+; PTX-NEXT:    st.global.v4.f64 [%rd2+32], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <4 x double>, ptr addrspace(1) %in.offset, !invariant.load !0
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <4 x double> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+!0 = !{}
diff --git a/llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll b/llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll
new file mode 100644
index 0000000000000..55b71ccfac5a2
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll
@@ -0,0 +1,543 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | FileCheck %s -check-prefixes=PTX
+; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+
+; In this test, we check that all the addressing modes are lowered correctly,
+; addr can be any of the following:
+; - avar : direct address
+; - asi: direct address + offset
+; - areg_64: 64-bit register
+; - ari_64: 64-bit register + offset
+; Since this is a blackwell+ feature,
+; and support for 32-bit addressing does not exist after sm_90,
+; the "areg" and "ari" 32-bit addressing modes are not tested or supported.
+
+; Checks 8 types: i8, i16, bfloat, half, i32, i64, float, double
+
+; Global is the only address space that currently supports 256-bit loads/stores
+
+ at globalin = external addrspace(1) global ptr
+ at globalout = external addrspace(1) global ptr
+
+define void @avar_i8() {
+; PTX-LABEL: avar_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <32 x i8>, ptr addrspace(1) @globalin
+  store <32 x i8> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_i16() {
+; PTX-LABEL: avar_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x i16>, ptr addrspace(1) @globalin
+  store <16 x i16> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_half() {
+; PTX-LABEL: avar_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x half>, ptr addrspace(1) @globalin
+  store <16 x half> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_bfloat() {
+; PTX-LABEL: avar_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.b32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x bfloat>, ptr addrspace(1) @globalin
+  store <16 x bfloat> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_i32() {
+; PTX-LABEL: avar_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin];
+; PTX-NEXT:    st.global.v8.u32 [globalout], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <8 x i32>, ptr addrspace(1) @globalin
+  store <8 x i32> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_i64() {
+; PTX-LABEL: avar_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v4.u64 {%rd1, %rd2, %rd3, %rd4}, [globalin];
+; PTX-NEXT:    st.global.v4.u64 [globalout], {%rd1, %rd2, %rd3, %rd4};
+; PTX-NEXT:    ret;
+  %load = load <4 x i64>, ptr addrspace(1) @globalin
+  store <4 x i64> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_float() {
+; PTX-LABEL: avar_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [globalin];
+; PTX-NEXT:    st.global.v8.f32 [globalout], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %load = load <8 x float>, ptr addrspace(1) @globalin
+  store <8 x float> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @avar_double() {
+; PTX-LABEL: avar_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [globalin];
+; PTX-NEXT:    st.global.v4.f64 [globalout], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %load = load <4 x double>, ptr addrspace(1) @globalin
+  store <4 x double> %load, ptr addrspace(1) @globalout
+  ret void
+}
+
+define void @asi_i8() {
+; PTX-LABEL: asi_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <32 x i8>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <32 x i8> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_i16() {
+; PTX-LABEL: asi_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <16 x i16>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <16 x i16> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_half() {
+; PTX-LABEL: asi_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <16 x half>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <16 x half> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_bfloat() {
+; PTX-LABEL: asi_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.b32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <16 x bfloat>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <16 x bfloat> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_i32() {
+; PTX-LABEL: asi_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.u32 [globalout+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <8 x i32>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <8 x i32> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_i64() {
+; PTX-LABEL: asi_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v4.u64 {%rd1, %rd2, %rd3, %rd4}, [globalin+32];
+; PTX-NEXT:    st.global.v4.u64 [globalout+32], {%rd1, %rd2, %rd3, %rd4};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <4 x i64>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <4 x i64> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_float() {
+; PTX-LABEL: asi_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [globalin+32];
+; PTX-NEXT:    st.global.v8.f32 [globalout+32], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <8 x float>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <8 x float> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @asi_double() {
+; PTX-LABEL: asi_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.global.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [globalin+32];
+; PTX-NEXT:    st.global.v4.f64 [globalout+32], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) @globalin, i32 32
+  %load = load <4 x double>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) @globalout, i32 32
+  store <4 x double> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @areg_64_i8(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i8_param_0];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_i8_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <32 x i8>, ptr addrspace(1) %in
+  store <32 x i8> %load, ptr addrspace(1) %out
+  ret void
+}
+define void @areg_64_i16(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i16_param_0];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_i16_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x i16>, ptr addrspace(1) %in
+  store <16 x i16> %load, ptr addrspace(1) %out
+  ret void
+}
+define void @areg_64_half(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_half_param_0];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_half_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x half>, ptr addrspace(1) %in
+  store <16 x half> %load, ptr addrspace(1) %out
+  ret void
+}
+define void @areg_64_bfloat(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_bfloat_param_0];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_bfloat_param_1];
+; PTX-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <16 x bfloat>, ptr addrspace(1) %in
+  store <16 x bfloat> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_i32(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i32_param_0];
+; PTX-NEXT:    ld.global.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_i32_param_1];
+; PTX-NEXT:    st.global.v8.u32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %load = load <8 x i32>, ptr addrspace(1) %in
+  store <8 x i32> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_i64(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<7>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_i64_param_0];
+; PTX-NEXT:    ld.global.v4.u64 {%rd2, %rd3, %rd4, %rd5}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd6, [areg_64_i64_param_1];
+; PTX-NEXT:    st.global.v4.u64 [%rd6], {%rd2, %rd3, %rd4, %rd5};
+; PTX-NEXT:    ret;
+  %load = load <4 x i64>, ptr addrspace(1) %in
+  store <4 x i64> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_float(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_float_param_0];
+; PTX-NEXT:    ld.global.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_float_param_1];
+; PTX-NEXT:    st.global.v8.f32 [%rd2], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %load = load <8 x float>, ptr addrspace(1) %in
+  store <8 x float> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @areg_64_double(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: areg_64_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [areg_64_double_param_0];
+; PTX-NEXT:    ld.global.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [%rd1];
+; PTX-NEXT:    ld.param.u64 %rd2, [areg_64_double_param_1];
+; PTX-NEXT:    st.global.v4.f64 [%rd2], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %load = load <4 x double>, ptr addrspace(1) %in
+  store <4 x double> %load, ptr addrspace(1) %out
+  ret void
+}
+
+define void @ari_64_i8(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i8(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i8_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i8_param_1];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <32 x i8>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <32 x i8> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_i16(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i16(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i16_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i16_param_1];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <16 x i16>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <16 x i16> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_half(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_half(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_half_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_half_param_1];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <16 x half>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <16 x half> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_bfloat(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_bfloat(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_bfloat_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_bfloat_param_1];
+; PTX-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.b32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <16 x bfloat>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <16 x bfloat> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_i32(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i32(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %r<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i32_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i32_param_1];
+; PTX-NEXT:    ld.global.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.u32 [%rd2+32], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <8 x i32>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <8 x i32> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_i64(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_i64(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<7>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_i64_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_i64_param_1];
+; PTX-NEXT:    ld.global.v4.u64 {%rd3, %rd4, %rd5, %rd6}, [%rd1+32];
+; PTX-NEXT:    st.global.v4.u64 [%rd2+32], {%rd3, %rd4, %rd5, %rd6};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <4 x i64>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <4 x i64> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_float(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_float(
+; PTX:       {
+; PTX-NEXT:    .reg .b32 %f<9>;
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_float_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_float_param_1];
+; PTX-NEXT:    ld.global.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [%rd1+32];
+; PTX-NEXT:    st.global.v8.f32 [%rd2+32], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <8 x float>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <8 x float> %load, ptr addrspace(1) %out.offset
+  ret void
+}
+
+define void @ari_64_double(ptr addrspace(1) %in, ptr addrspace(1) %out) {
+; PTX-LABEL: ari_64_double(
+; PTX:       {
+; PTX-NEXT:    .reg .b64 %rd<3>;
+; PTX-NEXT:    .reg .b64 %fd<5>;
+; PTX-EMPTY:
+; PTX-NEXT:  // %bb.0:
+; PTX-NEXT:    ld.param.u64 %rd1, [ari_64_double_param_0];
+; PTX-NEXT:    ld.param.u64 %rd2, [ari_64_double_param_1];
+; PTX-NEXT:    ld.global.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [%rd1+32];
+; PTX-NEXT:    st.global.v4.f64 [%rd2+32], {%fd1, %fd2, %fd3, %fd4};
+; PTX-NEXT:    ret;
+  %in.offset = getelementptr inbounds i8, ptr addrspace(1) %in, i32 32
+  %load = load <4 x double>, ptr addrspace(1) %in.offset
+  %out.offset = getelementptr inbounds i8, ptr addrspace(1) %out, i32 32
+  store <4 x double> %load, ptr addrspace(1) %out.offset
+  ret void
+}
diff --git a/llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll b/llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll
new file mode 100644
index 0000000000000..e26a1a5617d2d
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll
@@ -0,0 +1,1442 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | FileCheck -check-prefixes=CHECK,SM90 %s
+; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | %ptxas-verify -arch=sm_90 %}
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | FileCheck %s -check-prefixes=CHECK,SM100
+; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+
+; This test is based on load-store-vectors.ll,
+; and contains testing for lowering 256-bit vector loads/stores
+
+; Types we are checking: i8, i16, half, bfloat, i32, i64, f32, f64
+
+; Address spaces we are checking: generic, global, shared, local
+; - Global is the only address space that currently supports 256-bit/v8 loads/stores,
+;   the other cases will legalize by splitting to smaller vectors
+
+; 256-bit vector loads/stores are only legal for blackwell+, so on sm_90, the vectors will be split
+
+; Types of loads/stores we are checking: normal, volatile
+; - No need to check atomic loads/stores (monotonic and unordered) like load-store-vectors.ll checks,
+;   because those only work with non-vectors
+
+;; generic statespace
+
+; generic
+
+define void @generic_32xi8(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_32xi8(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_32xi8_param_0];
+; CHECK-NEXT:    ld.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_32xi8_param_1];
+; CHECK-NEXT:    st.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <32 x i8>, ptr %a
+  store <32 x i8> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_16xi16(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_16xi16(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_16xi16_param_0];
+; CHECK-NEXT:    ld.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_16xi16_param_1];
+; CHECK-NEXT:    st.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x i16>, ptr %a
+  store <16 x i16> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_16xhalf(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_16xhalf(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_16xhalf_param_0];
+; CHECK-NEXT:    ld.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_16xhalf_param_1];
+; CHECK-NEXT:    st.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x half>, ptr %a
+  store <16 x half> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_16xbfloat(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_16xbfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_16xbfloat_param_0];
+; CHECK-NEXT:    ld.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_16xbfloat_param_1];
+; CHECK-NEXT:    st.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x bfloat>, ptr %a
+  store <16 x bfloat> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_8xi32(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_8xi32(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_8xi32_param_0];
+; CHECK-NEXT:    ld.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_8xi32_param_1];
+; CHECK-NEXT:    st.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <8 x i32>, ptr %a
+  store <8 x i32> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_4xi64(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_4xi64(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<7>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_4xi64_param_0];
+; CHECK-NEXT:    ld.v2.u64 {%rd2, %rd3}, [%rd1];
+; CHECK-NEXT:    ld.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd6, [generic_4xi64_param_1];
+; CHECK-NEXT:    st.v2.u64 [%rd6+16], {%rd4, %rd5};
+; CHECK-NEXT:    st.v2.u64 [%rd6], {%rd2, %rd3};
+; CHECK-NEXT:    ret;
+  %a.load = load <4 x i64>, ptr %a
+  store <4 x i64> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_8xfloat(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_8xfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %f<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_8xfloat_param_0];
+; CHECK-NEXT:    ld.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; CHECK-NEXT:    ld.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_8xfloat_param_1];
+; CHECK-NEXT:    st.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; CHECK-NEXT:    st.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; CHECK-NEXT:    ret;
+  %a.load = load <8 x float>, ptr %a
+  store <8 x float> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_4xdouble(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_4xdouble(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NEXT:    .reg .b64 %fd<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_4xdouble_param_0];
+; CHECK-NEXT:    ld.v2.f64 {%fd1, %fd2}, [%rd1];
+; CHECK-NEXT:    ld.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_4xdouble_param_1];
+; CHECK-NEXT:    st.v2.f64 [%rd2+16], {%fd3, %fd4};
+; CHECK-NEXT:    st.v2.f64 [%rd2], {%fd1, %fd2};
+; CHECK-NEXT:    ret;
+  %a.load = load <4 x double>, ptr %a
+  store <4 x double> %a.load, ptr %b
+  ret void
+}
+
+; generic_volatile
+
+define void @generic_volatile_32xi8(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_32xi8(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_32xi8_param_0];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_volatile_32xi8_param_1];
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <32 x i8>, ptr %a
+  store volatile <32 x i8> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_volatile_16xi16(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_16xi16(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_16xi16_param_0];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_volatile_16xi16_param_1];
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x i16>, ptr %a
+  store volatile <16 x i16> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_volatile_16xhalf(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_16xhalf(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_16xhalf_param_0];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_volatile_16xhalf_param_1];
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x half>, ptr %a
+  store volatile <16 x half> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_volatile_16xbfloat(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_16xbfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_16xbfloat_param_0];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_volatile_16xbfloat_param_1];
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x bfloat>, ptr %a
+  store volatile <16 x bfloat> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_volatile_8xi32(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_8xi32(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_8xi32_param_0];
+; CHECK-NEXT:    ld.volatile.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_volatile_8xi32_param_1];
+; CHECK-NEXT:    st.volatile.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <8 x i32>, ptr %a
+  store volatile <8 x i32> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_volatile_4xi64(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_4xi64(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<7>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_4xi64_param_0];
+; CHECK-NEXT:    ld.volatile.v2.u64 {%rd2, %rd3}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd6, [generic_volatile_4xi64_param_1];
+; CHECK-NEXT:    st.volatile.v2.u64 [%rd6+16], {%rd4, %rd5};
+; CHECK-NEXT:    st.volatile.v2.u64 [%rd6], {%rd2, %rd3};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <4 x i64>, ptr %a
+  store volatile <4 x i64> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_volatile_8xfloat(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_8xfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %f<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_8xfloat_param_0];
+; CHECK-NEXT:    ld.volatile.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_volatile_8xfloat_param_1];
+; CHECK-NEXT:    st.volatile.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; CHECK-NEXT:    st.volatile.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <8 x float>, ptr %a
+  store volatile <8 x float> %a.load, ptr %b
+  ret void
+}
+
+define void @generic_volatile_4xdouble(ptr %a, ptr %b) {
+; CHECK-LABEL: generic_volatile_4xdouble(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NEXT:    .reg .b64 %fd<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [generic_volatile_4xdouble_param_0];
+; CHECK-NEXT:    ld.volatile.v2.f64 {%fd1, %fd2}, [%rd1];
+; CHECK-NEXT:    ld.volatile.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [generic_volatile_4xdouble_param_1];
+; CHECK-NEXT:    st.volatile.v2.f64 [%rd2+16], {%fd3, %fd4};
+; CHECK-NEXT:    st.volatile.v2.f64 [%rd2], {%fd1, %fd2};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <4 x double>, ptr %a
+  store volatile <4 x double> %a.load, ptr %b
+  ret void
+}
+
+;; global statespace
+
+; global
+
+define void @global_32xi8(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_32xi8(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_32xi8_param_0];
+; SM90-NEXT:    ld.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_32xi8_param_1];
+; SM90-NEXT:    st.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_32xi8(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_32xi8_param_0];
+; SM100-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_32xi8_param_1];
+; SM100-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load <32 x i8>, ptr addrspace(1) %a
+  store <32 x i8> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_16xi16(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_16xi16(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_16xi16_param_0];
+; SM90-NEXT:    ld.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_16xi16_param_1];
+; SM90-NEXT:    st.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_16xi16(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_16xi16_param_0];
+; SM100-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_16xi16_param_1];
+; SM100-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load <16 x i16>, ptr addrspace(1) %a
+  store <16 x i16> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_16xhalf(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_16xhalf(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_16xhalf_param_0];
+; SM90-NEXT:    ld.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_16xhalf_param_1];
+; SM90-NEXT:    st.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_16xhalf(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_16xhalf_param_0];
+; SM100-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_16xhalf_param_1];
+; SM100-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load <16 x half>, ptr addrspace(1) %a
+  store <16 x half> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_16xbfloat(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_16xbfloat(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_16xbfloat_param_0];
+; SM90-NEXT:    ld.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_16xbfloat_param_1];
+; SM90-NEXT:    st.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_16xbfloat(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_16xbfloat_param_0];
+; SM100-NEXT:    ld.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_16xbfloat_param_1];
+; SM100-NEXT:    st.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load <16 x bfloat>, ptr addrspace(1) %a
+  store <16 x bfloat> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_8xi32(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_8xi32(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_8xi32_param_0];
+; SM90-NEXT:    ld.global.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.global.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_8xi32_param_1];
+; SM90-NEXT:    st.global.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.global.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_8xi32(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_8xi32_param_0];
+; SM100-NEXT:    ld.global.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_8xi32_param_1];
+; SM100-NEXT:    st.global.v8.u32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load <8 x i32>, ptr addrspace(1) %a
+  store <8 x i32> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_4xi64(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_4xi64(
+; SM90:       {
+; SM90-NEXT:    .reg .b64 %rd<7>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_4xi64_param_0];
+; SM90-NEXT:    ld.global.v2.u64 {%rd2, %rd3}, [%rd1];
+; SM90-NEXT:    ld.global.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd6, [global_4xi64_param_1];
+; SM90-NEXT:    st.global.v2.u64 [%rd6+16], {%rd4, %rd5};
+; SM90-NEXT:    st.global.v2.u64 [%rd6], {%rd2, %rd3};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_4xi64(
+; SM100:       {
+; SM100-NEXT:    .reg .b64 %rd<7>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_4xi64_param_0];
+; SM100-NEXT:    ld.global.v4.u64 {%rd2, %rd3, %rd4, %rd5}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd6, [global_4xi64_param_1];
+; SM100-NEXT:    st.global.v4.u64 [%rd6], {%rd2, %rd3, %rd4, %rd5};
+; SM100-NEXT:    ret;
+  %a.load = load <4 x i64>, ptr addrspace(1) %a
+  store <4 x i64> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_8xfloat(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_8xfloat(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %f<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_8xfloat_param_0];
+; SM90-NEXT:    ld.global.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; SM90-NEXT:    ld.global.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_8xfloat_param_1];
+; SM90-NEXT:    st.global.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; SM90-NEXT:    st.global.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_8xfloat(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %f<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_8xfloat_param_0];
+; SM100-NEXT:    ld.global.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_8xfloat_param_1];
+; SM100-NEXT:    st.global.v8.f32 [%rd2], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; SM100-NEXT:    ret;
+  %a.load = load <8 x float>, ptr addrspace(1) %a
+  store <8 x float> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_4xdouble(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_4xdouble(
+; SM90:       {
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-NEXT:    .reg .b64 %fd<5>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_4xdouble_param_0];
+; SM90-NEXT:    ld.global.v2.f64 {%fd1, %fd2}, [%rd1];
+; SM90-NEXT:    ld.global.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_4xdouble_param_1];
+; SM90-NEXT:    st.global.v2.f64 [%rd2+16], {%fd3, %fd4};
+; SM90-NEXT:    st.global.v2.f64 [%rd2], {%fd1, %fd2};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_4xdouble(
+; SM100:       {
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-NEXT:    .reg .b64 %fd<5>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_4xdouble_param_0];
+; SM100-NEXT:    ld.global.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_4xdouble_param_1];
+; SM100-NEXT:    st.global.v4.f64 [%rd2], {%fd1, %fd2, %fd3, %fd4};
+; SM100-NEXT:    ret;
+  %a.load = load <4 x double>, ptr addrspace(1) %a
+  store <4 x double> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+; global_volatile
+
+define void @global_volatile_32xi8(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_32xi8(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_32xi8_param_0];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_volatile_32xi8_param_1];
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_32xi8(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_32xi8_param_0];
+; SM100-NEXT:    ld.volatile.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_volatile_32xi8_param_1];
+; SM100-NEXT:    st.volatile.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <32 x i8>, ptr addrspace(1) %a
+  store volatile <32 x i8> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_volatile_16xi16(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_16xi16(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_16xi16_param_0];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_volatile_16xi16_param_1];
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_16xi16(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_16xi16_param_0];
+; SM100-NEXT:    ld.volatile.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_volatile_16xi16_param_1];
+; SM100-NEXT:    st.volatile.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <16 x i16>, ptr addrspace(1) %a
+  store volatile <16 x i16> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_volatile_16xhalf(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_16xhalf(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_16xhalf_param_0];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_volatile_16xhalf_param_1];
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_16xhalf(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_16xhalf_param_0];
+; SM100-NEXT:    ld.volatile.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_volatile_16xhalf_param_1];
+; SM100-NEXT:    st.volatile.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <16 x half>, ptr addrspace(1) %a
+  store volatile <16 x half> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_volatile_16xbfloat(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_16xbfloat(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_16xbfloat_param_0];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_volatile_16xbfloat_param_1];
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.volatile.global.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_16xbfloat(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_16xbfloat_param_0];
+; SM100-NEXT:    ld.volatile.global.v8.b32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_volatile_16xbfloat_param_1];
+; SM100-NEXT:    st.volatile.global.v8.b32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <16 x bfloat>, ptr addrspace(1) %a
+  store volatile <16 x bfloat> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_volatile_8xi32(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_8xi32(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %r<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_8xi32_param_0];
+; SM90-NEXT:    ld.volatile.global.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_volatile_8xi32_param_1];
+; SM90-NEXT:    st.volatile.global.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; SM90-NEXT:    st.volatile.global.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_8xi32(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %r<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_8xi32_param_0];
+; SM100-NEXT:    ld.volatile.global.v8.u32 {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_volatile_8xi32_param_1];
+; SM100-NEXT:    st.volatile.global.v8.u32 [%rd2], {%r1, %r2, %r3, %r4, %r5, %r6, %r7, %r8};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <8 x i32>, ptr addrspace(1) %a
+  store volatile <8 x i32> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_volatile_4xi64(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_4xi64(
+; SM90:       {
+; SM90-NEXT:    .reg .b64 %rd<7>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_4xi64_param_0];
+; SM90-NEXT:    ld.volatile.global.v2.u64 {%rd2, %rd3}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd6, [global_volatile_4xi64_param_1];
+; SM90-NEXT:    st.volatile.global.v2.u64 [%rd6+16], {%rd4, %rd5};
+; SM90-NEXT:    st.volatile.global.v2.u64 [%rd6], {%rd2, %rd3};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_4xi64(
+; SM100:       {
+; SM100-NEXT:    .reg .b64 %rd<7>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_4xi64_param_0];
+; SM100-NEXT:    ld.volatile.global.v4.u64 {%rd2, %rd3, %rd4, %rd5}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd6, [global_volatile_4xi64_param_1];
+; SM100-NEXT:    st.volatile.global.v4.u64 [%rd6], {%rd2, %rd3, %rd4, %rd5};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <4 x i64>, ptr addrspace(1) %a
+  store volatile <4 x i64> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_volatile_8xfloat(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_8xfloat(
+; SM90:       {
+; SM90-NEXT:    .reg .b32 %f<9>;
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_8xfloat_param_0];
+; SM90-NEXT:    ld.volatile.global.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_volatile_8xfloat_param_1];
+; SM90-NEXT:    st.volatile.global.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; SM90-NEXT:    st.volatile.global.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_8xfloat(
+; SM100:       {
+; SM100-NEXT:    .reg .b32 %f<9>;
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_8xfloat_param_0];
+; SM100-NEXT:    ld.volatile.global.v8.f32 {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_volatile_8xfloat_param_1];
+; SM100-NEXT:    st.volatile.global.v8.f32 [%rd2], {%f1, %f2, %f3, %f4, %f5, %f6, %f7, %f8};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <8 x float>, ptr addrspace(1) %a
+  store volatile <8 x float> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+define void @global_volatile_4xdouble(ptr addrspace(1) %a, ptr addrspace(1) %b) {
+; SM90-LABEL: global_volatile_4xdouble(
+; SM90:       {
+; SM90-NEXT:    .reg .b64 %rd<3>;
+; SM90-NEXT:    .reg .b64 %fd<5>;
+; SM90-EMPTY:
+; SM90-NEXT:  // %bb.0:
+; SM90-NEXT:    ld.param.u64 %rd1, [global_volatile_4xdouble_param_0];
+; SM90-NEXT:    ld.volatile.global.v2.f64 {%fd1, %fd2}, [%rd1];
+; SM90-NEXT:    ld.volatile.global.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; SM90-NEXT:    ld.param.u64 %rd2, [global_volatile_4xdouble_param_1];
+; SM90-NEXT:    st.volatile.global.v2.f64 [%rd2+16], {%fd3, %fd4};
+; SM90-NEXT:    st.volatile.global.v2.f64 [%rd2], {%fd1, %fd2};
+; SM90-NEXT:    ret;
+;
+; SM100-LABEL: global_volatile_4xdouble(
+; SM100:       {
+; SM100-NEXT:    .reg .b64 %rd<3>;
+; SM100-NEXT:    .reg .b64 %fd<5>;
+; SM100-EMPTY:
+; SM100-NEXT:  // %bb.0:
+; SM100-NEXT:    ld.param.u64 %rd1, [global_volatile_4xdouble_param_0];
+; SM100-NEXT:    ld.volatile.global.v4.f64 {%fd1, %fd2, %fd3, %fd4}, [%rd1];
+; SM100-NEXT:    ld.param.u64 %rd2, [global_volatile_4xdouble_param_1];
+; SM100-NEXT:    st.volatile.global.v4.f64 [%rd2], {%fd1, %fd2, %fd3, %fd4};
+; SM100-NEXT:    ret;
+  %a.load = load volatile <4 x double>, ptr addrspace(1) %a
+  store volatile <4 x double> %a.load, ptr addrspace(1) %b
+  ret void
+}
+
+;; shared statespace
+
+; shared
+
+define void @shared_32xi8(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_32xi8(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_32xi8_param_0];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_32xi8_param_1];
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <32 x i8>, ptr addrspace(3) %a
+  store <32 x i8> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_16xi16(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_16xi16(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_16xi16_param_0];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_16xi16_param_1];
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x i16>, ptr addrspace(3) %a
+  store <16 x i16> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_16xhalf(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_16xhalf(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_16xhalf_param_0];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_16xhalf_param_1];
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x half>, ptr addrspace(3) %a
+  store <16 x half> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_16xbfloat(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_16xbfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_16xbfloat_param_0];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_16xbfloat_param_1];
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x bfloat>, ptr addrspace(3) %a
+  store <16 x bfloat> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_8xi32(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_8xi32(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_8xi32_param_0];
+; CHECK-NEXT:    ld.shared.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.shared.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_8xi32_param_1];
+; CHECK-NEXT:    st.shared.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.shared.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <8 x i32>, ptr addrspace(3) %a
+  store <8 x i32> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_4xi64(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_4xi64(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<7>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_4xi64_param_0];
+; CHECK-NEXT:    ld.shared.v2.u64 {%rd2, %rd3}, [%rd1];
+; CHECK-NEXT:    ld.shared.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd6, [shared_4xi64_param_1];
+; CHECK-NEXT:    st.shared.v2.u64 [%rd6+16], {%rd4, %rd5};
+; CHECK-NEXT:    st.shared.v2.u64 [%rd6], {%rd2, %rd3};
+; CHECK-NEXT:    ret;
+  %a.load = load <4 x i64>, ptr addrspace(3) %a
+  store <4 x i64> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_8xfloat(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_8xfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %f<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_8xfloat_param_0];
+; CHECK-NEXT:    ld.shared.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; CHECK-NEXT:    ld.shared.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_8xfloat_param_1];
+; CHECK-NEXT:    st.shared.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; CHECK-NEXT:    st.shared.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; CHECK-NEXT:    ret;
+  %a.load = load <8 x float>, ptr addrspace(3) %a
+  store <8 x float> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_4xdouble(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_4xdouble(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NEXT:    .reg .b64 %fd<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_4xdouble_param_0];
+; CHECK-NEXT:    ld.shared.v2.f64 {%fd1, %fd2}, [%rd1];
+; CHECK-NEXT:    ld.shared.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_4xdouble_param_1];
+; CHECK-NEXT:    st.shared.v2.f64 [%rd2+16], {%fd3, %fd4};
+; CHECK-NEXT:    st.shared.v2.f64 [%rd2], {%fd1, %fd2};
+; CHECK-NEXT:    ret;
+  %a.load = load <4 x double>, ptr addrspace(3) %a
+  store <4 x double> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+; shared_volatile
+
+define void @shared_volatile_32xi8(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_32xi8(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_32xi8_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_volatile_32xi8_param_1];
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <32 x i8>, ptr addrspace(3) %a
+  store volatile <32 x i8> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_volatile_16xi16(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_16xi16(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_16xi16_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_volatile_16xi16_param_1];
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x i16>, ptr addrspace(3) %a
+  store volatile <16 x i16> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_volatile_16xhalf(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_16xhalf(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_16xhalf_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_volatile_16xhalf_param_1];
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x half>, ptr addrspace(3) %a
+  store volatile <16 x half> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_volatile_16xbfloat(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_16xbfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_16xbfloat_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_volatile_16xbfloat_param_1];
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.shared.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x bfloat>, ptr addrspace(3) %a
+  store volatile <16 x bfloat> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_volatile_8xi32(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_8xi32(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_8xi32_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_volatile_8xi32_param_1];
+; CHECK-NEXT:    st.volatile.shared.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.volatile.shared.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <8 x i32>, ptr addrspace(3) %a
+  store volatile <8 x i32> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_volatile_4xi64(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_4xi64(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<7>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_4xi64_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v2.u64 {%rd2, %rd3}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd6, [shared_volatile_4xi64_param_1];
+; CHECK-NEXT:    st.volatile.shared.v2.u64 [%rd6+16], {%rd4, %rd5};
+; CHECK-NEXT:    st.volatile.shared.v2.u64 [%rd6], {%rd2, %rd3};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <4 x i64>, ptr addrspace(3) %a
+  store volatile <4 x i64> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_volatile_8xfloat(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_8xfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %f<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_8xfloat_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_volatile_8xfloat_param_1];
+; CHECK-NEXT:    st.volatile.shared.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; CHECK-NEXT:    st.volatile.shared.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <8 x float>, ptr addrspace(3) %a
+  store volatile <8 x float> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+define void @shared_volatile_4xdouble(ptr addrspace(3) %a, ptr addrspace(3) %b) {
+; CHECK-LABEL: shared_volatile_4xdouble(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NEXT:    .reg .b64 %fd<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [shared_volatile_4xdouble_param_0];
+; CHECK-NEXT:    ld.volatile.shared.v2.f64 {%fd1, %fd2}, [%rd1];
+; CHECK-NEXT:    ld.volatile.shared.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [shared_volatile_4xdouble_param_1];
+; CHECK-NEXT:    st.volatile.shared.v2.f64 [%rd2+16], {%fd3, %fd4};
+; CHECK-NEXT:    st.volatile.shared.v2.f64 [%rd2], {%fd1, %fd2};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <4 x double>, ptr addrspace(3) %a
+  store volatile <4 x double> %a.load, ptr addrspace(3) %b
+  ret void
+}
+
+;; local statespace
+
+; local
+
+define void @local_32xi8(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_32xi8(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_32xi8_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_32xi8_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <32 x i8>, ptr addrspace(5) %a
+  store <32 x i8> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_16xi16(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_16xi16(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_16xi16_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_16xi16_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x i16>, ptr addrspace(5) %a
+  store <16 x i16> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_16xhalf(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_16xhalf(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_16xhalf_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_16xhalf_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x half>, ptr addrspace(5) %a
+  store <16 x half> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_16xbfloat(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_16xbfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_16xbfloat_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_16xbfloat_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <16 x bfloat>, ptr addrspace(5) %a
+  store <16 x bfloat> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_8xi32(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_8xi32(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_8xi32_param_0];
+; CHECK-NEXT:    ld.local.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_8xi32_param_1];
+; CHECK-NEXT:    st.local.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load <8 x i32>, ptr addrspace(5) %a
+  store <8 x i32> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_4xi64(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_4xi64(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<7>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_4xi64_param_0];
+; CHECK-NEXT:    ld.local.v2.u64 {%rd2, %rd3}, [%rd1];
+; CHECK-NEXT:    ld.local.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd6, [local_4xi64_param_1];
+; CHECK-NEXT:    st.local.v2.u64 [%rd6+16], {%rd4, %rd5};
+; CHECK-NEXT:    st.local.v2.u64 [%rd6], {%rd2, %rd3};
+; CHECK-NEXT:    ret;
+  %a.load = load <4 x i64>, ptr addrspace(5) %a
+  store <4 x i64> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_8xfloat(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_8xfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %f<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_8xfloat_param_0];
+; CHECK-NEXT:    ld.local.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_8xfloat_param_1];
+; CHECK-NEXT:    st.local.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; CHECK-NEXT:    st.local.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; CHECK-NEXT:    ret;
+  %a.load = load <8 x float>, ptr addrspace(5) %a
+  store <8 x float> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_4xdouble(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_4xdouble(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NEXT:    .reg .b64 %fd<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_4xdouble_param_0];
+; CHECK-NEXT:    ld.local.v2.f64 {%fd1, %fd2}, [%rd1];
+; CHECK-NEXT:    ld.local.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_4xdouble_param_1];
+; CHECK-NEXT:    st.local.v2.f64 [%rd2+16], {%fd3, %fd4};
+; CHECK-NEXT:    st.local.v2.f64 [%rd2], {%fd1, %fd2};
+; CHECK-NEXT:    ret;
+  %a.load = load <4 x double>, ptr addrspace(5) %a
+  store <4 x double> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+; local_volatile
+
+define void @local_volatile_32xi8(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_32xi8(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_32xi8_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_volatile_32xi8_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <32 x i8>, ptr addrspace(5) %a
+  store volatile <32 x i8> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_volatile_16xi16(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_16xi16(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_16xi16_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_volatile_16xi16_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x i16>, ptr addrspace(5) %a
+  store volatile <16 x i16> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_volatile_16xhalf(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_16xhalf(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_16xhalf_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_volatile_16xhalf_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x half>, ptr addrspace(5) %a
+  store volatile <16 x half> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_volatile_16xbfloat(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_16xbfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_16xbfloat_param_0];
+; CHECK-NEXT:    ld.local.v4.b32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.b32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_volatile_16xbfloat_param_1];
+; CHECK-NEXT:    st.local.v4.b32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.b32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <16 x bfloat>, ptr addrspace(5) %a
+  store volatile <16 x bfloat> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_volatile_8xi32(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_8xi32(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %r<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_8xi32_param_0];
+; CHECK-NEXT:    ld.local.v4.u32 {%r1, %r2, %r3, %r4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.u32 {%r5, %r6, %r7, %r8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_volatile_8xi32_param_1];
+; CHECK-NEXT:    st.local.v4.u32 [%rd2+16], {%r5, %r6, %r7, %r8};
+; CHECK-NEXT:    st.local.v4.u32 [%rd2], {%r1, %r2, %r3, %r4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <8 x i32>, ptr addrspace(5) %a
+  store volatile <8 x i32> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_volatile_4xi64(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_4xi64(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<7>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_4xi64_param_0];
+; CHECK-NEXT:    ld.local.v2.u64 {%rd2, %rd3}, [%rd1];
+; CHECK-NEXT:    ld.local.v2.u64 {%rd4, %rd5}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd6, [local_volatile_4xi64_param_1];
+; CHECK-NEXT:    st.local.v2.u64 [%rd6+16], {%rd4, %rd5};
+; CHECK-NEXT:    st.local.v2.u64 [%rd6], {%rd2, %rd3};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <4 x i64>, ptr addrspace(5) %a
+  store volatile <4 x i64> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_volatile_8xfloat(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_8xfloat(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b32 %f<9>;
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_8xfloat_param_0];
+; CHECK-NEXT:    ld.local.v4.f32 {%f1, %f2, %f3, %f4}, [%rd1];
+; CHECK-NEXT:    ld.local.v4.f32 {%f5, %f6, %f7, %f8}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_volatile_8xfloat_param_1];
+; CHECK-NEXT:    st.local.v4.f32 [%rd2+16], {%f5, %f6, %f7, %f8};
+; CHECK-NEXT:    st.local.v4.f32 [%rd2], {%f1, %f2, %f3, %f4};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <8 x float>, ptr addrspace(5) %a
+  store volatile <8 x float> %a.load, ptr addrspace(5) %b
+  ret void
+}
+
+define void @local_volatile_4xdouble(ptr addrspace(5) %a, ptr addrspace(5) %b) {
+; CHECK-LABEL: local_volatile_4xdouble(
+; CHECK:       {
+; CHECK-NEXT:    .reg .b64 %rd<3>;
+; CHECK-NEXT:    .reg .b64 %fd<5>;
+; CHECK-EMPTY:
+; CHECK-NEXT:  // %bb.0:
+; CHECK-NEXT:    ld.param.u64 %rd1, [local_volatile_4xdouble_param_0];
+; CHECK-NEXT:    ld.local.v2.f64 {%fd1, %fd2}, [%rd1];
+; CHECK-NEXT:    ld.local.v2.f64 {%fd3, %fd4}, [%rd1+16];
+; CHECK-NEXT:    ld.param.u64 %rd2, [local_volatile_4xdouble_param_1];
+; CHECK-NEXT:    st.local.v2.f64 [%rd2+16], {%fd3, %fd4};
+; CHECK-NEXT:    st.local.v2.f64 [%rd2], {%fd1, %fd2};
+; CHECK-NEXT:    ret;
+  %a.load = load volatile <4 x double>, ptr addrspace(5) %a
+  store volatile <4 x double> %a.load, ptr addrspace(5) %b
+  ret void
+}
diff --git a/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/256-bit.ll b/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/256-bit.ll
new file mode 100644
index 0000000000000..9034c96c6a52d
--- /dev/null
+++ b/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/256-bit.ll
@@ -0,0 +1,728 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=nvptx64-nvidia-cuda -passes=load-store-vectorizer -mcpu=sm_90 -mattr=+ptx87 -S < %s | FileCheck %s -check-prefixes=CHECK,SM90
+; RUN: opt -mtriple=nvptx64-nvidia-cuda -passes=load-store-vectorizer -mcpu=sm_100 -mattr=+ptx88 -S < %s | FileCheck %s -check-prefixes=CHECK,SM100
+
+; 256 bit loads/stores are only currently supported for:
+; - global
+; - blackwell (sm_100)
+; - ptx 8.8
+; - 32/64-bit types
+
+; Currently, the LSV produces 256 bit loads/stores if the first three conditions
+; are satisfied, as the backend will either upsize or split vectors
+; of smaller elements in the Type Legalization stage.
+
+; In this file, we test i8, i16, i32, i64, f32, f64.
+; The other floating point types are omitted for simplicity.
+; We also test the negative case for non-global i32.
+
+define void @int8x32(ptr addrspace(1) %ptr) {
+; SM90-LABEL: define void @int8x32(
+; SM90-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0:[0-9]+]] {
+; SM90-NEXT:    [[PTR0:%.*]] = getelementptr i8, ptr addrspace(1) [[PTR]], i64 0
+; SM90-NEXT:    [[PTR10:%.*]] = getelementptr i8, ptr addrspace(1) [[PTR]], i64 16
+; SM90-NEXT:    [[TMP1:%.*]] = load <16 x i8>, ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[L01:%.*]] = extractelement <16 x i8> [[TMP1]], i32 0
+; SM90-NEXT:    [[L110:%.*]] = extractelement <16 x i8> [[TMP1]], i32 1
+; SM90-NEXT:    [[L211:%.*]] = extractelement <16 x i8> [[TMP1]], i32 2
+; SM90-NEXT:    [[L312:%.*]] = extractelement <16 x i8> [[TMP1]], i32 3
+; SM90-NEXT:    [[L413:%.*]] = extractelement <16 x i8> [[TMP1]], i32 4
+; SM90-NEXT:    [[L514:%.*]] = extractelement <16 x i8> [[TMP1]], i32 5
+; SM90-NEXT:    [[L615:%.*]] = extractelement <16 x i8> [[TMP1]], i32 6
+; SM90-NEXT:    [[L716:%.*]] = extractelement <16 x i8> [[TMP1]], i32 7
+; SM90-NEXT:    [[L817:%.*]] = extractelement <16 x i8> [[TMP1]], i32 8
+; SM90-NEXT:    [[L918:%.*]] = extractelement <16 x i8> [[TMP1]], i32 9
+; SM90-NEXT:    [[LA19:%.*]] = extractelement <16 x i8> [[TMP1]], i32 10
+; SM90-NEXT:    [[LB20:%.*]] = extractelement <16 x i8> [[TMP1]], i32 11
+; SM90-NEXT:    [[LC21:%.*]] = extractelement <16 x i8> [[TMP1]], i32 12
+; SM90-NEXT:    [[LD22:%.*]] = extractelement <16 x i8> [[TMP1]], i32 13
+; SM90-NEXT:    [[LE23:%.*]] = extractelement <16 x i8> [[TMP1]], i32 14
+; SM90-NEXT:    [[LF24:%.*]] = extractelement <16 x i8> [[TMP1]], i32 15
+; SM90-NEXT:    [[TMP2:%.*]] = load <16 x i8>, ptr addrspace(1) [[PTR10]], align 16
+; SM90-NEXT:    [[L1025:%.*]] = extractelement <16 x i8> [[TMP2]], i32 0
+; SM90-NEXT:    [[L1126:%.*]] = extractelement <16 x i8> [[TMP2]], i32 1
+; SM90-NEXT:    [[L1227:%.*]] = extractelement <16 x i8> [[TMP2]], i32 2
+; SM90-NEXT:    [[L1328:%.*]] = extractelement <16 x i8> [[TMP2]], i32 3
+; SM90-NEXT:    [[L1429:%.*]] = extractelement <16 x i8> [[TMP2]], i32 4
+; SM90-NEXT:    [[L1530:%.*]] = extractelement <16 x i8> [[TMP2]], i32 5
+; SM90-NEXT:    [[L1631:%.*]] = extractelement <16 x i8> [[TMP2]], i32 6
+; SM90-NEXT:    [[L1732:%.*]] = extractelement <16 x i8> [[TMP2]], i32 7
+; SM90-NEXT:    [[L1833:%.*]] = extractelement <16 x i8> [[TMP2]], i32 8
+; SM90-NEXT:    [[L1934:%.*]] = extractelement <16 x i8> [[TMP2]], i32 9
+; SM90-NEXT:    [[L1A35:%.*]] = extractelement <16 x i8> [[TMP2]], i32 10
+; SM90-NEXT:    [[L1B36:%.*]] = extractelement <16 x i8> [[TMP2]], i32 11
+; SM90-NEXT:    [[L1C37:%.*]] = extractelement <16 x i8> [[TMP2]], i32 12
+; SM90-NEXT:    [[L1D38:%.*]] = extractelement <16 x i8> [[TMP2]], i32 13
+; SM90-NEXT:    [[L1E39:%.*]] = extractelement <16 x i8> [[TMP2]], i32 14
+; SM90-NEXT:    [[L1F40:%.*]] = extractelement <16 x i8> [[TMP2]], i32 15
+; SM90-NEXT:    [[TMP3:%.*]] = insertelement <16 x i8> poison, i8 [[LB20]], i32 0
+; SM90-NEXT:    [[TMP4:%.*]] = insertelement <16 x i8> [[TMP3]], i8 [[LA19]], i32 1
+; SM90-NEXT:    [[TMP5:%.*]] = insertelement <16 x i8> [[TMP4]], i8 [[L918]], i32 2
+; SM90-NEXT:    [[TMP6:%.*]] = insertelement <16 x i8> [[TMP5]], i8 [[L817]], i32 3
+; SM90-NEXT:    [[TMP7:%.*]] = insertelement <16 x i8> [[TMP6]], i8 [[L716]], i32 4
+; SM90-NEXT:    [[TMP8:%.*]] = insertelement <16 x i8> [[TMP7]], i8 [[L615]], i32 5
+; SM90-NEXT:    [[TMP9:%.*]] = insertelement <16 x i8> [[TMP8]], i8 [[L514]], i32 6
+; SM90-NEXT:    [[TMP10:%.*]] = insertelement <16 x i8> [[TMP9]], i8 [[L413]], i32 7
+; SM90-NEXT:    [[TMP11:%.*]] = insertelement <16 x i8> [[TMP10]], i8 [[L312]], i32 8
+; SM90-NEXT:    [[TMP12:%.*]] = insertelement <16 x i8> [[TMP11]], i8 [[L211]], i32 9
+; SM90-NEXT:    [[TMP13:%.*]] = insertelement <16 x i8> [[TMP12]], i8 [[L110]], i32 10
+; SM90-NEXT:    [[TMP14:%.*]] = insertelement <16 x i8> [[TMP13]], i8 [[L01]], i32 11
+; SM90-NEXT:    [[TMP15:%.*]] = insertelement <16 x i8> [[TMP14]], i8 [[LF24]], i32 12
+; SM90-NEXT:    [[TMP16:%.*]] = insertelement <16 x i8> [[TMP15]], i8 [[LE23]], i32 13
+; SM90-NEXT:    [[TMP17:%.*]] = insertelement <16 x i8> [[TMP16]], i8 [[LD22]], i32 14
+; SM90-NEXT:    [[TMP18:%.*]] = insertelement <16 x i8> [[TMP17]], i8 [[LC21]], i32 15
+; SM90-NEXT:    store <16 x i8> [[TMP18]], ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[TMP19:%.*]] = insertelement <16 x i8> poison, i8 [[L1B36]], i32 0
+; SM90-NEXT:    [[TMP20:%.*]] = insertelement <16 x i8> [[TMP19]], i8 [[L1A35]], i32 1
+; SM90-NEXT:    [[TMP21:%.*]] = insertelement <16 x i8> [[TMP20]], i8 [[L1934]], i32 2
+; SM90-NEXT:    [[TMP22:%.*]] = insertelement <16 x i8> [[TMP21]], i8 [[L1833]], i32 3
+; SM90-NEXT:    [[TMP23:%.*]] = insertelement <16 x i8> [[TMP22]], i8 [[L1732]], i32 4
+; SM90-NEXT:    [[TMP24:%.*]] = insertelement <16 x i8> [[TMP23]], i8 [[L1631]], i32 5
+; SM90-NEXT:    [[TMP25:%.*]] = insertelement <16 x i8> [[TMP24]], i8 [[L1530]], i32 6
+; SM90-NEXT:    [[TMP26:%.*]] = insertelement <16 x i8> [[TMP25]], i8 [[L1429]], i32 7
+; SM90-NEXT:    [[TMP27:%.*]] = insertelement <16 x i8> [[TMP26]], i8 [[L1328]], i32 8
+; SM90-NEXT:    [[TMP28:%.*]] = insertelement <16 x i8> [[TMP27]], i8 [[L1227]], i32 9
+; SM90-NEXT:    [[TMP29:%.*]] = insertelement <16 x i8> [[TMP28]], i8 [[L1126]], i32 10
+; SM90-NEXT:    [[TMP30:%.*]] = insertelement <16 x i8> [[TMP29]], i8 [[L1025]], i32 11
+; SM90-NEXT:    [[TMP31:%.*]] = insertelement <16 x i8> [[TMP30]], i8 [[L1F40]], i32 12
+; SM90-NEXT:    [[TMP32:%.*]] = insertelement <16 x i8> [[TMP31]], i8 [[L1E39]], i32 13
+; SM90-NEXT:    [[TMP33:%.*]] = insertelement <16 x i8> [[TMP32]], i8 [[L1D38]], i32 14
+; SM90-NEXT:    [[TMP34:%.*]] = insertelement <16 x i8> [[TMP33]], i8 [[L1C37]], i32 15
+; SM90-NEXT:    store <16 x i8> [[TMP34]], ptr addrspace(1) [[PTR10]], align 16
+; SM90-NEXT:    ret void
+;
+; SM100-LABEL: define void @int8x32(
+; SM100-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0:[0-9]+]] {
+; SM100-NEXT:    [[PTR0:%.*]] = getelementptr i8, ptr addrspace(1) [[PTR]], i64 0
+; SM100-NEXT:    [[TMP1:%.*]] = load <32 x i8>, ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    [[L01:%.*]] = extractelement <32 x i8> [[TMP1]], i32 0
+; SM100-NEXT:    [[L110:%.*]] = extractelement <32 x i8> [[TMP1]], i32 1
+; SM100-NEXT:    [[L211:%.*]] = extractelement <32 x i8> [[TMP1]], i32 2
+; SM100-NEXT:    [[L312:%.*]] = extractelement <32 x i8> [[TMP1]], i32 3
+; SM100-NEXT:    [[L413:%.*]] = extractelement <32 x i8> [[TMP1]], i32 4
+; SM100-NEXT:    [[L514:%.*]] = extractelement <32 x i8> [[TMP1]], i32 5
+; SM100-NEXT:    [[L615:%.*]] = extractelement <32 x i8> [[TMP1]], i32 6
+; SM100-NEXT:    [[L716:%.*]] = extractelement <32 x i8> [[TMP1]], i32 7
+; SM100-NEXT:    [[L817:%.*]] = extractelement <32 x i8> [[TMP1]], i32 8
+; SM100-NEXT:    [[L918:%.*]] = extractelement <32 x i8> [[TMP1]], i32 9
+; SM100-NEXT:    [[LA19:%.*]] = extractelement <32 x i8> [[TMP1]], i32 10
+; SM100-NEXT:    [[LB20:%.*]] = extractelement <32 x i8> [[TMP1]], i32 11
+; SM100-NEXT:    [[LC21:%.*]] = extractelement <32 x i8> [[TMP1]], i32 12
+; SM100-NEXT:    [[LD22:%.*]] = extractelement <32 x i8> [[TMP1]], i32 13
+; SM100-NEXT:    [[LE23:%.*]] = extractelement <32 x i8> [[TMP1]], i32 14
+; SM100-NEXT:    [[LF24:%.*]] = extractelement <32 x i8> [[TMP1]], i32 15
+; SM100-NEXT:    [[L1025:%.*]] = extractelement <32 x i8> [[TMP1]], i32 16
+; SM100-NEXT:    [[L1126:%.*]] = extractelement <32 x i8> [[TMP1]], i32 17
+; SM100-NEXT:    [[L1227:%.*]] = extractelement <32 x i8> [[TMP1]], i32 18
+; SM100-NEXT:    [[L1328:%.*]] = extractelement <32 x i8> [[TMP1]], i32 19
+; SM100-NEXT:    [[L1429:%.*]] = extractelement <32 x i8> [[TMP1]], i32 20
+; SM100-NEXT:    [[L1530:%.*]] = extractelement <32 x i8> [[TMP1]], i32 21
+; SM100-NEXT:    [[L1631:%.*]] = extractelement <32 x i8> [[TMP1]], i32 22
+; SM100-NEXT:    [[L1732:%.*]] = extractelement <32 x i8> [[TMP1]], i32 23
+; SM100-NEXT:    [[L1833:%.*]] = extractelement <32 x i8> [[TMP1]], i32 24
+; SM100-NEXT:    [[L1934:%.*]] = extractelement <32 x i8> [[TMP1]], i32 25
+; SM100-NEXT:    [[L1A35:%.*]] = extractelement <32 x i8> [[TMP1]], i32 26
+; SM100-NEXT:    [[L1B36:%.*]] = extractelement <32 x i8> [[TMP1]], i32 27
+; SM100-NEXT:    [[L1C37:%.*]] = extractelement <32 x i8> [[TMP1]], i32 28
+; SM100-NEXT:    [[L1D38:%.*]] = extractelement <32 x i8> [[TMP1]], i32 29
+; SM100-NEXT:    [[L1E39:%.*]] = extractelement <32 x i8> [[TMP1]], i32 30
+; SM100-NEXT:    [[L1F40:%.*]] = extractelement <32 x i8> [[TMP1]], i32 31
+; SM100-NEXT:    [[TMP2:%.*]] = insertelement <32 x i8> poison, i8 [[LB20]], i32 0
+; SM100-NEXT:    [[TMP3:%.*]] = insertelement <32 x i8> [[TMP2]], i8 [[LA19]], i32 1
+; SM100-NEXT:    [[TMP4:%.*]] = insertelement <32 x i8> [[TMP3]], i8 [[L918]], i32 2
+; SM100-NEXT:    [[TMP5:%.*]] = insertelement <32 x i8> [[TMP4]], i8 [[L817]], i32 3
+; SM100-NEXT:    [[TMP6:%.*]] = insertelement <32 x i8> [[TMP5]], i8 [[L716]], i32 4
+; SM100-NEXT:    [[TMP7:%.*]] = insertelement <32 x i8> [[TMP6]], i8 [[L615]], i32 5
+; SM100-NEXT:    [[TMP8:%.*]] = insertelement <32 x i8> [[TMP7]], i8 [[L514]], i32 6
+; SM100-NEXT:    [[TMP9:%.*]] = insertelement <32 x i8> [[TMP8]], i8 [[L413]], i32 7
+; SM100-NEXT:    [[TMP10:%.*]] = insertelement <32 x i8> [[TMP9]], i8 [[L312]], i32 8
+; SM100-NEXT:    [[TMP11:%.*]] = insertelement <32 x i8> [[TMP10]], i8 [[L211]], i32 9
+; SM100-NEXT:    [[TMP12:%.*]] = insertelement <32 x i8> [[TMP11]], i8 [[L110]], i32 10
+; SM100-NEXT:    [[TMP13:%.*]] = insertelement <32 x i8> [[TMP12]], i8 [[L01]], i32 11
+; SM100-NEXT:    [[TMP14:%.*]] = insertelement <32 x i8> [[TMP13]], i8 [[LF24]], i32 12
+; SM100-NEXT:    [[TMP15:%.*]] = insertelement <32 x i8> [[TMP14]], i8 [[LE23]], i32 13
+; SM100-NEXT:    [[TMP16:%.*]] = insertelement <32 x i8> [[TMP15]], i8 [[LD22]], i32 14
+; SM100-NEXT:    [[TMP17:%.*]] = insertelement <32 x i8> [[TMP16]], i8 [[LC21]], i32 15
+; SM100-NEXT:    [[TMP18:%.*]] = insertelement <32 x i8> [[TMP17]], i8 [[L1B36]], i32 16
+; SM100-NEXT:    [[TMP19:%.*]] = insertelement <32 x i8> [[TMP18]], i8 [[L1A35]], i32 17
+; SM100-NEXT:    [[TMP20:%.*]] = insertelement <32 x i8> [[TMP19]], i8 [[L1934]], i32 18
+; SM100-NEXT:    [[TMP21:%.*]] = insertelement <32 x i8> [[TMP20]], i8 [[L1833]], i32 19
+; SM100-NEXT:    [[TMP22:%.*]] = insertelement <32 x i8> [[TMP21]], i8 [[L1732]], i32 20
+; SM100-NEXT:    [[TMP23:%.*]] = insertelement <32 x i8> [[TMP22]], i8 [[L1631]], i32 21
+; SM100-NEXT:    [[TMP24:%.*]] = insertelement <32 x i8> [[TMP23]], i8 [[L1530]], i32 22
+; SM100-NEXT:    [[TMP25:%.*]] = insertelement <32 x i8> [[TMP24]], i8 [[L1429]], i32 23
+; SM100-NEXT:    [[TMP26:%.*]] = insertelement <32 x i8> [[TMP25]], i8 [[L1328]], i32 24
+; SM100-NEXT:    [[TMP27:%.*]] = insertelement <32 x i8> [[TMP26]], i8 [[L1227]], i32 25
+; SM100-NEXT:    [[TMP28:%.*]] = insertelement <32 x i8> [[TMP27]], i8 [[L1126]], i32 26
+; SM100-NEXT:    [[TMP29:%.*]] = insertelement <32 x i8> [[TMP28]], i8 [[L1025]], i32 27
+; SM100-NEXT:    [[TMP30:%.*]] = insertelement <32 x i8> [[TMP29]], i8 [[L1F40]], i32 28
+; SM100-NEXT:    [[TMP31:%.*]] = insertelement <32 x i8> [[TMP30]], i8 [[L1E39]], i32 29
+; SM100-NEXT:    [[TMP32:%.*]] = insertelement <32 x i8> [[TMP31]], i8 [[L1D38]], i32 30
+; SM100-NEXT:    [[TMP33:%.*]] = insertelement <32 x i8> [[TMP32]], i8 [[L1C37]], i32 31
+; SM100-NEXT:    store <32 x i8> [[TMP33]], ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    ret void
+;
+
+  %ptr0 = getelementptr i8, ptr addrspace(1) %ptr, i64 0
+  %ptr1 = getelementptr i8, ptr addrspace(1) %ptr, i64 1
+  %ptr2 = getelementptr i8, ptr addrspace(1) %ptr, i64 2
+  %ptr3 = getelementptr i8, ptr addrspace(1) %ptr, i64 3
+  %ptr4 = getelementptr i8, ptr addrspace(1) %ptr, i64 4
+  %ptr5 = getelementptr i8, ptr addrspace(1) %ptr, i64 5
+  %ptr6 = getelementptr i8, ptr addrspace(1) %ptr, i64 6
+  %ptr7 = getelementptr i8, ptr addrspace(1) %ptr, i64 7
+  %ptr8 = getelementptr i8, ptr addrspace(1) %ptr, i64 8
+  %ptr9 = getelementptr i8, ptr addrspace(1) %ptr, i64 9
+  %ptra = getelementptr i8, ptr addrspace(1) %ptr, i64 10
+  %ptrb = getelementptr i8, ptr addrspace(1) %ptr, i64 11
+  %ptrc = getelementptr i8, ptr addrspace(1) %ptr, i64 12
+  %ptrd = getelementptr i8, ptr addrspace(1) %ptr, i64 13
+  %ptre = getelementptr i8, ptr addrspace(1) %ptr, i64 14
+  %ptrf = getelementptr i8, ptr addrspace(1) %ptr, i64 15
+  %ptr10 = getelementptr i8, ptr addrspace(1) %ptr, i64 16
+  %ptr11 = getelementptr i8, ptr addrspace(1) %ptr, i64 17
+  %ptr12 = getelementptr i8, ptr addrspace(1) %ptr, i64 18
+  %ptr13 = getelementptr i8, ptr addrspace(1) %ptr, i64 19
+  %ptr14 = getelementptr i8, ptr addrspace(1) %ptr, i64 20
+  %ptr15 = getelementptr i8, ptr addrspace(1) %ptr, i64 21
+  %ptr16 = getelementptr i8, ptr addrspace(1) %ptr, i64 22
+  %ptr17 = getelementptr i8, ptr addrspace(1) %ptr, i64 23
+  %ptr18 = getelementptr i8, ptr addrspace(1) %ptr, i64 24
+  %ptr19 = getelementptr i8, ptr addrspace(1) %ptr, i64 25
+  %ptr1a = getelementptr i8, ptr addrspace(1) %ptr, i64 26
+  %ptr1b = getelementptr i8, ptr addrspace(1) %ptr, i64 27
+  %ptr1c = getelementptr i8, ptr addrspace(1) %ptr, i64 28
+  %ptr1d = getelementptr i8, ptr addrspace(1) %ptr, i64 29
+  %ptr1e = getelementptr i8, ptr addrspace(1) %ptr, i64 30
+  %ptr1f = getelementptr i8, ptr addrspace(1) %ptr, i64 31
+
+  %l0 = load i8, ptr addrspace(1) %ptr0, align 32
+  %l1 = load i8, ptr addrspace(1) %ptr1, align 1
+  %l2 = load i8, ptr addrspace(1) %ptr2, align 1
+  %l3 = load i8, ptr addrspace(1) %ptr3, align 1
+  %l4 = load i8, ptr addrspace(1) %ptr4, align 1
+  %l5 = load i8, ptr addrspace(1) %ptr5, align 1
+  %l6 = load i8, ptr addrspace(1) %ptr6, align 1
+  %l7 = load i8, ptr addrspace(1) %ptr7, align 1
+  %l8 = load i8, ptr addrspace(1) %ptr8, align 1
+  %l9 = load i8, ptr addrspace(1) %ptr9, align 1
+  %la = load i8, ptr addrspace(1) %ptra, align 1
+  %lb = load i8, ptr addrspace(1) %ptrb, align 1
+  %lc = load i8, ptr addrspace(1) %ptrc, align 1
+  %ld = load i8, ptr addrspace(1) %ptrd, align 1
+  %le = load i8, ptr addrspace(1) %ptre, align 1
+  %lf = load i8, ptr addrspace(1) %ptrf, align 1
+  %l10 = load i8, ptr addrspace(1) %ptr10, align 16
+  %l11 = load i8, ptr addrspace(1) %ptr11, align 1
+  %l12 = load i8, ptr addrspace(1) %ptr12, align 1
+  %l13 = load i8, ptr addrspace(1) %ptr13, align 1
+  %l14 = load i8, ptr addrspace(1) %ptr14, align 1
+  %l15 = load i8, ptr addrspace(1) %ptr15, align 1
+  %l16 = load i8, ptr addrspace(1) %ptr16, align 1
+  %l17 = load i8, ptr addrspace(1) %ptr17, align 1
+  %l18 = load i8, ptr addrspace(1) %ptr18, align 1
+  %l19 = load i8, ptr addrspace(1) %ptr19, align 1
+  %l1a = load i8, ptr addrspace(1) %ptr1a, align 1
+  %l1b = load i8, ptr addrspace(1) %ptr1b, align 1
+  %l1c = load i8, ptr addrspace(1) %ptr1c, align 1
+  %l1d = load i8, ptr addrspace(1) %ptr1d, align 1
+  %l1e = load i8, ptr addrspace(1) %ptr1e, align 1
+  %l1f = load i8, ptr addrspace(1) %ptr1f, align 1
+
+  store i8 %lf, ptr addrspace(1) %ptrc, align 1
+  store i8 %le, ptr addrspace(1) %ptrd, align 1
+  store i8 %ld, ptr addrspace(1) %ptre, align 1
+  store i8 %lc, ptr addrspace(1) %ptrf, align 1
+  store i8 %lb, ptr addrspace(1) %ptr0, align 32
+  store i8 %la, ptr addrspace(1) %ptr1, align 1
+  store i8 %l9, ptr addrspace(1) %ptr2, align 1
+  store i8 %l8, ptr addrspace(1) %ptr3, align 1
+  store i8 %l7, ptr addrspace(1) %ptr4, align 1
+  store i8 %l6, ptr addrspace(1) %ptr5, align 1
+  store i8 %l5, ptr addrspace(1) %ptr6, align 1
+  store i8 %l4, ptr addrspace(1) %ptr7, align 1
+  store i8 %l3, ptr addrspace(1) %ptr8, align 1
+  store i8 %l2, ptr addrspace(1) %ptr9, align 1
+  store i8 %l1, ptr addrspace(1) %ptra, align 1
+  store i8 %l0, ptr addrspace(1) %ptrb, align 1
+  store i8 %l1f, ptr addrspace(1) %ptr1c, align 1
+  store i8 %l1e, ptr addrspace(1) %ptr1d, align 1
+  store i8 %l1d, ptr addrspace(1) %ptr1e, align 1
+  store i8 %l1c, ptr addrspace(1) %ptr1f, align 1
+  store i8 %l1b, ptr addrspace(1) %ptr10, align 16
+  store i8 %l1a, ptr addrspace(1) %ptr11, align 1
+  store i8 %l19, ptr addrspace(1) %ptr12, align 1
+  store i8 %l18, ptr addrspace(1) %ptr13, align 1
+  store i8 %l17, ptr addrspace(1) %ptr14, align 1
+  store i8 %l16, ptr addrspace(1) %ptr15, align 1
+  store i8 %l15, ptr addrspace(1) %ptr16, align 1
+  store i8 %l14, ptr addrspace(1) %ptr17, align 1
+  store i8 %l13, ptr addrspace(1) %ptr18, align 1
+  store i8 %l12, ptr addrspace(1) %ptr19, align 1
+  store i8 %l11, ptr addrspace(1) %ptr1a, align 1
+  store i8 %l10, ptr addrspace(1) %ptr1b, align 1
+
+  ret void
+}
+
+define void @int16x16(ptr addrspace(1) %ptr) {
+; SM90-LABEL: define void @int16x16(
+; SM90-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM90-NEXT:    [[PTR0:%.*]] = getelementptr i16, ptr addrspace(1) [[PTR]], i64 0
+; SM90-NEXT:    [[PTR8:%.*]] = getelementptr i16, ptr addrspace(1) [[PTR]], i64 8
+; SM90-NEXT:    [[TMP1:%.*]] = load <8 x i16>, ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[L01:%.*]] = extractelement <8 x i16> [[TMP1]], i32 0
+; SM90-NEXT:    [[L12:%.*]] = extractelement <8 x i16> [[TMP1]], i32 1
+; SM90-NEXT:    [[L23:%.*]] = extractelement <8 x i16> [[TMP1]], i32 2
+; SM90-NEXT:    [[L34:%.*]] = extractelement <8 x i16> [[TMP1]], i32 3
+; SM90-NEXT:    [[L45:%.*]] = extractelement <8 x i16> [[TMP1]], i32 4
+; SM90-NEXT:    [[L56:%.*]] = extractelement <8 x i16> [[TMP1]], i32 5
+; SM90-NEXT:    [[L67:%.*]] = extractelement <8 x i16> [[TMP1]], i32 6
+; SM90-NEXT:    [[L78:%.*]] = extractelement <8 x i16> [[TMP1]], i32 7
+; SM90-NEXT:    [[TMP2:%.*]] = load <8 x i16>, ptr addrspace(1) [[PTR8]], align 16
+; SM90-NEXT:    [[L89:%.*]] = extractelement <8 x i16> [[TMP2]], i32 0
+; SM90-NEXT:    [[L910:%.*]] = extractelement <8 x i16> [[TMP2]], i32 1
+; SM90-NEXT:    [[LA11:%.*]] = extractelement <8 x i16> [[TMP2]], i32 2
+; SM90-NEXT:    [[LB12:%.*]] = extractelement <8 x i16> [[TMP2]], i32 3
+; SM90-NEXT:    [[LC13:%.*]] = extractelement <8 x i16> [[TMP2]], i32 4
+; SM90-NEXT:    [[LD14:%.*]] = extractelement <8 x i16> [[TMP2]], i32 5
+; SM90-NEXT:    [[LE15:%.*]] = extractelement <8 x i16> [[TMP2]], i32 6
+; SM90-NEXT:    [[LF16:%.*]] = extractelement <8 x i16> [[TMP2]], i32 7
+; SM90-NEXT:    [[TMP3:%.*]] = insertelement <8 x i16> poison, i16 [[LB12]], i32 0
+; SM90-NEXT:    [[TMP4:%.*]] = insertelement <8 x i16> [[TMP3]], i16 [[LA11]], i32 1
+; SM90-NEXT:    [[TMP5:%.*]] = insertelement <8 x i16> [[TMP4]], i16 [[L910]], i32 2
+; SM90-NEXT:    [[TMP6:%.*]] = insertelement <8 x i16> [[TMP5]], i16 [[L89]], i32 3
+; SM90-NEXT:    [[TMP7:%.*]] = insertelement <8 x i16> [[TMP6]], i16 [[L78]], i32 4
+; SM90-NEXT:    [[TMP8:%.*]] = insertelement <8 x i16> [[TMP7]], i16 [[L67]], i32 5
+; SM90-NEXT:    [[TMP9:%.*]] = insertelement <8 x i16> [[TMP8]], i16 [[L56]], i32 6
+; SM90-NEXT:    [[TMP10:%.*]] = insertelement <8 x i16> [[TMP9]], i16 [[L45]], i32 7
+; SM90-NEXT:    store <8 x i16> [[TMP10]], ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[TMP11:%.*]] = insertelement <8 x i16> poison, i16 [[L34]], i32 0
+; SM90-NEXT:    [[TMP12:%.*]] = insertelement <8 x i16> [[TMP11]], i16 [[L23]], i32 1
+; SM90-NEXT:    [[TMP13:%.*]] = insertelement <8 x i16> [[TMP12]], i16 [[L12]], i32 2
+; SM90-NEXT:    [[TMP14:%.*]] = insertelement <8 x i16> [[TMP13]], i16 [[L01]], i32 3
+; SM90-NEXT:    [[TMP15:%.*]] = insertelement <8 x i16> [[TMP14]], i16 [[LF16]], i32 4
+; SM90-NEXT:    [[TMP16:%.*]] = insertelement <8 x i16> [[TMP15]], i16 [[LE15]], i32 5
+; SM90-NEXT:    [[TMP17:%.*]] = insertelement <8 x i16> [[TMP16]], i16 [[LD14]], i32 6
+; SM90-NEXT:    [[TMP18:%.*]] = insertelement <8 x i16> [[TMP17]], i16 [[LC13]], i32 7
+; SM90-NEXT:    store <8 x i16> [[TMP18]], ptr addrspace(1) [[PTR8]], align 16
+; SM90-NEXT:    ret void
+;
+; SM100-LABEL: define void @int16x16(
+; SM100-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM100-NEXT:    [[PTR0:%.*]] = getelementptr i16, ptr addrspace(1) [[PTR]], i64 0
+; SM100-NEXT:    [[TMP1:%.*]] = load <16 x i16>, ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    [[L01:%.*]] = extractelement <16 x i16> [[TMP1]], i32 0
+; SM100-NEXT:    [[L12:%.*]] = extractelement <16 x i16> [[TMP1]], i32 1
+; SM100-NEXT:    [[L23:%.*]] = extractelement <16 x i16> [[TMP1]], i32 2
+; SM100-NEXT:    [[L34:%.*]] = extractelement <16 x i16> [[TMP1]], i32 3
+; SM100-NEXT:    [[L45:%.*]] = extractelement <16 x i16> [[TMP1]], i32 4
+; SM100-NEXT:    [[L56:%.*]] = extractelement <16 x i16> [[TMP1]], i32 5
+; SM100-NEXT:    [[L67:%.*]] = extractelement <16 x i16> [[TMP1]], i32 6
+; SM100-NEXT:    [[L78:%.*]] = extractelement <16 x i16> [[TMP1]], i32 7
+; SM100-NEXT:    [[L89:%.*]] = extractelement <16 x i16> [[TMP1]], i32 8
+; SM100-NEXT:    [[L910:%.*]] = extractelement <16 x i16> [[TMP1]], i32 9
+; SM100-NEXT:    [[LA11:%.*]] = extractelement <16 x i16> [[TMP1]], i32 10
+; SM100-NEXT:    [[LB12:%.*]] = extractelement <16 x i16> [[TMP1]], i32 11
+; SM100-NEXT:    [[LC13:%.*]] = extractelement <16 x i16> [[TMP1]], i32 12
+; SM100-NEXT:    [[LD14:%.*]] = extractelement <16 x i16> [[TMP1]], i32 13
+; SM100-NEXT:    [[LE15:%.*]] = extractelement <16 x i16> [[TMP1]], i32 14
+; SM100-NEXT:    [[LF16:%.*]] = extractelement <16 x i16> [[TMP1]], i32 15
+; SM100-NEXT:    [[TMP2:%.*]] = insertelement <16 x i16> poison, i16 [[LB12]], i32 0
+; SM100-NEXT:    [[TMP3:%.*]] = insertelement <16 x i16> [[TMP2]], i16 [[LA11]], i32 1
+; SM100-NEXT:    [[TMP4:%.*]] = insertelement <16 x i16> [[TMP3]], i16 [[L910]], i32 2
+; SM100-NEXT:    [[TMP5:%.*]] = insertelement <16 x i16> [[TMP4]], i16 [[L89]], i32 3
+; SM100-NEXT:    [[TMP6:%.*]] = insertelement <16 x i16> [[TMP5]], i16 [[L78]], i32 4
+; SM100-NEXT:    [[TMP7:%.*]] = insertelement <16 x i16> [[TMP6]], i16 [[L67]], i32 5
+; SM100-NEXT:    [[TMP8:%.*]] = insertelement <16 x i16> [[TMP7]], i16 [[L56]], i32 6
+; SM100-NEXT:    [[TMP9:%.*]] = insertelement <16 x i16> [[TMP8]], i16 [[L45]], i32 7
+; SM100-NEXT:    [[TMP10:%.*]] = insertelement <16 x i16> [[TMP9]], i16 [[L34]], i32 8
+; SM100-NEXT:    [[TMP11:%.*]] = insertelement <16 x i16> [[TMP10]], i16 [[L23]], i32 9
+; SM100-NEXT:    [[TMP12:%.*]] = insertelement <16 x i16> [[TMP11]], i16 [[L12]], i32 10
+; SM100-NEXT:    [[TMP13:%.*]] = insertelement <16 x i16> [[TMP12]], i16 [[L01]], i32 11
+; SM100-NEXT:    [[TMP14:%.*]] = insertelement <16 x i16> [[TMP13]], i16 [[LF16]], i32 12
+; SM100-NEXT:    [[TMP15:%.*]] = insertelement <16 x i16> [[TMP14]], i16 [[LE15]], i32 13
+; SM100-NEXT:    [[TMP16:%.*]] = insertelement <16 x i16> [[TMP15]], i16 [[LD14]], i32 14
+; SM100-NEXT:    [[TMP17:%.*]] = insertelement <16 x i16> [[TMP16]], i16 [[LC13]], i32 15
+; SM100-NEXT:    store <16 x i16> [[TMP17]], ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    ret void
+;
+
+  %ptr0 = getelementptr i16, ptr addrspace(1) %ptr, i64 0
+  %ptr1 = getelementptr i16, ptr addrspace(1) %ptr, i64 1
+  %ptr2 = getelementptr i16, ptr addrspace(1) %ptr, i64 2
+  %ptr3 = getelementptr i16, ptr addrspace(1) %ptr, i64 3
+  %ptr4 = getelementptr i16, ptr addrspace(1) %ptr, i64 4
+  %ptr5 = getelementptr i16, ptr addrspace(1) %ptr, i64 5
+  %ptr6 = getelementptr i16, ptr addrspace(1) %ptr, i64 6
+  %ptr7 = getelementptr i16, ptr addrspace(1) %ptr, i64 7
+  %ptr8 = getelementptr i16, ptr addrspace(1) %ptr, i64 8
+  %ptr9 = getelementptr i16, ptr addrspace(1) %ptr, i64 9
+  %ptra = getelementptr i16, ptr addrspace(1) %ptr, i64 10
+  %ptrb = getelementptr i16, ptr addrspace(1) %ptr, i64 11
+  %ptrc = getelementptr i16, ptr addrspace(1) %ptr, i64 12
+  %ptrd = getelementptr i16, ptr addrspace(1) %ptr, i64 13
+  %ptre = getelementptr i16, ptr addrspace(1) %ptr, i64 14
+  %ptrf = getelementptr i16, ptr addrspace(1) %ptr, i64 15
+
+  %l0 = load i16, ptr addrspace(1) %ptr0, align 32
+  %l1 = load i16, ptr addrspace(1) %ptr1, align 1
+  %l2 = load i16, ptr addrspace(1) %ptr2, align 1
+  %l3 = load i16, ptr addrspace(1) %ptr3, align 1
+  %l4 = load i16, ptr addrspace(1) %ptr4, align 1
+  %l5 = load i16, ptr addrspace(1) %ptr5, align 1
+  %l6 = load i16, ptr addrspace(1) %ptr6, align 1
+  %l7 = load i16, ptr addrspace(1) %ptr7, align 1
+  %l8 = load i16, ptr addrspace(1) %ptr8, align 16
+  %l9 = load i16, ptr addrspace(1) %ptr9, align 1
+  %la = load i16, ptr addrspace(1) %ptra, align 1
+  %lb = load i16, ptr addrspace(1) %ptrb, align 1
+  %lc = load i16, ptr addrspace(1) %ptrc, align 1
+  %ld = load i16, ptr addrspace(1) %ptrd, align 1
+  %le = load i16, ptr addrspace(1) %ptre, align 1
+  %lf = load i16, ptr addrspace(1) %ptrf, align 1
+
+  store i16 %lf, ptr addrspace(1) %ptrc, align 1
+  store i16 %le, ptr addrspace(1) %ptrd, align 1
+  store i16 %ld, ptr addrspace(1) %ptre, align 1
+  store i16 %lc, ptr addrspace(1) %ptrf, align 1
+  store i16 %lb, ptr addrspace(1) %ptr0, align 32
+  store i16 %la, ptr addrspace(1) %ptr1, align 1
+  store i16 %l9, ptr addrspace(1) %ptr2, align 1
+  store i16 %l8, ptr addrspace(1) %ptr3, align 1
+  store i16 %l7, ptr addrspace(1) %ptr4, align 1
+  store i16 %l6, ptr addrspace(1) %ptr5, align 1
+  store i16 %l5, ptr addrspace(1) %ptr6, align 1
+  store i16 %l4, ptr addrspace(1) %ptr7, align 1
+  store i16 %l3, ptr addrspace(1) %ptr8, align 16
+  store i16 %l2, ptr addrspace(1) %ptr9, align 1
+  store i16 %l1, ptr addrspace(1) %ptra, align 1
+  store i16 %l0, ptr addrspace(1) %ptrb, align 1
+
+  ret void
+}
+
+define void @int32x8(ptr addrspace(1) %ptr) {
+; SM90-LABEL: define void @int32x8(
+; SM90-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM90-NEXT:    [[PTR0:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR]], i64 0
+; SM90-NEXT:    [[PTR4:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR]], i64 4
+; SM90-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[L01:%.*]] = extractelement <4 x i32> [[TMP1]], i32 0
+; SM90-NEXT:    [[L12:%.*]] = extractelement <4 x i32> [[TMP1]], i32 1
+; SM90-NEXT:    [[L23:%.*]] = extractelement <4 x i32> [[TMP1]], i32 2
+; SM90-NEXT:    [[L34:%.*]] = extractelement <4 x i32> [[TMP1]], i32 3
+; SM90-NEXT:    [[TMP2:%.*]] = load <4 x i32>, ptr addrspace(1) [[PTR4]], align 16
+; SM90-NEXT:    [[L45:%.*]] = extractelement <4 x i32> [[TMP2]], i32 0
+; SM90-NEXT:    [[L56:%.*]] = extractelement <4 x i32> [[TMP2]], i32 1
+; SM90-NEXT:    [[L67:%.*]] = extractelement <4 x i32> [[TMP2]], i32 2
+; SM90-NEXT:    [[L78:%.*]] = extractelement <4 x i32> [[TMP2]], i32 3
+; SM90-NEXT:    [[TMP3:%.*]] = insertelement <4 x i32> poison, i32 [[L78]], i32 0
+; SM90-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> [[TMP3]], i32 [[L67]], i32 1
+; SM90-NEXT:    [[TMP5:%.*]] = insertelement <4 x i32> [[TMP4]], i32 [[L56]], i32 2
+; SM90-NEXT:    [[TMP6:%.*]] = insertelement <4 x i32> [[TMP5]], i32 [[L45]], i32 3
+; SM90-NEXT:    store <4 x i32> [[TMP6]], ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[L34]], i32 0
+; SM90-NEXT:    [[TMP8:%.*]] = insertelement <4 x i32> [[TMP7]], i32 [[L23]], i32 1
+; SM90-NEXT:    [[TMP9:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[L12]], i32 2
+; SM90-NEXT:    [[TMP10:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[L01]], i32 3
+; SM90-NEXT:    store <4 x i32> [[TMP10]], ptr addrspace(1) [[PTR4]], align 16
+; SM90-NEXT:    ret void
+;
+; SM100-LABEL: define void @int32x8(
+; SM100-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM100-NEXT:    [[PTR0:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR]], i64 0
+; SM100-NEXT:    [[TMP1:%.*]] = load <8 x i32>, ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    [[L01:%.*]] = extractelement <8 x i32> [[TMP1]], i32 0
+; SM100-NEXT:    [[L12:%.*]] = extractelement <8 x i32> [[TMP1]], i32 1
+; SM100-NEXT:    [[L23:%.*]] = extractelement <8 x i32> [[TMP1]], i32 2
+; SM100-NEXT:    [[L34:%.*]] = extractelement <8 x i32> [[TMP1]], i32 3
+; SM100-NEXT:    [[L45:%.*]] = extractelement <8 x i32> [[TMP1]], i32 4
+; SM100-NEXT:    [[L56:%.*]] = extractelement <8 x i32> [[TMP1]], i32 5
+; SM100-NEXT:    [[L67:%.*]] = extractelement <8 x i32> [[TMP1]], i32 6
+; SM100-NEXT:    [[L78:%.*]] = extractelement <8 x i32> [[TMP1]], i32 7
+; SM100-NEXT:    [[TMP2:%.*]] = insertelement <8 x i32> poison, i32 [[L78]], i32 0
+; SM100-NEXT:    [[TMP3:%.*]] = insertelement <8 x i32> [[TMP2]], i32 [[L67]], i32 1
+; SM100-NEXT:    [[TMP4:%.*]] = insertelement <8 x i32> [[TMP3]], i32 [[L56]], i32 2
+; SM100-NEXT:    [[TMP5:%.*]] = insertelement <8 x i32> [[TMP4]], i32 [[L45]], i32 3
+; SM100-NEXT:    [[TMP6:%.*]] = insertelement <8 x i32> [[TMP5]], i32 [[L34]], i32 4
+; SM100-NEXT:    [[TMP7:%.*]] = insertelement <8 x i32> [[TMP6]], i32 [[L23]], i32 5
+; SM100-NEXT:    [[TMP8:%.*]] = insertelement <8 x i32> [[TMP7]], i32 [[L12]], i32 6
+; SM100-NEXT:    [[TMP9:%.*]] = insertelement <8 x i32> [[TMP8]], i32 [[L01]], i32 7
+; SM100-NEXT:    store <8 x i32> [[TMP9]], ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    ret void
+;
+
+  %ptr0 = getelementptr i32, ptr addrspace(1) %ptr, i64 0
+  %ptr1 = getelementptr i32, ptr addrspace(1) %ptr, i64 1
+  %ptr2 = getelementptr i32, ptr addrspace(1) %ptr, i64 2
+  %ptr3 = getelementptr i32, ptr addrspace(1) %ptr, i64 3
+  %ptr4 = getelementptr i32, ptr addrspace(1) %ptr, i64 4
+  %ptr5 = getelementptr i32, ptr addrspace(1) %ptr, i64 5
+  %ptr6 = getelementptr i32, ptr addrspace(1) %ptr, i64 6
+  %ptr7 = getelementptr i32, ptr addrspace(1) %ptr, i64 7
+
+  %l0 = load i32, ptr addrspace(1) %ptr0, align 32
+  %l1 = load i32, ptr addrspace(1) %ptr1, align 1
+  %l2 = load i32, ptr addrspace(1) %ptr2, align 1
+  %l3 = load i32, ptr addrspace(1) %ptr3, align 1
+  %l4 = load i32, ptr addrspace(1) %ptr4, align 16
+  %l5 = load i32, ptr addrspace(1) %ptr5, align 1
+  %l6 = load i32, ptr addrspace(1) %ptr6, align 1
+  %l7 = load i32, ptr addrspace(1) %ptr7, align 1
+
+  store i32 %l7, ptr addrspace(1) %ptr0, align 32
+  store i32 %l6, ptr addrspace(1) %ptr1, align 1
+  store i32 %l5, ptr addrspace(1) %ptr2, align 1
+  store i32 %l4, ptr addrspace(1) %ptr3, align 1
+  store i32 %l3, ptr addrspace(1) %ptr4, align 16
+  store i32 %l2, ptr addrspace(1) %ptr5, align 1
+  store i32 %l1, ptr addrspace(1) %ptr6, align 1
+  store i32 %l0, ptr addrspace(1) %ptr7, align 1
+
+  ret void
+}
+
+define void @int64x4(ptr addrspace(1) %ptr) {
+; SM90-LABEL: define void @int64x4(
+; SM90-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM90-NEXT:    [[PTR0:%.*]] = getelementptr i64, ptr addrspace(1) [[PTR]], i64 0
+; SM90-NEXT:    [[PTR2:%.*]] = getelementptr i64, ptr addrspace(1) [[PTR]], i64 2
+; SM90-NEXT:    [[TMP1:%.*]] = load <2 x i64>, ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[L01:%.*]] = extractelement <2 x i64> [[TMP1]], i32 0
+; SM90-NEXT:    [[L12:%.*]] = extractelement <2 x i64> [[TMP1]], i32 1
+; SM90-NEXT:    [[TMP2:%.*]] = load <2 x i64>, ptr addrspace(1) [[PTR2]], align 16
+; SM90-NEXT:    [[L23:%.*]] = extractelement <2 x i64> [[TMP2]], i32 0
+; SM90-NEXT:    [[L34:%.*]] = extractelement <2 x i64> [[TMP2]], i32 1
+; SM90-NEXT:    [[TMP3:%.*]] = insertelement <2 x i64> poison, i64 [[L34]], i32 0
+; SM90-NEXT:    [[TMP4:%.*]] = insertelement <2 x i64> [[TMP3]], i64 [[L23]], i32 1
+; SM90-NEXT:    store <2 x i64> [[TMP4]], ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[TMP5:%.*]] = insertelement <2 x i64> poison, i64 [[L12]], i32 0
+; SM90-NEXT:    [[TMP6:%.*]] = insertelement <2 x i64> [[TMP5]], i64 [[L01]], i32 1
+; SM90-NEXT:    store <2 x i64> [[TMP6]], ptr addrspace(1) [[PTR2]], align 16
+; SM90-NEXT:    ret void
+;
+; SM100-LABEL: define void @int64x4(
+; SM100-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM100-NEXT:    [[PTR0:%.*]] = getelementptr i64, ptr addrspace(1) [[PTR]], i64 0
+; SM100-NEXT:    [[TMP1:%.*]] = load <4 x i64>, ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    [[L01:%.*]] = extractelement <4 x i64> [[TMP1]], i32 0
+; SM100-NEXT:    [[L12:%.*]] = extractelement <4 x i64> [[TMP1]], i32 1
+; SM100-NEXT:    [[L23:%.*]] = extractelement <4 x i64> [[TMP1]], i32 2
+; SM100-NEXT:    [[L34:%.*]] = extractelement <4 x i64> [[TMP1]], i32 3
+; SM100-NEXT:    [[TMP2:%.*]] = insertelement <4 x i64> poison, i64 [[L34]], i32 0
+; SM100-NEXT:    [[TMP3:%.*]] = insertelement <4 x i64> [[TMP2]], i64 [[L23]], i32 1
+; SM100-NEXT:    [[TMP4:%.*]] = insertelement <4 x i64> [[TMP3]], i64 [[L12]], i32 2
+; SM100-NEXT:    [[TMP5:%.*]] = insertelement <4 x i64> [[TMP4]], i64 [[L01]], i32 3
+; SM100-NEXT:    store <4 x i64> [[TMP5]], ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    ret void
+;
+
+  %ptr0 = getelementptr i64, ptr addrspace(1) %ptr, i64 0
+  %ptr1 = getelementptr i64, ptr addrspace(1) %ptr, i64 1
+  %ptr2 = getelementptr i64, ptr addrspace(1) %ptr, i64 2
+  %ptr3 = getelementptr i64, ptr addrspace(1) %ptr, i64 3
+
+  %l0 = load i64, ptr addrspace(1) %ptr0, align 32
+  %l1 = load i64, ptr addrspace(1) %ptr1, align 1
+  %l2 = load i64, ptr addrspace(1) %ptr2, align 16
+  %l3 = load i64, ptr addrspace(1) %ptr3, align 1
+
+  store i64 %l3, ptr addrspace(1) %ptr0, align 32
+  store i64 %l2, ptr addrspace(1) %ptr1, align 1
+  store i64 %l1, ptr addrspace(1) %ptr2, align 16
+  store i64 %l0, ptr addrspace(1) %ptr3, align 1
+
+  ret void
+}
+
+define void @float32x8(ptr addrspace(1) %ptr) {
+; SM90-LABEL: define void @float32x8(
+; SM90-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM90-NEXT:    [[PTR0:%.*]] = getelementptr float, ptr addrspace(1) [[PTR]], i64 0
+; SM90-NEXT:    [[PTR4:%.*]] = getelementptr float, ptr addrspace(1) [[PTR]], i64 4
+; SM90-NEXT:    [[TMP1:%.*]] = load <4 x float>, ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[L01:%.*]] = extractelement <4 x float> [[TMP1]], i32 0
+; SM90-NEXT:    [[L12:%.*]] = extractelement <4 x float> [[TMP1]], i32 1
+; SM90-NEXT:    [[L23:%.*]] = extractelement <4 x float> [[TMP1]], i32 2
+; SM90-NEXT:    [[L34:%.*]] = extractelement <4 x float> [[TMP1]], i32 3
+; SM90-NEXT:    [[TMP2:%.*]] = load <4 x float>, ptr addrspace(1) [[PTR4]], align 16
+; SM90-NEXT:    [[L45:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
+; SM90-NEXT:    [[L56:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
+; SM90-NEXT:    [[L67:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
+; SM90-NEXT:    [[L78:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
+; SM90-NEXT:    [[TMP3:%.*]] = insertelement <4 x float> poison, float [[L78]], i32 0
+; SM90-NEXT:    [[TMP4:%.*]] = insertelement <4 x float> [[TMP3]], float [[L67]], i32 1
+; SM90-NEXT:    [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[L56]], i32 2
+; SM90-NEXT:    [[TMP6:%.*]] = insertelement <4 x float> [[TMP5]], float [[L45]], i32 3
+; SM90-NEXT:    store <4 x float> [[TMP6]], ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[TMP7:%.*]] = insertelement <4 x float> poison, float [[L34]], i32 0
+; SM90-NEXT:    [[TMP8:%.*]] = insertelement <4 x float> [[TMP7]], float [[L23]], i32 1
+; SM90-NEXT:    [[TMP9:%.*]] = insertelement <4 x float> [[TMP8]], float [[L12]], i32 2
+; SM90-NEXT:    [[TMP10:%.*]] = insertelement <4 x float> [[TMP9]], float [[L01]], i32 3
+; SM90-NEXT:    store <4 x float> [[TMP10]], ptr addrspace(1) [[PTR4]], align 16
+; SM90-NEXT:    ret void
+;
+; SM100-LABEL: define void @float32x8(
+; SM100-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM100-NEXT:    [[PTR0:%.*]] = getelementptr float, ptr addrspace(1) [[PTR]], i64 0
+; SM100-NEXT:    [[TMP1:%.*]] = load <8 x float>, ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    [[L01:%.*]] = extractelement <8 x float> [[TMP1]], i32 0
+; SM100-NEXT:    [[L12:%.*]] = extractelement <8 x float> [[TMP1]], i32 1
+; SM100-NEXT:    [[L23:%.*]] = extractelement <8 x float> [[TMP1]], i32 2
+; SM100-NEXT:    [[L34:%.*]] = extractelement <8 x float> [[TMP1]], i32 3
+; SM100-NEXT:    [[L45:%.*]] = extractelement <8 x float> [[TMP1]], i32 4
+; SM100-NEXT:    [[L56:%.*]] = extractelement <8 x float> [[TMP1]], i32 5
+; SM100-NEXT:    [[L67:%.*]] = extractelement <8 x float> [[TMP1]], i32 6
+; SM100-NEXT:    [[L78:%.*]] = extractelement <8 x float> [[TMP1]], i32 7
+; SM100-NEXT:    [[TMP2:%.*]] = insertelement <8 x float> poison, float [[L78]], i32 0
+; SM100-NEXT:    [[TMP3:%.*]] = insertelement <8 x float> [[TMP2]], float [[L67]], i32 1
+; SM100-NEXT:    [[TMP4:%.*]] = insertelement <8 x float> [[TMP3]], float [[L56]], i32 2
+; SM100-NEXT:    [[TMP5:%.*]] = insertelement <8 x float> [[TMP4]], float [[L45]], i32 3
+; SM100-NEXT:    [[TMP6:%.*]] = insertelement <8 x float> [[TMP5]], float [[L34]], i32 4
+; SM100-NEXT:    [[TMP7:%.*]] = insertelement <8 x float> [[TMP6]], float [[L23]], i32 5
+; SM100-NEXT:    [[TMP8:%.*]] = insertelement <8 x float> [[TMP7]], float [[L12]], i32 6
+; SM100-NEXT:    [[TMP9:%.*]] = insertelement <8 x float> [[TMP8]], float [[L01]], i32 7
+; SM100-NEXT:    store <8 x float> [[TMP9]], ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    ret void
+;
+
+  %ptr0 = getelementptr float, ptr addrspace(1) %ptr, i64 0
+  %ptr1 = getelementptr float, ptr addrspace(1) %ptr, i64 1
+  %ptr2 = getelementptr float, ptr addrspace(1) %ptr, i64 2
+  %ptr3 = getelementptr float, ptr addrspace(1) %ptr, i64 3
+  %ptr4 = getelementptr float, ptr addrspace(1) %ptr, i64 4
+  %ptr5 = getelementptr float, ptr addrspace(1) %ptr, i64 5
+  %ptr6 = getelementptr float, ptr addrspace(1) %ptr, i64 6
+  %ptr7 = getelementptr float, ptr addrspace(1) %ptr, i64 7
+
+  %l0 = load float, ptr addrspace(1) %ptr0, align 32
+  %l1 = load float, ptr addrspace(1) %ptr1, align 1
+  %l2 = load float, ptr addrspace(1) %ptr2, align 1
+  %l3 = load float, ptr addrspace(1) %ptr3, align 1
+  %l4 = load float, ptr addrspace(1) %ptr4, align 16
+  %l5 = load float, ptr addrspace(1) %ptr5, align 1
+  %l6 = load float, ptr addrspace(1) %ptr6, align 1
+  %l7 = load float, ptr addrspace(1) %ptr7, align 1
+
+  store float %l7, ptr addrspace(1) %ptr0, align 32
+  store float %l6, ptr addrspace(1) %ptr1, align 1
+  store float %l5, ptr addrspace(1) %ptr2, align 1
+  store float %l4, ptr addrspace(1) %ptr3, align 1
+  store float %l3, ptr addrspace(1) %ptr4, align 16
+  store float %l2, ptr addrspace(1) %ptr5, align 1
+  store float %l1, ptr addrspace(1) %ptr6, align 1
+  store float %l0, ptr addrspace(1) %ptr7, align 1
+
+  ret void
+}
+
+define void @float64x4(ptr addrspace(1) %ptr) {
+; SM90-LABEL: define void @float64x4(
+; SM90-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM90-NEXT:    [[PTR0:%.*]] = getelementptr double, ptr addrspace(1) [[PTR]], i64 0
+; SM90-NEXT:    [[PTR2:%.*]] = getelementptr double, ptr addrspace(1) [[PTR]], i64 2
+; SM90-NEXT:    [[TMP1:%.*]] = load <2 x double>, ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[L01:%.*]] = extractelement <2 x double> [[TMP1]], i32 0
+; SM90-NEXT:    [[L12:%.*]] = extractelement <2 x double> [[TMP1]], i32 1
+; SM90-NEXT:    [[TMP2:%.*]] = load <2 x double>, ptr addrspace(1) [[PTR2]], align 16
+; SM90-NEXT:    [[L23:%.*]] = extractelement <2 x double> [[TMP2]], i32 0
+; SM90-NEXT:    [[L34:%.*]] = extractelement <2 x double> [[TMP2]], i32 1
+; SM90-NEXT:    [[TMP3:%.*]] = insertelement <2 x double> poison, double [[L34]], i32 0
+; SM90-NEXT:    [[TMP4:%.*]] = insertelement <2 x double> [[TMP3]], double [[L23]], i32 1
+; SM90-NEXT:    store <2 x double> [[TMP4]], ptr addrspace(1) [[PTR0]], align 32
+; SM90-NEXT:    [[TMP5:%.*]] = insertelement <2 x double> poison, double [[L12]], i32 0
+; SM90-NEXT:    [[TMP6:%.*]] = insertelement <2 x double> [[TMP5]], double [[L01]], i32 1
+; SM90-NEXT:    store <2 x double> [[TMP6]], ptr addrspace(1) [[PTR2]], align 16
+; SM90-NEXT:    ret void
+;
+; SM100-LABEL: define void @float64x4(
+; SM100-SAME: ptr addrspace(1) [[PTR:%.*]]) #[[ATTR0]] {
+; SM100-NEXT:    [[PTR0:%.*]] = getelementptr double, ptr addrspace(1) [[PTR]], i64 0
+; SM100-NEXT:    [[TMP1:%.*]] = load <4 x double>, ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    [[L01:%.*]] = extractelement <4 x double> [[TMP1]], i32 0
+; SM100-NEXT:    [[L12:%.*]] = extractelement <4 x double> [[TMP1]], i32 1
+; SM100-NEXT:    [[L23:%.*]] = extractelement <4 x double> [[TMP1]], i32 2
+; SM100-NEXT:    [[L34:%.*]] = extractelement <4 x double> [[TMP1]], i32 3
+; SM100-NEXT:    [[TMP2:%.*]] = insertelement <4 x double> poison, double [[L34]], i32 0
+; SM100-NEXT:    [[TMP3:%.*]] = insertelement <4 x double> [[TMP2]], double [[L23]], i32 1
+; SM100-NEXT:    [[TMP4:%.*]] = insertelement <4 x double> [[TMP3]], double [[L12]], i32 2
+; SM100-NEXT:    [[TMP5:%.*]] = insertelement <4 x double> [[TMP4]], double [[L01]], i32 3
+; SM100-NEXT:    store <4 x double> [[TMP5]], ptr addrspace(1) [[PTR0]], align 32
+; SM100-NEXT:    ret void
+;
+
+  %ptr0 = getelementptr double, ptr addrspace(1) %ptr, i64 0
+  %ptr1 = getelementptr double, ptr addrspace(1) %ptr, i64 1
+  %ptr2 = getelementptr double, ptr addrspace(1) %ptr, i64 2
+  %ptr3 = getelementptr double, ptr addrspace(1) %ptr, i64 3
+
+  %l0 = load double, ptr addrspace(1) %ptr0, align 32
+  %l1 = load double, ptr addrspace(1) %ptr1, align 1
+  %l2 = load double, ptr addrspace(1) %ptr2, align 16
+  %l3 = load double, ptr addrspace(1) %ptr3, align 1
+
+  store double %l3, ptr addrspace(1) %ptr0, align 32
+  store double %l2, ptr addrspace(1) %ptr1, align 1
+  store double %l1, ptr addrspace(1) %ptr2, align 16
+  store double %l0, ptr addrspace(1) %ptr3, align 1
+
+  ret void
+}
+
+define void @int32x8_non_global(ptr %ptr) {
+; CHECK-LABEL: define void @int32x8_non_global(
+; CHECK-SAME: ptr [[PTR:%.*]]) #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT:    [[PTR0:%.*]] = getelementptr i32, ptr [[PTR]], i64 0
+; CHECK-NEXT:    [[PTR4:%.*]] = getelementptr i32, ptr [[PTR]], i64 4
+; CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr [[PTR0]], align 32
+; CHECK-NEXT:    [[L01:%.*]] = extractelement <4 x i32> [[TMP1]], i32 0
+; CHECK-NEXT:    [[L12:%.*]] = extractelement <4 x i32> [[TMP1]], i32 1
+; CHECK-NEXT:    [[L23:%.*]] = extractelement <4 x i32> [[TMP1]], i32 2
+; CHECK-NEXT:    [[L34:%.*]] = extractelement <4 x i32> [[TMP1]], i32 3
+; CHECK-NEXT:    [[TMP2:%.*]] = load <4 x i32>, ptr [[PTR4]], align 16
+; CHECK-NEXT:    [[L45:%.*]] = extractelement <4 x i32> [[TMP2]], i32 0
+; CHECK-NEXT:    [[L56:%.*]] = extractelement <4 x i32> [[TMP2]], i32 1
+; CHECK-NEXT:    [[L67:%.*]] = extractelement <4 x i32> [[TMP2]], i32 2
+; CHECK-NEXT:    [[L78:%.*]] = extractelement <4 x i32> [[TMP2]], i32 3
+; CHECK-NEXT:    [[TMP3:%.*]] = insertelement <4 x i32> poison, i32 [[L78]], i32 0
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> [[TMP3]], i32 [[L67]], i32 1
+; CHECK-NEXT:    [[TMP5:%.*]] = insertelement <4 x i32> [[TMP4]], i32 [[L56]], i32 2
+; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <4 x i32> [[TMP5]], i32 [[L45]], i32 3
+; CHECK-NEXT:    store <4 x i32> [[TMP6]], ptr [[PTR0]], align 32
+; CHECK-NEXT:    [[TMP7:%.*]] = insertelement <4 x i32> poison, i32 [[L34]], i32 0
+; CHECK-NEXT:    [[TMP8:%.*]] = insertelement <4 x i32> [[TMP7]], i32 [[L23]], i32 1
+; CHECK-NEXT:    [[TMP9:%.*]] = insertelement <4 x i32> [[TMP8]], i32 [[L12]], i32 2
+; CHECK-NEXT:    [[TMP10:%.*]] = insertelement <4 x i32> [[TMP9]], i32 [[L01]], i32 3
+; CHECK-NEXT:    store <4 x i32> [[TMP10]], ptr [[PTR4]], align 16
+; CHECK-NEXT:    ret void
+
+  %ptr0 = getelementptr i32, ptr %ptr, i64 0
+  %ptr1 = getelementptr i32, ptr %ptr, i64 1
+  %ptr2 = getelementptr i32, ptr %ptr, i64 2
+  %ptr3 = getelementptr i32, ptr %ptr, i64 3
+  %ptr4 = getelementptr i32, ptr %ptr, i64 4
+  %ptr5 = getelementptr i32, ptr %ptr, i64 5
+  %ptr6 = getelementptr i32, ptr %ptr, i64 6
+  %ptr7 = getelementptr i32, ptr %ptr, i64 7
+
+  %l0 = load i32, ptr %ptr0, align 32
+  %l1 = load i32, ptr %ptr1, align 1
+  %l2 = load i32, ptr %ptr2, align 1
+  %l3 = load i32, ptr %ptr3, align 1
+  %l4 = load i32, ptr %ptr4, align 16
+  %l5 = load i32, ptr %ptr5, align 1
+  %l6 = load i32, ptr %ptr6, align 1
+  %l7 = load i32, ptr %ptr7, align 1
+
+  store i32 %l7, ptr %ptr0, align 32
+  store i32 %l6, ptr %ptr1, align 1
+  store i32 %l5, ptr %ptr2, align 1
+  store i32 %l4, ptr %ptr3, align 1
+  store i32 %l3, ptr %ptr4, align 16
+  store i32 %l2, ptr %ptr5, align 1
+  store i32 %l1, ptr %ptr6, align 1
+  store i32 %l0, ptr %ptr7, align 1
+
+  ret void
+}

>From 30e248c13176d0e9478247cfbe3b11a498a1d881 Mon Sep 17 00:00:00 2001
From: Drew Kersnar <dkersnar at nvidia.com>
Date: Fri, 9 May 2025 17:19:11 +0000
Subject: [PATCH 2/3] Clang format

---
 llvm/lib/Target/NVPTX/NVPTX.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/llvm/lib/Target/NVPTX/NVPTX.h b/llvm/lib/Target/NVPTX/NVPTX.h
index 2468b8f43ae94..41f3832545ed9 100644
--- a/llvm/lib/Target/NVPTX/NVPTX.h
+++ b/llvm/lib/Target/NVPTX/NVPTX.h
@@ -196,12 +196,7 @@ enum FromType {
   Float,
   Untyped
 };
-enum VecType {
-  Scalar = 1,
-  V2 = 2,
-  V4 = 4,
-  V8 = 8
-};
+enum VecType { Scalar = 1, V2 = 2, V4 = 4, V8 = 8 };
 } // namespace PTXLdStInstCode
 
 /// PTXCvtMode - Conversion code enumeration

>From 6ebebf213f8e9d7df8cb1557f860f22d9adea3ce Mon Sep 17 00:00:00 2001
From: Drew Kersnar <dkersnar at nvidia.com>
Date: Fri, 9 May 2025 22:35:51 +0000
Subject: [PATCH 3/3] Address reviewer feedback

---
 .../NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp   |  14 -
 llvm/lib/Target/NVPTX/NVPTX.h                 |   1 -
 llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp   | 142 +++-------
 llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp   |  37 +--
 llvm/lib/Target/NVPTX/NVPTXInstrInfo.td       |  46 ++-
 llvm/lib/Target/NVPTX/NVPTXSubtarget.h        |   6 +-
 .../Target/NVPTX/NVPTXTargetTransformInfo.cpp |   2 +-
 llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll  |   4 +-
 .../load-store-256-addressing-invariant.ll    |   2 +-
 .../NVPTX/load-store-256-addressing.ll        |   2 +-
 .../CodeGen/NVPTX/load-store-vectors-256.ll   |   4 +-
 .../{256-bit.ll => load-store-256-bit.ll}     | 268 +++++++++---------
 12 files changed, 219 insertions(+), 309 deletions(-)
 rename llvm/test/Transforms/LoadStoreVectorizer/NVPTX/{256-bit.ll => load-store-256-bit.ll} (85%)

diff --git a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
index ab1c3c19168af..b4616b64bad15 100644
--- a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
+++ b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXInstPrinter.cpp
@@ -311,20 +311,6 @@ void NVPTXInstPrinter::printLdStCode(const MCInst *MI, int OpNum,
     default:
       llvm_unreachable("Unknown register type");
     }
-  } else if (Modifier == "vec") {
-    switch (Imm) {
-    case NVPTX::PTXLdStInstCode::V2:
-      O << ".v2";
-      return;
-    case NVPTX::PTXLdStInstCode::V4:
-      O << ".v4";
-      return;
-    case NVPTX::PTXLdStInstCode::V8:
-      O << ".v8";
-      return;
-    }
-    // TODO: evaluate whether cases not covered by this switch are bugs
-    return;
   }
   llvm_unreachable(formatv("Unknown Modifier: {}", Modifier).str().c_str());
 }
diff --git a/llvm/lib/Target/NVPTX/NVPTX.h b/llvm/lib/Target/NVPTX/NVPTX.h
index 41f3832545ed9..e7901d87f9b86 100644
--- a/llvm/lib/Target/NVPTX/NVPTX.h
+++ b/llvm/lib/Target/NVPTX/NVPTX.h
@@ -196,7 +196,6 @@ enum FromType {
   Float,
   Untyped
 };
-enum VecType { Scalar = 1, V2 = 2, V4 = 4, V8 = 8 };
 } // namespace PTXLdStInstCode
 
 /// PTXCvtMode - Conversion code enumeration
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
index 74594837d92cc..9a41192c4d13d 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
@@ -1014,11 +1014,11 @@ void NVPTXDAGToDAGISel::SelectAddrSpaceCast(SDNode *N) {
 
 // Helper function template to reduce amount of boilerplate code for
 // opcode selection.
-static std::optional<unsigned>
-pickOpcodeForVT(MVT::SimpleValueType VT, unsigned Opcode_i8,
-                unsigned Opcode_i16, unsigned Opcode_i32,
-                std::optional<unsigned> Opcode_i64, unsigned Opcode_f32,
-                std::optional<unsigned> Opcode_f64) {
+static std::optional<unsigned> pickOpcodeForVT(
+    MVT::SimpleValueType VT, std::optional<unsigned> Opcode_i8,
+    std::optional<unsigned> Opcode_i16, std::optional<unsigned> Opcode_i32,
+    std::optional<unsigned> Opcode_i64, std::optional<unsigned> Opcode_f32,
+    std::optional<unsigned> Opcode_f64) {
   switch (VT) {
   case MVT::i1:
   case MVT::i8:
@@ -1095,8 +1095,6 @@ bool NVPTXDAGToDAGISel::tryLoad(SDNode *N) {
   unsigned FromTypeWidth = std::max(8U, (unsigned)ScalarVT.getSizeInBits());
   unsigned int FromType;
 
-  // Vector Setting
-  unsigned VecType = NVPTX::PTXLdStInstCode::Scalar;
   if (SimpleVT.isVector()) {
     assert((Isv2x16VT(LoadedVT) || LoadedVT == MVT::v4i8) &&
            "Unexpected vector type");
@@ -1118,7 +1116,6 @@ bool NVPTXDAGToDAGISel::tryLoad(SDNode *N) {
   SDValue Ops[] = {getI32Imm(Ordering, DL),
                    getI32Imm(Scope, DL),
                    getI32Imm(CodeAddrSpace, DL),
-                   getI32Imm(VecType, DL),
                    getI32Imm(FromType, DL),
                    getI32Imm(FromTypeWidth, DL),
                    Base,
@@ -1155,6 +1152,22 @@ static bool isSubVectorPackedInI32(EVT EltVT) {
   return Isv2x16VT(EltVT) || EltVT == MVT::v4i8;
 }
 
+static unsigned getLoadStoreVectorNumElts(SDNode *N) {
+  switch (N->getOpcode()) {
+  case NVPTXISD::LoadV2:
+  case NVPTXISD::StoreV2:
+    return 2;
+  case NVPTXISD::LoadV4:
+  case NVPTXISD::StoreV4:
+    return 4;
+  case NVPTXISD::LoadV8:
+  case NVPTXISD::StoreV8:
+    return 8;
+  default:
+    llvm_unreachable("Unexpected opcode");
+  }
+}
+
 bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
   MemSDNode *MemSD = cast<MemSDNode>(N);
   const EVT MemEVT = MemSD->getMemoryVT();
@@ -1186,26 +1199,7 @@ bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
                           ? NVPTX::PTXLdStInstCode::Signed
                           : getLdStRegType(MemVT.getScalarType());
 
-  unsigned VecType;
-  unsigned FromTypeWidth;
-  switch (N->getOpcode()) {
-  case NVPTXISD::LoadV2:
-    FromTypeWidth = TotalWidth / 2;
-    VecType = NVPTX::PTXLdStInstCode::V2;
-    break;
-  case NVPTXISD::LoadV4:
-    FromTypeWidth = TotalWidth / 4;
-    VecType = NVPTX::PTXLdStInstCode::V4;
-    break;
-  case NVPTXISD::LoadV8:
-    if (!Subtarget->has256BitMaskedLoadStore())
-      return false;
-    FromTypeWidth = TotalWidth / 8;
-    VecType = NVPTX::PTXLdStInstCode::V8;
-    break;
-  default:
-    return false;
-  }
+  unsigned FromTypeWidth = TotalWidth / getLoadStoreVectorNumElts(N);
 
   if (isSubVectorPackedInI32(EltVT)) {
     EltVT = MVT::i32;
@@ -1220,7 +1214,6 @@ bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
   SDValue Ops[] = {getI32Imm(Ordering, DL),
                    getI32Imm(Scope, DL),
                    getI32Imm(CodeAddrSpace, DL),
-                   getI32Imm(VecType, DL),
                    getI32Imm(FromType, DL),
                    getI32Imm(FromTypeWidth, DL),
                    Base,
@@ -1244,16 +1237,9 @@ bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
                         NVPTX::LDV_f32_v4, NVPTX::LDV_f64_v4);
     break;
   case NVPTXISD::LoadV8:
-    switch (EltVT.getSimpleVT().SimpleTy) {
-    case MVT::i32:
-      Opcode = NVPTX::LDV_i32_v8;
-      break;
-    case MVT::f32:
-      Opcode = NVPTX::LDV_f32_v8;
-      break;
-    default:
-      return false;
-    }
+    Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, std::nullopt,
+                             std::nullopt, NVPTX::LDV_i32_v8, std::nullopt,
+                             NVPTX::LDV_f32_v8, std::nullopt);
     break;
   }
   if (!Opcode)
@@ -1359,22 +1345,10 @@ bool NVPTXDAGToDAGISel::tryLDGLDU(SDNode *N) {
         std::nullopt, NVPTX::INT_PTX_LDU_G_v4f32_ELE, std::nullopt);
     break;
   case NVPTXISD::LoadV8:
-    switch (EltVT.getSimpleVT().SimpleTy) {
-    case MVT::i32:
-      Opcode = NVPTX::INT_PTX_LDG_G_v8i32_ELE;
-      break;
-    case MVT::f32:
-      Opcode = NVPTX::INT_PTX_LDG_G_v8f32_ELE;
-      break;
-    case MVT::v2i16:
-    case MVT::v2f16:
-    case MVT::v2bf16:
-    case MVT::v4i8:
-      Opcode = NVPTX::INT_PTX_LDG_G_v8i32_ELE;
-      break;
-    default:
-      return false;
-    }
+    Opcode = pickOpcodeForVT(
+        EltVT.getSimpleVT().SimpleTy, std::nullopt, std::nullopt,
+        NVPTX::INT_PTX_LDG_G_v8i32_ELE, std::nullopt, NVPTX::INT_PTX_LDG_G_v8f32_ELE,
+        std::nullopt);
     break;
   }
   if (!Opcode)
@@ -1446,7 +1420,6 @@ bool NVPTXDAGToDAGISel::tryStore(SDNode *N) {
 
   // Vector Setting
   MVT SimpleVT = StoreVT.getSimpleVT();
-  unsigned VecType = NVPTX::PTXLdStInstCode::Scalar;
 
   // Type Setting: toType + toTypeWidth
   // - for integer type, always use 'u'
@@ -1474,7 +1447,6 @@ bool NVPTXDAGToDAGISel::tryStore(SDNode *N) {
                    getI32Imm(Ordering, DL),
                    getI32Imm(Scope, DL),
                    getI32Imm(CodeAddrSpace, DL),
-                   getI32Imm(VecType, DL),
                    getI32Imm(ToType, DL),
                    getI32Imm(ToTypeWidth, DL),
                    Base,
@@ -1523,38 +1495,12 @@ bool NVPTXDAGToDAGISel::tryStoreVector(SDNode *N) {
   const unsigned TotalWidth = StoreVT.getSimpleVT().getSizeInBits();
   unsigned ToType = getLdStRegType(StoreVT.getSimpleVT().getScalarType());
 
-  SmallVector<SDValue, 12> Ops;
-  SDValue N2;
-  unsigned VecType;
-  unsigned ToTypeWidth;
-
-  switch (N->getOpcode()) {
-  case NVPTXISD::StoreV2:
-    VecType = NVPTX::PTXLdStInstCode::V2;
-    Ops.append({N->getOperand(1), N->getOperand(2)});
-    N2 = N->getOperand(3);
-    ToTypeWidth = TotalWidth / 2;
-    break;
-  case NVPTXISD::StoreV4:
-    VecType = NVPTX::PTXLdStInstCode::V4;
-    Ops.append({N->getOperand(1), N->getOperand(2), N->getOperand(3),
-                N->getOperand(4)});
-    N2 = N->getOperand(5);
-    ToTypeWidth = TotalWidth / 4;
-    break;
-  case NVPTXISD::StoreV8:
-    if (!Subtarget->has256BitMaskedLoadStore())
-      return false;
-    VecType = NVPTX::PTXLdStInstCode::V8;
-    Ops.append({N->getOperand(1), N->getOperand(2), N->getOperand(3),
-                N->getOperand(4), N->getOperand(5), N->getOperand(6),
-                N->getOperand(7), N->getOperand(8)});
-    N2 = N->getOperand(9);
-    ToTypeWidth = TotalWidth / 8;
-    break;
-  default:
-    return false;
-  }
+  unsigned NumElts = getLoadStoreVectorNumElts(N);
+  SmallVector<SDValue, 16> Ops;
+  for (unsigned I : llvm::seq(NumElts))
+    Ops.append({N->getOperand(I + 1)});
+  SDValue N2 = N->getOperand(NumElts + 1);
+  unsigned ToTypeWidth = TotalWidth / NumElts;
 
   if (isSubVectorPackedInI32(EltVT)) {
     EltVT = MVT::i32;
@@ -1568,9 +1514,8 @@ bool NVPTXDAGToDAGISel::tryStoreVector(SDNode *N) {
   SelectADDR(N2, Base, Offset);
 
   Ops.append({getI32Imm(Ordering, DL), getI32Imm(Scope, DL),
-              getI32Imm(CodeAddrSpace, DL), getI32Imm(VecType, DL),
-              getI32Imm(ToType, DL), getI32Imm(ToTypeWidth, DL), Base, Offset,
-              Chain});
+              getI32Imm(CodeAddrSpace, DL), getI32Imm(ToType, DL),
+              getI32Imm(ToTypeWidth, DL), Base, Offset, Chain});
 
   std::optional<unsigned> Opcode;
   switch (N->getOpcode()) {
@@ -1589,16 +1534,9 @@ bool NVPTXDAGToDAGISel::tryStoreVector(SDNode *N) {
                         NVPTX::STV_f32_v4, NVPTX::STV_f64_v4);
     break;
   case NVPTXISD::StoreV8:
-    switch (EltVT.getSimpleVT().SimpleTy) {
-    case MVT::i32:
-      Opcode = NVPTX::STV_i32_v8;
-      break;
-    case MVT::f32:
-      Opcode = NVPTX::STV_f32_v8;
-      break;
-    default:
-      return false;
-    }
+    Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, std::nullopt,
+                             std::nullopt, NVPTX::STV_i32_v8, std::nullopt,
+                             NVPTX::STV_f32_v8, std::nullopt);
     break;
   }
 
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
index d7883b5d526aa..75c6a2121370f 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -3229,12 +3229,8 @@ NVPTXTargetLowering::LowerSTOREVector(SDValue Op, SelectionDAG &DAG) const {
   if (ValVT != MemVT)
     return SDValue();
 
-  // 256-bit vectors are only allowed iff the address is global
-  // and the target supports 256-bit loads/stores
-  unsigned AddrSpace = cast<MemSDNode>(N)->getAddressSpace();
-  bool CanLowerTo256Bit =
-      AddrSpace == ADDRESS_SPACE_GLOBAL && STI.has256BitMaskedLoadStore();
-  const auto NumEltsAndEltVT = getVectorLoweringShape(ValVT, CanLowerTo256Bit);
+  const auto NumEltsAndEltVT = getVectorLoweringShape(
+      ValVT, STI.has256BitVectorLoadStore(N->getAddressSpace()));
   if (!NumEltsAndEltVT)
     return SDValue();
   const auto [NumElts, EltVT] = NumEltsAndEltVT.value();
@@ -5802,7 +5798,7 @@ static void ReplaceBITCAST(SDNode *Node, SelectionDAG &DAG,
 /// ReplaceVectorLoad - Convert vector loads into multi-output scalar loads.
 static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
                               SmallVectorImpl<SDValue> &Results,
-                              bool TargetHas256BitVectorLoadStore) {
+                              const NVPTXSubtarget &STI) {
   LoadSDNode *LD = cast<LoadSDNode>(N);
   const EVT ResVT = LD->getValueType(0);
   const EVT MemVT = LD->getMemoryVT();
@@ -5812,12 +5808,8 @@ static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
   if (ResVT != MemVT)
     return;
 
-  // 256-bit vectors are only allowed iff the address is global
-  // and the target supports 256-bit loads/stores
-  unsigned AddrSpace = cast<MemSDNode>(N)->getAddressSpace();
-  bool CanLowerTo256Bit =
-      AddrSpace == ADDRESS_SPACE_GLOBAL && TargetHas256BitVectorLoadStore;
-  const auto NumEltsAndEltVT = getVectorLoweringShape(ResVT, CanLowerTo256Bit);
+  const auto NumEltsAndEltVT = getVectorLoweringShape(
+      ResVT, STI.has256BitVectorLoadStore(LD->getAddressSpace()));
   if (!NumEltsAndEltVT)
     return;
   const auto [NumElts, EltVT] = NumEltsAndEltVT.value();
@@ -5840,28 +5832,23 @@ static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
   const MVT LoadEltVT = (EltVT.getSizeInBits() < 16) ? MVT::i16 : EltVT;
 
   unsigned Opcode;
-  SDVTList LdResVTs;
   switch (NumElts) {
   default:
     return;
   case 2:
     Opcode = NVPTXISD::LoadV2;
-    LdResVTs = DAG.getVTList(LoadEltVT, LoadEltVT, MVT::Other);
     break;
-  case 4: {
+  case 4:
     Opcode = NVPTXISD::LoadV4;
-    LdResVTs =
-        DAG.getVTList({LoadEltVT, LoadEltVT, LoadEltVT, LoadEltVT, MVT::Other});
     break;
-  }
-  case 8: {
+  case 8:
     Opcode = NVPTXISD::LoadV8;
-    EVT ListVTs[] = {LoadEltVT, LoadEltVT, LoadEltVT, LoadEltVT, LoadEltVT,
-                     LoadEltVT, LoadEltVT, LoadEltVT, MVT::Other};
-    LdResVTs = DAG.getVTList(ListVTs);
     break;
   }
-  }
+  auto ListVTs = SmallVector<EVT, 9>(NumElts, LoadEltVT);
+  ListVTs.push_back(MVT::Other);
+  SDVTList LdResVTs = DAG.getVTList(ListVTs);
+
   SDLoc DL(LD);
 
   // Copy regular operands
@@ -6133,7 +6120,7 @@ void NVPTXTargetLowering::ReplaceNodeResults(
     ReplaceBITCAST(N, DAG, Results);
     return;
   case ISD::LOAD:
-    ReplaceLoadVector(N, DAG, Results, STI.has256BitMaskedLoadStore());
+    ReplaceLoadVector(N, DAG, Results, STI);
     return;
   case ISD::INTRINSIC_W_CHAIN:
     ReplaceINTRINSIC_W_CHAIN(N, DAG, Results);
diff --git a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
index d0f3fb4ec1c1d..a3eb57148ea30 100644
--- a/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ b/llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -2391,9 +2391,9 @@ foreach vt = [v2f16, v2bf16, v2i16, v4i8] in {
 class LD<NVPTXRegClass regclass>
   : NVPTXInst<
     (outs regclass:$dst),
-    (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+    (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Sign,
          i32imm:$fromWidth, ADDR:$addr),
-    "ld${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "ld${sem:sem}${scope:scope}${addsp:addsp}.${Sign:sign}$fromWidth "
     "\t$dst, [$addr];", []>;
 
 let mayLoad=1, hasSideEffects=0 in {
@@ -2409,8 +2409,8 @@ class ST<NVPTXRegClass regclass>
   : NVPTXInst<
     (outs),
     (ins regclass:$src, LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp,
-         LdStCode:$Vec, LdStCode:$Sign, i32imm:$toWidth, ADDR:$addr),
-    "st${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth"
+         LdStCode:$Sign, i32imm:$toWidth, ADDR:$addr),
+    "st${sem:sem}${scope:scope}${addsp:addsp}.${Sign:sign}$toWidth"
     " \t[$addr], $src;", []>;
 
 let mayStore=1, hasSideEffects=0 in {
@@ -2428,33 +2428,32 @@ let mayStore=1, hasSideEffects=0 in {
 multiclass LD_VEC<NVPTXRegClass regclass, bit support_v8 = false> {
   def _v2 : NVPTXInst<
     (outs regclass:$dst1, regclass:$dst2),
-    (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec,
+    (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp,
          LdStCode:$Sign, i32imm:$fromWidth, ADDR:$addr),
-    "ld${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "ld${sem:sem}${scope:scope}${addsp:addsp}.v2.${Sign:sign}$fromWidth "
     "\t{{$dst1, $dst2}}, [$addr];", []>;
   def _v4 : NVPTXInst<
     (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4),
-    (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec,
+    (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp,
          LdStCode:$Sign, i32imm:$fromWidth, ADDR:$addr),
-    "ld${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "ld${sem:sem}${scope:scope}${addsp:addsp}.v4.${Sign:sign}$fromWidth "
     "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];", []>;
-  if support_v8 then {
+  if support_v8 then
     def _v8 : NVPTXInst<
       (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4,
             regclass:$dst5, regclass:$dst6, regclass:$dst7, regclass:$dst8),
-      (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+      (ins LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Sign,
            i32imm:$fromWidth, ADDR:$addr),
-      "ld${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+      "ld${sem:sem}${scope:scope}${addsp:addsp}.v8.${Sign:sign}$fromWidth "
       "\t{{$dst1, $dst2, $dst3, $dst4, $dst5, $dst6, $dst7, $dst8}}, "
       "[$addr];", []>;
-  }
 }
 let mayLoad=1, hasSideEffects=0 in {
   defm LDV_i8  : LD_VEC<Int16Regs>;
   defm LDV_i16 : LD_VEC<Int16Regs>;
-  defm LDV_i32 : LD_VEC<Int32Regs, true>;
+  defm LDV_i32 : LD_VEC<Int32Regs, support_v8 = true>;
   defm LDV_i64 : LD_VEC<Int64Regs>;
-  defm LDV_f32 : LD_VEC<Float32Regs, true>;
+  defm LDV_f32 : LD_VEC<Float32Regs, support_v8 = true>;
   defm LDV_f64 : LD_VEC<Float64Regs>;
 }
 
@@ -2462,36 +2461,35 @@ multiclass ST_VEC<NVPTXRegClass regclass, bit support_v8 = false> {
   def _v2 : NVPTXInst<
     (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$sem, LdStCode:$scope,
-         LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth,
+         LdStCode:$addsp, LdStCode:$Sign, i32imm:$fromWidth,
          ADDR:$addr),
-    "st${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "st${sem:sem}${scope:scope}${addsp:addsp}.v2.${Sign:sign}$fromWidth "
     "\t[$addr], {{$src1, $src2}};", []>;
   def _v4 : NVPTXInst<
     (outs),
     (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
-         LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec,
+         LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp,
          LdStCode:$Sign, i32imm:$fromWidth, ADDR:$addr),
-    "st${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "st${sem:sem}${scope:scope}${addsp:addsp}.v4.${Sign:sign}$fromWidth "
     "\t[$addr], {{$src1, $src2, $src3, $src4}};", []>;
-  if support_v8 then {
+  if support_v8 then
     def _v8 : NVPTXInst<
       (outs),
       (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
            regclass:$src5, regclass:$src6, regclass:$src7, regclass:$src8,
-           LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+           LdStCode:$sem, LdStCode:$scope, LdStCode:$addsp, LdStCode:$Sign,
            i32imm:$fromWidth, ADDR:$addr),
-      "st${sem:sem}${scope:scope}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+      "st${sem:sem}${scope:scope}${addsp:addsp}.v8.${Sign:sign}$fromWidth "
       "\t[$addr], "
       "{{$src1, $src2, $src3, $src4, $src5, $src6, $src7, $src8}};", []>;
-  }
 }
 
 let mayStore=1, hasSideEffects=0 in {
   defm STV_i8  : ST_VEC<Int16Regs>;
   defm STV_i16 : ST_VEC<Int16Regs>;
-  defm STV_i32 : ST_VEC<Int32Regs, true>;
+  defm STV_i32 : ST_VEC<Int32Regs, support_v8 = true>;
   defm STV_i64 : ST_VEC<Int64Regs>;
-  defm STV_f32 : ST_VEC<Float32Regs, true>;
+  defm STV_f32 : ST_VEC<Float32Regs, support_v8 = true>;
   defm STV_f64 : ST_VEC<Float64Regs>;
 }
 
diff --git a/llvm/lib/Target/NVPTX/NVPTXSubtarget.h b/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
index 5552bba728160..5136b1ee28502 100644
--- a/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
+++ b/llvm/lib/Target/NVPTX/NVPTXSubtarget.h
@@ -20,6 +20,7 @@
 #include "NVPTXRegisterInfo.h"
 #include "llvm/CodeGen/TargetSubtargetInfo.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/Support/NVPTXAddrSpace.h"
 #include <string>
 
 #define GET_SUBTARGETINFO_HEADER
@@ -72,8 +73,9 @@ class NVPTXSubtarget : public NVPTXGenSubtargetInfo {
 
   const SelectionDAGTargetInfo *getSelectionDAGInfo() const override;
 
-  bool has256BitMaskedLoadStore() const {
-    return SmVersion >= 100 && PTXVersion >= 88;
+  bool has256BitVectorLoadStore(unsigned AS) const {
+    return SmVersion >= 100 && PTXVersion >= 88 &&
+           AS == NVPTXAS::ADDRESS_SPACE_GLOBAL;
   }
   bool hasAtomAddF64() const { return SmVersion >= 60; }
   bool hasAtomScope() const { return SmVersion >= 60; }
diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp b/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
index 1d8525fd4656f..4fc26b93577b6 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetTransformInfo.cpp
@@ -593,7 +593,7 @@ Value *NVPTXTTIImpl::rewriteIntrinsicWithAddressSpace(IntrinsicInst *II,
 
 unsigned NVPTXTTIImpl::getLoadStoreVecRegBitWidth(unsigned AddrSpace) const {
   // 256 bit loads/stores are currently only supported for global address space
-  if (AddrSpace == ADDRESS_SPACE_GLOBAL && ST->has256BitMaskedLoadStore())
+  if (ST->has256BitVectorLoadStore(AddrSpace))
     return 256;
   return 128;
 }
diff --git a/llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll b/llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll
index f4abcb37aa894..8381b3b7dbea4 100644
--- a/llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll
+++ b/llvm/test/CodeGen/NVPTX/ldg-invariant-256.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx87 -verify-machineinstrs | FileCheck %s -check-prefixes=SM90
-; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | %ptxas-verify -arch=sm_90 %}
+; RUN: %if ptxas-12.9 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | %ptxas-verify -arch=sm_90 %}
 ; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_100 -mattr=+ptx88 -verify-machineinstrs | FileCheck %s -check-prefixes=SM100
-; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+; RUN: %if ptxas-12.9 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
 
 ; For 256-bit vectors, check that invariant loads from the
 ; global addrspace are lowered to ld.global.nc.
diff --git a/llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll b/llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll
index a0bfbef53020f..0d051848c0d06 100644
--- a/llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll
+++ b/llvm/test/CodeGen/NVPTX/load-store-256-addressing-invariant.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | FileCheck %s -check-prefixes=PTX
-; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+; RUN: %if ptxas-12.9 %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
 
 ; In this test, we check that all the addressing modes are lowered correctly
 ; for 256-bit invariant loads, which get lowered to ld.global.nc
diff --git a/llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll b/llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll
index 55b71ccfac5a2..4543f75dfa1eb 100644
--- a/llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll
+++ b/llvm/test/CodeGen/NVPTX/load-store-256-addressing.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | FileCheck %s -check-prefixes=PTX
-; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+; RUN: %if ptxas-12.9 %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
 
 ; In this test, we check that all the addressing modes are lowered correctly,
 ; addr can be any of the following:
diff --git a/llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll b/llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll
index e26a1a5617d2d..2d19c308e4f3a 100644
--- a/llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll
+++ b/llvm/test/CodeGen/NVPTX/load-store-vectors-256.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | FileCheck -check-prefixes=CHECK,SM90 %s
-; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | %ptxas-verify -arch=sm_90 %}
+; RUN: %if ptxas-12.9 %{ llc < %s -march=nvptx64 -mcpu=sm_90 -mattr=+ptx87 | %ptxas-verify -arch=sm_90 %}
 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | FileCheck %s -check-prefixes=CHECK,SM100
-; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
+; RUN: %if ptxas-12.9 %{ llc < %s -march=nvptx64 -mcpu=sm_100 -mattr=+ptx88 | %ptxas-verify -arch=sm_100 %}
 
 ; This test is based on load-store-vectors.ll,
 ; and contains testing for lowering 256-bit vector loads/stores
diff --git a/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/256-bit.ll b/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/load-store-256-bit.ll
similarity index 85%
rename from llvm/test/Transforms/LoadStoreVectorizer/NVPTX/256-bit.ll
rename to llvm/test/Transforms/LoadStoreVectorizer/NVPTX/load-store-256-bit.ll
index 9034c96c6a52d..649347d455c67 100644
--- a/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/256-bit.ll
+++ b/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/load-store-256-bit.ll
@@ -197,70 +197,70 @@ define void @int8x32(ptr addrspace(1) %ptr) {
   %ptr1f = getelementptr i8, ptr addrspace(1) %ptr, i64 31
 
   %l0 = load i8, ptr addrspace(1) %ptr0, align 32
-  %l1 = load i8, ptr addrspace(1) %ptr1, align 1
-  %l2 = load i8, ptr addrspace(1) %ptr2, align 1
-  %l3 = load i8, ptr addrspace(1) %ptr3, align 1
-  %l4 = load i8, ptr addrspace(1) %ptr4, align 1
-  %l5 = load i8, ptr addrspace(1) %ptr5, align 1
-  %l6 = load i8, ptr addrspace(1) %ptr6, align 1
-  %l7 = load i8, ptr addrspace(1) %ptr7, align 1
-  %l8 = load i8, ptr addrspace(1) %ptr8, align 1
-  %l9 = load i8, ptr addrspace(1) %ptr9, align 1
-  %la = load i8, ptr addrspace(1) %ptra, align 1
-  %lb = load i8, ptr addrspace(1) %ptrb, align 1
-  %lc = load i8, ptr addrspace(1) %ptrc, align 1
-  %ld = load i8, ptr addrspace(1) %ptrd, align 1
-  %le = load i8, ptr addrspace(1) %ptre, align 1
-  %lf = load i8, ptr addrspace(1) %ptrf, align 1
+  %l1 = load i8, ptr addrspace(1) %ptr1
+  %l2 = load i8, ptr addrspace(1) %ptr2
+  %l3 = load i8, ptr addrspace(1) %ptr3
+  %l4 = load i8, ptr addrspace(1) %ptr4
+  %l5 = load i8, ptr addrspace(1) %ptr5
+  %l6 = load i8, ptr addrspace(1) %ptr6
+  %l7 = load i8, ptr addrspace(1) %ptr7
+  %l8 = load i8, ptr addrspace(1) %ptr8
+  %l9 = load i8, ptr addrspace(1) %ptr9
+  %la = load i8, ptr addrspace(1) %ptra
+  %lb = load i8, ptr addrspace(1) %ptrb
+  %lc = load i8, ptr addrspace(1) %ptrc
+  %ld = load i8, ptr addrspace(1) %ptrd
+  %le = load i8, ptr addrspace(1) %ptre
+  %lf = load i8, ptr addrspace(1) %ptrf
   %l10 = load i8, ptr addrspace(1) %ptr10, align 16
-  %l11 = load i8, ptr addrspace(1) %ptr11, align 1
-  %l12 = load i8, ptr addrspace(1) %ptr12, align 1
-  %l13 = load i8, ptr addrspace(1) %ptr13, align 1
-  %l14 = load i8, ptr addrspace(1) %ptr14, align 1
-  %l15 = load i8, ptr addrspace(1) %ptr15, align 1
-  %l16 = load i8, ptr addrspace(1) %ptr16, align 1
-  %l17 = load i8, ptr addrspace(1) %ptr17, align 1
-  %l18 = load i8, ptr addrspace(1) %ptr18, align 1
-  %l19 = load i8, ptr addrspace(1) %ptr19, align 1
-  %l1a = load i8, ptr addrspace(1) %ptr1a, align 1
-  %l1b = load i8, ptr addrspace(1) %ptr1b, align 1
-  %l1c = load i8, ptr addrspace(1) %ptr1c, align 1
-  %l1d = load i8, ptr addrspace(1) %ptr1d, align 1
-  %l1e = load i8, ptr addrspace(1) %ptr1e, align 1
-  %l1f = load i8, ptr addrspace(1) %ptr1f, align 1
-
-  store i8 %lf, ptr addrspace(1) %ptrc, align 1
-  store i8 %le, ptr addrspace(1) %ptrd, align 1
-  store i8 %ld, ptr addrspace(1) %ptre, align 1
-  store i8 %lc, ptr addrspace(1) %ptrf, align 1
+  %l11 = load i8, ptr addrspace(1) %ptr11
+  %l12 = load i8, ptr addrspace(1) %ptr12
+  %l13 = load i8, ptr addrspace(1) %ptr13
+  %l14 = load i8, ptr addrspace(1) %ptr14
+  %l15 = load i8, ptr addrspace(1) %ptr15
+  %l16 = load i8, ptr addrspace(1) %ptr16
+  %l17 = load i8, ptr addrspace(1) %ptr17
+  %l18 = load i8, ptr addrspace(1) %ptr18
+  %l19 = load i8, ptr addrspace(1) %ptr19
+  %l1a = load i8, ptr addrspace(1) %ptr1a
+  %l1b = load i8, ptr addrspace(1) %ptr1b
+  %l1c = load i8, ptr addrspace(1) %ptr1c
+  %l1d = load i8, ptr addrspace(1) %ptr1d
+  %l1e = load i8, ptr addrspace(1) %ptr1e
+  %l1f = load i8, ptr addrspace(1) %ptr1f
+
+  store i8 %lf, ptr addrspace(1) %ptrc
+  store i8 %le, ptr addrspace(1) %ptrd
+  store i8 %ld, ptr addrspace(1) %ptre
+  store i8 %lc, ptr addrspace(1) %ptrf
   store i8 %lb, ptr addrspace(1) %ptr0, align 32
-  store i8 %la, ptr addrspace(1) %ptr1, align 1
-  store i8 %l9, ptr addrspace(1) %ptr2, align 1
-  store i8 %l8, ptr addrspace(1) %ptr3, align 1
-  store i8 %l7, ptr addrspace(1) %ptr4, align 1
-  store i8 %l6, ptr addrspace(1) %ptr5, align 1
-  store i8 %l5, ptr addrspace(1) %ptr6, align 1
-  store i8 %l4, ptr addrspace(1) %ptr7, align 1
-  store i8 %l3, ptr addrspace(1) %ptr8, align 1
-  store i8 %l2, ptr addrspace(1) %ptr9, align 1
-  store i8 %l1, ptr addrspace(1) %ptra, align 1
-  store i8 %l0, ptr addrspace(1) %ptrb, align 1
-  store i8 %l1f, ptr addrspace(1) %ptr1c, align 1
-  store i8 %l1e, ptr addrspace(1) %ptr1d, align 1
-  store i8 %l1d, ptr addrspace(1) %ptr1e, align 1
-  store i8 %l1c, ptr addrspace(1) %ptr1f, align 1
+  store i8 %la, ptr addrspace(1) %ptr1
+  store i8 %l9, ptr addrspace(1) %ptr2
+  store i8 %l8, ptr addrspace(1) %ptr3
+  store i8 %l7, ptr addrspace(1) %ptr4
+  store i8 %l6, ptr addrspace(1) %ptr5
+  store i8 %l5, ptr addrspace(1) %ptr6
+  store i8 %l4, ptr addrspace(1) %ptr7
+  store i8 %l3, ptr addrspace(1) %ptr8
+  store i8 %l2, ptr addrspace(1) %ptr9
+  store i8 %l1, ptr addrspace(1) %ptra
+  store i8 %l0, ptr addrspace(1) %ptrb
+  store i8 %l1f, ptr addrspace(1) %ptr1c
+  store i8 %l1e, ptr addrspace(1) %ptr1d
+  store i8 %l1d, ptr addrspace(1) %ptr1e
+  store i8 %l1c, ptr addrspace(1) %ptr1f
   store i8 %l1b, ptr addrspace(1) %ptr10, align 16
-  store i8 %l1a, ptr addrspace(1) %ptr11, align 1
-  store i8 %l19, ptr addrspace(1) %ptr12, align 1
-  store i8 %l18, ptr addrspace(1) %ptr13, align 1
-  store i8 %l17, ptr addrspace(1) %ptr14, align 1
-  store i8 %l16, ptr addrspace(1) %ptr15, align 1
-  store i8 %l15, ptr addrspace(1) %ptr16, align 1
-  store i8 %l14, ptr addrspace(1) %ptr17, align 1
-  store i8 %l13, ptr addrspace(1) %ptr18, align 1
-  store i8 %l12, ptr addrspace(1) %ptr19, align 1
-  store i8 %l11, ptr addrspace(1) %ptr1a, align 1
-  store i8 %l10, ptr addrspace(1) %ptr1b, align 1
+  store i8 %l1a, ptr addrspace(1) %ptr11
+  store i8 %l19, ptr addrspace(1) %ptr12
+  store i8 %l18, ptr addrspace(1) %ptr13
+  store i8 %l17, ptr addrspace(1) %ptr14
+  store i8 %l16, ptr addrspace(1) %ptr15
+  store i8 %l15, ptr addrspace(1) %ptr16
+  store i8 %l14, ptr addrspace(1) %ptr17
+  store i8 %l13, ptr addrspace(1) %ptr18
+  store i8 %l12, ptr addrspace(1) %ptr19
+  store i8 %l11, ptr addrspace(1) %ptr1a
+  store i8 %l10, ptr addrspace(1) %ptr1b
 
   ret void
 }
@@ -366,38 +366,38 @@ define void @int16x16(ptr addrspace(1) %ptr) {
   %ptrf = getelementptr i16, ptr addrspace(1) %ptr, i64 15
 
   %l0 = load i16, ptr addrspace(1) %ptr0, align 32
-  %l1 = load i16, ptr addrspace(1) %ptr1, align 1
-  %l2 = load i16, ptr addrspace(1) %ptr2, align 1
-  %l3 = load i16, ptr addrspace(1) %ptr3, align 1
-  %l4 = load i16, ptr addrspace(1) %ptr4, align 1
-  %l5 = load i16, ptr addrspace(1) %ptr5, align 1
-  %l6 = load i16, ptr addrspace(1) %ptr6, align 1
-  %l7 = load i16, ptr addrspace(1) %ptr7, align 1
+  %l1 = load i16, ptr addrspace(1) %ptr1
+  %l2 = load i16, ptr addrspace(1) %ptr2
+  %l3 = load i16, ptr addrspace(1) %ptr3
+  %l4 = load i16, ptr addrspace(1) %ptr4
+  %l5 = load i16, ptr addrspace(1) %ptr5
+  %l6 = load i16, ptr addrspace(1) %ptr6
+  %l7 = load i16, ptr addrspace(1) %ptr7
   %l8 = load i16, ptr addrspace(1) %ptr8, align 16
-  %l9 = load i16, ptr addrspace(1) %ptr9, align 1
-  %la = load i16, ptr addrspace(1) %ptra, align 1
-  %lb = load i16, ptr addrspace(1) %ptrb, align 1
-  %lc = load i16, ptr addrspace(1) %ptrc, align 1
-  %ld = load i16, ptr addrspace(1) %ptrd, align 1
-  %le = load i16, ptr addrspace(1) %ptre, align 1
-  %lf = load i16, ptr addrspace(1) %ptrf, align 1
-
-  store i16 %lf, ptr addrspace(1) %ptrc, align 1
-  store i16 %le, ptr addrspace(1) %ptrd, align 1
-  store i16 %ld, ptr addrspace(1) %ptre, align 1
-  store i16 %lc, ptr addrspace(1) %ptrf, align 1
+  %l9 = load i16, ptr addrspace(1) %ptr9
+  %la = load i16, ptr addrspace(1) %ptra
+  %lb = load i16, ptr addrspace(1) %ptrb
+  %lc = load i16, ptr addrspace(1) %ptrc
+  %ld = load i16, ptr addrspace(1) %ptrd
+  %le = load i16, ptr addrspace(1) %ptre
+  %lf = load i16, ptr addrspace(1) %ptrf
+
+  store i16 %lf, ptr addrspace(1) %ptrc
+  store i16 %le, ptr addrspace(1) %ptrd
+  store i16 %ld, ptr addrspace(1) %ptre
+  store i16 %lc, ptr addrspace(1) %ptrf
   store i16 %lb, ptr addrspace(1) %ptr0, align 32
-  store i16 %la, ptr addrspace(1) %ptr1, align 1
-  store i16 %l9, ptr addrspace(1) %ptr2, align 1
-  store i16 %l8, ptr addrspace(1) %ptr3, align 1
-  store i16 %l7, ptr addrspace(1) %ptr4, align 1
-  store i16 %l6, ptr addrspace(1) %ptr5, align 1
-  store i16 %l5, ptr addrspace(1) %ptr6, align 1
-  store i16 %l4, ptr addrspace(1) %ptr7, align 1
+  store i16 %la, ptr addrspace(1) %ptr1
+  store i16 %l9, ptr addrspace(1) %ptr2
+  store i16 %l8, ptr addrspace(1) %ptr3
+  store i16 %l7, ptr addrspace(1) %ptr4
+  store i16 %l6, ptr addrspace(1) %ptr5
+  store i16 %l5, ptr addrspace(1) %ptr6
+  store i16 %l4, ptr addrspace(1) %ptr7
   store i16 %l3, ptr addrspace(1) %ptr8, align 16
-  store i16 %l2, ptr addrspace(1) %ptr9, align 1
-  store i16 %l1, ptr addrspace(1) %ptra, align 1
-  store i16 %l0, ptr addrspace(1) %ptrb, align 1
+  store i16 %l2, ptr addrspace(1) %ptr9
+  store i16 %l1, ptr addrspace(1) %ptra
+  store i16 %l0, ptr addrspace(1) %ptrb
 
   ret void
 }
@@ -463,22 +463,22 @@ define void @int32x8(ptr addrspace(1) %ptr) {
   %ptr7 = getelementptr i32, ptr addrspace(1) %ptr, i64 7
 
   %l0 = load i32, ptr addrspace(1) %ptr0, align 32
-  %l1 = load i32, ptr addrspace(1) %ptr1, align 1
-  %l2 = load i32, ptr addrspace(1) %ptr2, align 1
-  %l3 = load i32, ptr addrspace(1) %ptr3, align 1
+  %l1 = load i32, ptr addrspace(1) %ptr1
+  %l2 = load i32, ptr addrspace(1) %ptr2
+  %l3 = load i32, ptr addrspace(1) %ptr3
   %l4 = load i32, ptr addrspace(1) %ptr4, align 16
-  %l5 = load i32, ptr addrspace(1) %ptr5, align 1
-  %l6 = load i32, ptr addrspace(1) %ptr6, align 1
-  %l7 = load i32, ptr addrspace(1) %ptr7, align 1
+  %l5 = load i32, ptr addrspace(1) %ptr5
+  %l6 = load i32, ptr addrspace(1) %ptr6
+  %l7 = load i32, ptr addrspace(1) %ptr7
 
   store i32 %l7, ptr addrspace(1) %ptr0, align 32
-  store i32 %l6, ptr addrspace(1) %ptr1, align 1
-  store i32 %l5, ptr addrspace(1) %ptr2, align 1
-  store i32 %l4, ptr addrspace(1) %ptr3, align 1
+  store i32 %l6, ptr addrspace(1) %ptr1
+  store i32 %l5, ptr addrspace(1) %ptr2
+  store i32 %l4, ptr addrspace(1) %ptr3
   store i32 %l3, ptr addrspace(1) %ptr4, align 16
-  store i32 %l2, ptr addrspace(1) %ptr5, align 1
-  store i32 %l1, ptr addrspace(1) %ptr6, align 1
-  store i32 %l0, ptr addrspace(1) %ptr7, align 1
+  store i32 %l2, ptr addrspace(1) %ptr5
+  store i32 %l1, ptr addrspace(1) %ptr6
+  store i32 %l0, ptr addrspace(1) %ptr7
 
   ret void
 }
@@ -524,14 +524,14 @@ define void @int64x4(ptr addrspace(1) %ptr) {
   %ptr3 = getelementptr i64, ptr addrspace(1) %ptr, i64 3
 
   %l0 = load i64, ptr addrspace(1) %ptr0, align 32
-  %l1 = load i64, ptr addrspace(1) %ptr1, align 1
+  %l1 = load i64, ptr addrspace(1) %ptr1
   %l2 = load i64, ptr addrspace(1) %ptr2, align 16
-  %l3 = load i64, ptr addrspace(1) %ptr3, align 1
+  %l3 = load i64, ptr addrspace(1) %ptr3
 
   store i64 %l3, ptr addrspace(1) %ptr0, align 32
-  store i64 %l2, ptr addrspace(1) %ptr1, align 1
+  store i64 %l2, ptr addrspace(1) %ptr1
   store i64 %l1, ptr addrspace(1) %ptr2, align 16
-  store i64 %l0, ptr addrspace(1) %ptr3, align 1
+  store i64 %l0, ptr addrspace(1) %ptr3
 
   ret void
 }
@@ -597,22 +597,22 @@ define void @float32x8(ptr addrspace(1) %ptr) {
   %ptr7 = getelementptr float, ptr addrspace(1) %ptr, i64 7
 
   %l0 = load float, ptr addrspace(1) %ptr0, align 32
-  %l1 = load float, ptr addrspace(1) %ptr1, align 1
-  %l2 = load float, ptr addrspace(1) %ptr2, align 1
-  %l3 = load float, ptr addrspace(1) %ptr3, align 1
+  %l1 = load float, ptr addrspace(1) %ptr1
+  %l2 = load float, ptr addrspace(1) %ptr2
+  %l3 = load float, ptr addrspace(1) %ptr3
   %l4 = load float, ptr addrspace(1) %ptr4, align 16
-  %l5 = load float, ptr addrspace(1) %ptr5, align 1
-  %l6 = load float, ptr addrspace(1) %ptr6, align 1
-  %l7 = load float, ptr addrspace(1) %ptr7, align 1
+  %l5 = load float, ptr addrspace(1) %ptr5
+  %l6 = load float, ptr addrspace(1) %ptr6
+  %l7 = load float, ptr addrspace(1) %ptr7
 
   store float %l7, ptr addrspace(1) %ptr0, align 32
-  store float %l6, ptr addrspace(1) %ptr1, align 1
-  store float %l5, ptr addrspace(1) %ptr2, align 1
-  store float %l4, ptr addrspace(1) %ptr3, align 1
+  store float %l6, ptr addrspace(1) %ptr1
+  store float %l5, ptr addrspace(1) %ptr2
+  store float %l4, ptr addrspace(1) %ptr3
   store float %l3, ptr addrspace(1) %ptr4, align 16
-  store float %l2, ptr addrspace(1) %ptr5, align 1
-  store float %l1, ptr addrspace(1) %ptr6, align 1
-  store float %l0, ptr addrspace(1) %ptr7, align 1
+  store float %l2, ptr addrspace(1) %ptr5
+  store float %l1, ptr addrspace(1) %ptr6
+  store float %l0, ptr addrspace(1) %ptr7
 
   ret void
 }
@@ -658,14 +658,14 @@ define void @float64x4(ptr addrspace(1) %ptr) {
   %ptr3 = getelementptr double, ptr addrspace(1) %ptr, i64 3
 
   %l0 = load double, ptr addrspace(1) %ptr0, align 32
-  %l1 = load double, ptr addrspace(1) %ptr1, align 1
+  %l1 = load double, ptr addrspace(1) %ptr1
   %l2 = load double, ptr addrspace(1) %ptr2, align 16
-  %l3 = load double, ptr addrspace(1) %ptr3, align 1
+  %l3 = load double, ptr addrspace(1) %ptr3
 
   store double %l3, ptr addrspace(1) %ptr0, align 32
-  store double %l2, ptr addrspace(1) %ptr1, align 1
+  store double %l2, ptr addrspace(1) %ptr1
   store double %l1, ptr addrspace(1) %ptr2, align 16
-  store double %l0, ptr addrspace(1) %ptr3, align 1
+  store double %l0, ptr addrspace(1) %ptr3
 
   ret void
 }
@@ -707,22 +707,22 @@ define void @int32x8_non_global(ptr %ptr) {
   %ptr7 = getelementptr i32, ptr %ptr, i64 7
 
   %l0 = load i32, ptr %ptr0, align 32
-  %l1 = load i32, ptr %ptr1, align 1
-  %l2 = load i32, ptr %ptr2, align 1
-  %l3 = load i32, ptr %ptr3, align 1
+  %l1 = load i32, ptr %ptr1
+  %l2 = load i32, ptr %ptr2
+  %l3 = load i32, ptr %ptr3
   %l4 = load i32, ptr %ptr4, align 16
-  %l5 = load i32, ptr %ptr5, align 1
-  %l6 = load i32, ptr %ptr6, align 1
-  %l7 = load i32, ptr %ptr7, align 1
+  %l5 = load i32, ptr %ptr5
+  %l6 = load i32, ptr %ptr6
+  %l7 = load i32, ptr %ptr7
 
   store i32 %l7, ptr %ptr0, align 32
-  store i32 %l6, ptr %ptr1, align 1
-  store i32 %l5, ptr %ptr2, align 1
-  store i32 %l4, ptr %ptr3, align 1
+  store i32 %l6, ptr %ptr1
+  store i32 %l5, ptr %ptr2
+  store i32 %l4, ptr %ptr3
   store i32 %l3, ptr %ptr4, align 16
-  store i32 %l2, ptr %ptr5, align 1
-  store i32 %l1, ptr %ptr6, align 1
-  store i32 %l0, ptr %ptr7, align 1
+  store i32 %l2, ptr %ptr5
+  store i32 %l1, ptr %ptr6
+  store i32 %l0, ptr %ptr7
 
   ret void
 }



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