llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-ir

Author: Changpeng Fang (changpeng)

<details>
<summary>Changes</summary>



---

Patch is 56.68 KiB, truncated to 20.00 KiB below, full version: 
https://github.com/llvm/llvm-project/pull/156595.diff


16 Files Affected:

- (modified) clang/include/clang/Basic/BuiltinsAMDGPU.def (+4) 
- (modified) 
clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250-async-load-store-lds.cl (+40) 
- (modified) clang/test/SemaOpenCL/builtins-amdgcn-error-gfx1250-param.cl (+10) 
- (modified) llvm/include/llvm/IR/IntrinsicsAMDGPU.td (+24) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPUGISel.td (+3) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp (+18) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h (+2) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp (+11) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h (+2) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp (+19) 
- (modified) llvm/lib/Target/AMDGPU/FLATInstructions.td (+36) 
- (modified) llvm/lib/Target/AMDGPU/SIISelLowering.cpp (+13-1) 
- (added) llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cluster.load.async.to.lds.ll 
(+301) 
- (modified) llvm/test/MC/AMDGPU/gfx1250_asm_vflat.s (+104-1) 
- (modified) llvm/test/MC/AMDGPU/gfx1250_asm_vflat_err.s (+24) 
- (modified) llvm/test/MC/Disassembler/AMDGPU/gfx1250_dasm_vflat.txt (+78) 


``````````diff
diff --git a/clang/include/clang/Basic/BuiltinsAMDGPU.def 
b/clang/include/clang/Basic/BuiltinsAMDGPU.def
index 7b7dbf7043099..24e35cea128e9 100644
--- a/clang/include/clang/Basic/BuiltinsAMDGPU.def
+++ b/clang/include/clang/Basic/BuiltinsAMDGPU.def
@@ -670,6 +670,10 @@ TARGET_BUILTIN(__builtin_amdgcn_flat_load_monitor_b128, 
"V4iV4i*0Ii", "nc", "gfx
 TARGET_BUILTIN(__builtin_amdgcn_cluster_load_b32, "ii*1Iii", "nc", 
"gfx1250-insts,wavefrontsize32")
 TARGET_BUILTIN(__builtin_amdgcn_cluster_load_b64, "V2iV2i*1Iii", "nc", 
"gfx1250-insts,wavefrontsize32")
 TARGET_BUILTIN(__builtin_amdgcn_cluster_load_b128, "V4iV4i*1Iii", "nc", 
"gfx1250-insts,wavefrontsize32")
+TARGET_BUILTIN(__builtin_amdgcn_cluster_load_async_to_lds_b8, "vc*1c*3IiIii", 
"nc", "gfx1250-insts,wavefrontsize32")
+TARGET_BUILTIN(__builtin_amdgcn_cluster_load_async_to_lds_b32, "vi*1i*3IiIii", 
"nc", "gfx1250-insts,wavefrontsize32")
+TARGET_BUILTIN(__builtin_amdgcn_cluster_load_async_to_lds_b64, 
"vV2i*1V2i*3IiIii", "nc", "gfx1250-insts,wavefrontsize32")
+TARGET_BUILTIN(__builtin_amdgcn_cluster_load_async_to_lds_b128, 
"vV4i*1V4i*3IiIii", "nc", "gfx1250-insts,wavefrontsize32")
 TARGET_BUILTIN(__builtin_amdgcn_global_load_async_to_lds_b8, "vc*1c*3IiIi", 
"nc", "gfx1250-insts")
 TARGET_BUILTIN(__builtin_amdgcn_global_load_async_to_lds_b32, "vi*1i*3IiIi", 
"nc", "gfx1250-insts")
 TARGET_BUILTIN(__builtin_amdgcn_global_load_async_to_lds_b64, 
"vV2i*1V2i*3IiIi", "nc", "gfx1250-insts")
diff --git 
a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250-async-load-store-lds.cl 
b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250-async-load-store-lds.cl
index ccc05f0aa5af3..c645d52cc7e38 100644
--- a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250-async-load-store-lds.cl
+++ b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx1250-async-load-store-lds.cl
@@ -5,6 +5,46 @@
 typedef int    v2i   __attribute__((ext_vector_type(2)));
 typedef int    v4i   __attribute__((ext_vector_type(4)));
 
+// CHECK-GFX1250-LABEL: @test_amdgcn_cluster_load_async_to_lds_b8(
+// CHECK-GFX1250-NEXT:  entry:
+// CHECK-GFX1250-NEXT:    tail call void 
@llvm.amdgcn.cluster.load.async.to.lds.b8(ptr addrspace(1) [[GADDR:%.*]], ptr 
addrspace(3) [[LADDR:%.*]], i32 16, i32 0, i32 [[MASK:%.*]])
+// CHECK-GFX1250-NEXT:    ret void
+//
+void test_amdgcn_cluster_load_async_to_lds_b8(global char* gaddr, local char* 
laddr, int mask)
+{
+  __builtin_amdgcn_cluster_load_async_to_lds_b8(gaddr, laddr, 16, 0, mask);
+}
+
+// CHECK-GFX1250-LABEL: @test_amdgcn_cluster_load_async_to_lds_b32(
+// CHECK-GFX1250-NEXT:  entry:
+// CHECK-GFX1250-NEXT:    tail call void 
@llvm.amdgcn.cluster.load.async.to.lds.b32(ptr addrspace(1) [[GADDR:%.*]], ptr 
addrspace(3) [[LADDR:%.*]], i32 16, i32 0, i32 [[MASK:%.*]])
+// CHECK-GFX1250-NEXT:    ret void
+//
+void test_amdgcn_cluster_load_async_to_lds_b32(global int* gaddr, local int* 
laddr, int mask)
+{
+  __builtin_amdgcn_cluster_load_async_to_lds_b32(gaddr, laddr, 16, 0, mask);
+}
+
+// CHECK-GFX1250-LABEL: @test_amdgcn_cluster_load_async_to_lds_b64(
+// CHECK-GFX1250-NEXT:  entry:
+// CHECK-GFX1250-NEXT:    tail call void 
@llvm.amdgcn.cluster.load.async.to.lds.b64(ptr addrspace(1) [[GADDR:%.*]], ptr 
addrspace(3) [[LADDR:%.*]], i32 16, i32 0, i32 [[MASK:%.*]])
+// CHECK-GFX1250-NEXT:    ret void
+//
+void test_amdgcn_cluster_load_async_to_lds_b64(global v2i* gaddr, local v2i* 
laddr, int mask)
+{
+  __builtin_amdgcn_cluster_load_async_to_lds_b64(gaddr, laddr, 16, 0, mask);
+}
+
+// CHECK-GFX1250-LABEL: @test_amdgcn_cluster_load_async_to_lds_b128(
+// CHECK-GFX1250-NEXT:  entry:
+// CHECK-GFX1250-NEXT:    tail call void 
@llvm.amdgcn.cluster.load.async.to.lds.b128(ptr addrspace(1) [[GADDR:%.*]], ptr 
addrspace(3) [[LADDR:%.*]], i32 16, i32 0, i32 [[MASK:%.*]])
+// CHECK-GFX1250-NEXT:    ret void
+//
+void test_amdgcn_cluster_load_async_to_lds_b128(global v4i* gaddr, local v4i* 
laddr, int mask)
+{
+  __builtin_amdgcn_cluster_load_async_to_lds_b128(gaddr, laddr, 16, 0, mask);
+}
+
 // CHECK-GFX1250-LABEL: @test_amdgcn_global_load_async_to_lds_b8(
 // CHECK-GFX1250-NEXT:  entry:
 // CHECK-GFX1250-NEXT:    tail call void 
@llvm.amdgcn.global.load.async.to.lds.b8(ptr addrspace(1) [[GADDR:%.*]], ptr 
addrspace(3) [[LADDR:%.*]], i32 16, i32 0)
diff --git a/clang/test/SemaOpenCL/builtins-amdgcn-error-gfx1250-param.cl 
b/clang/test/SemaOpenCL/builtins-amdgcn-error-gfx1250-param.cl
index 4c61d72703e3c..273c65e6d106d 100644
--- a/clang/test/SemaOpenCL/builtins-amdgcn-error-gfx1250-param.cl
+++ b/clang/test/SemaOpenCL/builtins-amdgcn-error-gfx1250-param.cl
@@ -113,6 +113,11 @@ void test_amdgcn_cluster_load(global int* addr32, global 
v2i* addr64, global v4i
 void test_amdgcn_async_load_store_lds_offset(global char* gaddr8, global int 
*gaddr32, global v2i* gaddr64, global v4i* gaddr128, local char* laddr8,
                                              local int *laddr32, local v2i* 
laddr64, local v4i* laddr128, int offset, int mask)
 {
+  __builtin_amdgcn_cluster_load_async_to_lds_b8(gaddr8, laddr8, offset, 0, 
mask); // expected-error {{'__builtin_amdgcn_cluster_load_async_to_lds_b8' must 
be a constant integer}}
+  __builtin_amdgcn_cluster_load_async_to_lds_b32(gaddr32, laddr32, offset, 0, 
mask); // expected-error {{'__builtin_amdgcn_cluster_load_async_to_lds_b32' 
must be a constant integer}}
+  __builtin_amdgcn_cluster_load_async_to_lds_b64(gaddr64, laddr64, offset, 0, 
mask); // expected-error {{'__builtin_amdgcn_cluster_load_async_to_lds_b64' 
must be a constant integer}}
+  __builtin_amdgcn_cluster_load_async_to_lds_b128(gaddr128, laddr128, offset, 
0, mask); // expected-error {{'__builtin_amdgcn_cluster_load_async_to_lds_b128' 
must be a constant integer}}
+
   __builtin_amdgcn_global_load_async_to_lds_b8(gaddr8, laddr8, offset, 0); // 
expected-error {{'__builtin_amdgcn_global_load_async_to_lds_b8' must be a 
constant integer}}
   __builtin_amdgcn_global_load_async_to_lds_b32(gaddr32, laddr32, offset, 0); 
// expected-error {{'__builtin_amdgcn_global_load_async_to_lds_b32' must be a 
constant integer}}
   __builtin_amdgcn_global_load_async_to_lds_b64(gaddr64, laddr64, offset, 0); 
// expected-error {{'__builtin_amdgcn_global_load_async_to_lds_b64' must be a 
constant integer}}
@@ -127,6 +132,11 @@ void test_amdgcn_async_load_store_lds_offset(global char* 
gaddr8, global int *ga
 void test_amdgcn_async_load_store_lds_cpol(global char* gaddr8, global int 
*gaddr32, global v2i* gaddr64, global v4i* gaddr128, local char* laddr8,
                                            local int *laddr32, local v2i* 
laddr64, local v4i* laddr128, int cpol, int mask)
 {
+  __builtin_amdgcn_cluster_load_async_to_lds_b8(gaddr8, laddr8, 16, cpol, 
mask); // expected-error {{'__builtin_amdgcn_cluster_load_async_to_lds_b8' must 
be a constant integer}}
+  __builtin_amdgcn_cluster_load_async_to_lds_b32(gaddr32, laddr32, 16, cpol, 
mask); // expected-error {{'__builtin_amdgcn_cluster_load_async_to_lds_b32' 
must be a constant integer}}
+  __builtin_amdgcn_cluster_load_async_to_lds_b64(gaddr64, laddr64, 16, cpol, 
mask); // expected-error {{'__builtin_amdgcn_cluster_load_async_to_lds_b64' 
must be a constant integer}}
+  __builtin_amdgcn_cluster_load_async_to_lds_b128(gaddr128, laddr128, 16, 
cpol, mask); // expected-error 
{{'__builtin_amdgcn_cluster_load_async_to_lds_b128' must be a constant integer}}
+
   __builtin_amdgcn_global_load_async_to_lds_b8(gaddr8, laddr8, 16, cpol); // 
expected-error {{'__builtin_amdgcn_global_load_async_to_lds_b8' must be a 
constant integer}}
   __builtin_amdgcn_global_load_async_to_lds_b32(gaddr32, laddr32, 16, cpol); 
// expected-error {{'__builtin_amdgcn_global_load_async_to_lds_b32' must be a 
constant integer}}
   __builtin_amdgcn_global_load_async_to_lds_b64(gaddr64, laddr64, 16, cpol); 
// expected-error {{'__builtin_amdgcn_global_load_async_to_lds_b64' must be a 
constant integer}}
diff --git a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td 
b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
index 3c5ac99512a64..4a91b40f0a2e6 100644
--- a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
+++ b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -3815,6 +3815,21 @@ def int_amdgcn_fdiv_fast : DefaultAttrsIntrinsic<
   [IntrNoMem, IntrSpeculatable]
 >;
 
+// Async instructions increment ASYNCcnt which is modeled as InaccessibleMem.
+class AMDGPUAsyncClusterLoadLDS : Intrinsic <
+  [],
+  [global_ptr_ty,          // Base global pointer to load from
+   local_ptr_ty,           // LDS base pointer to store to
+   llvm_i32_ty,            // offset
+   llvm_i32_ty,            // gfx12+ cachepolicy:
+                           //   bits [0-2] = th
+                           //   bits [3-4] = scope
+   llvm_i32_ty],           // workgroup broadcast mask (to M0)
+  [IntrInaccessibleMemOrArgMemOnly, ReadOnly<ArgIndex<0>>, 
WriteOnly<ArgIndex<1>>,  NoCapture<ArgIndex<0>>,
+   NoCapture<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, 
IntrWillReturn, IntrNoCallback, IntrNoFree],
+  "", [SDNPMemOperand]
+>;
+
 class AMDGPUAsyncGlobalLoadToLDS : Intrinsic <
   [],
   [global_ptr_ty,          // Base global pointer to load from
@@ -3841,6 +3856,15 @@ class AMDGPUAsyncGlobalStoreFromLDS : Intrinsic <
   "", [SDNPMemOperand]
 >;
 
+def int_amdgcn_cluster_load_async_to_lds_b8     :
+  ClangBuiltin<"__builtin_amdgcn_cluster_load_async_to_lds_b8">, 
AMDGPUAsyncClusterLoadLDS;
+def int_amdgcn_cluster_load_async_to_lds_b32    :
+  ClangBuiltin<"__builtin_amdgcn_cluster_load_async_to_lds_b32">, 
AMDGPUAsyncClusterLoadLDS;
+def int_amdgcn_cluster_load_async_to_lds_b64    :
+  ClangBuiltin<"__builtin_amdgcn_cluster_load_async_to_lds_b64">, 
AMDGPUAsyncClusterLoadLDS;
+def int_amdgcn_cluster_load_async_to_lds_b128   :
+  ClangBuiltin<"__builtin_amdgcn_cluster_load_async_to_lds_b128">, 
AMDGPUAsyncClusterLoadLDS;
+
 def int_amdgcn_global_load_async_to_lds_b8      :
   ClangBuiltin<"__builtin_amdgcn_global_load_async_to_lds_b8">, 
AMDGPUAsyncGlobalLoadToLDS;
 def int_amdgcn_global_load_async_to_lds_b32     :
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUGISel.td 
b/llvm/lib/Target/AMDGPU/AMDGPUGISel.td
index bc88404442c3f..0c112d1787c1a 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUGISel.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUGISel.td
@@ -137,6 +137,9 @@ def gi_global_saddr_glc :
 def gi_global_saddr_no_ioffset :
     GIComplexOperandMatcher<s64, "selectGlobalSAddrNoIOffset">,
     GIComplexPatternEquiv<GlobalSAddrNoIOffset>;
+def gi_global_saddr_no_ioffset_m0 :
+    GIComplexOperandMatcher<s64, "selectGlobalSAddrNoIOffsetM0">,
+    GIComplexPatternEquiv<GlobalSAddrNoIOffsetM0>;
 
 def gi_mubuf_scratch_offset :
     GIComplexOperandMatcher<s32, "selectMUBUFScratchOffset">,
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp 
b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
index 2734bc27ede3d..3785d0f7f2688 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -2137,6 +2137,24 @@ bool 
AMDGPUDAGToDAGISel::SelectGlobalSAddrNoIOffset(SDNode *N, SDValue Addr,
   return true;
 }
 
+bool AMDGPUDAGToDAGISel::SelectGlobalSAddrNoIOffsetM0(SDNode *N, SDValue Addr,
+                                                      SDValue &SAddr,
+                                                      SDValue &VOffset,
+                                                      SDValue &CPol) const {
+  bool ScaleOffset;
+  SDValue DummyOffset;
+  if (!SelectGlobalSAddr(N, Addr, SAddr, VOffset, DummyOffset, ScaleOffset,
+                         false))
+    return false;
+
+  // We are assuming CPol is second from last operand of the intrinsic.
+  auto PassedCPol =
+      N->getConstantOperandVal(N->getNumOperands() - 2) & ~AMDGPU::CPol::SCAL;
+  CPol = CurDAG->getTargetConstant(
+      (ScaleOffset ? AMDGPU::CPol::SCAL : 0) | PassedCPol, SDLoc(), MVT::i32);
+  return true;
+}
+
 static SDValue SelectSAddrFI(SelectionDAG *CurDAG, SDValue SAddr) {
   if (auto *FI = dyn_cast<FrameIndexSDNode>(SAddr)) {
     SAddr = CurDAG->getTargetFrameIndex(FI->getIndex(), FI->getValueType(0));
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h 
b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
index e79585844a01c..4fa0d3f72e1c7 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
@@ -179,6 +179,8 @@ class AMDGPUDAGToDAGISel : public SelectionDAGISel {
                             SDValue &CPol) const;
   bool SelectGlobalSAddrNoIOffset(SDNode *N, SDValue Addr, SDValue &SAddr,
                                   SDValue &VOffset, SDValue &CPol) const;
+  bool SelectGlobalSAddrNoIOffsetM0(SDNode *N, SDValue Addr, SDValue &SAddr,
+                                    SDValue &VOffset, SDValue &CPol) const;
   bool SelectScratchSAddr(SDNode *N, SDValue Addr, SDValue &SAddr,
                           SDValue &Offset) const;
   bool checkFlatScratchSVSSwizzleBug(SDValue VAddr, SDValue SAddr,
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp 
b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
index e8482a9b936b3..12915c7344426 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -5734,6 +5734,17 @@ AMDGPUInstructionSelector::selectGlobalSAddrNoIOffset(
   return selectGlobalSAddr(Root, PassedCPol, false);
 }
 
+InstructionSelector::ComplexRendererFns
+AMDGPUInstructionSelector::selectGlobalSAddrNoIOffsetM0(
+    MachineOperand &Root) const {
+  const MachineInstr &I = *Root.getParent();
+
+  // We are assuming CPol is second from last operand of the intrinsic.
+  auto PassedCPol =
+      I.getOperand(I.getNumOperands() - 2).getImm() & ~AMDGPU::CPol::SCAL;
+  return selectGlobalSAddr(Root, PassedCPol, false);
+}
+
 InstructionSelector::ComplexRendererFns
 AMDGPUInstructionSelector::selectScratchSAddr(MachineOperand &Root) const {
   Register Addr = Root.getReg();
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h 
b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
index 194dd6e4099a8..c760fe7ef99dd 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
@@ -261,6 +261,8 @@ class AMDGPUInstructionSelector final : public 
InstructionSelector {
   selectGlobalSAddrGLC(MachineOperand &Root) const;
   InstructionSelector::ComplexRendererFns
   selectGlobalSAddrNoIOffset(MachineOperand &Root) const;
+  InstructionSelector::ComplexRendererFns
+  selectGlobalSAddrNoIOffsetM0(MachineOperand &Root) const;
 
   InstructionSelector::ComplexRendererFns
   selectScratchSAddr(MachineOperand &Root) const;
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp 
b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index 08a9ed2714ec0..36b27bef350ed 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -3322,6 +3322,14 @@ void AMDGPURegisterBankInfo::applyMappingImpl(
       constrainOpWithReadfirstlane(B, MI, 6); // soffset
       return;
     }
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b8:
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b32:
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b64:
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b128: {
+      applyDefaultMapping(OpdMapper);
+      constrainOpWithReadfirstlane(B, MI, 5);
+      return;
+    }
     case Intrinsic::amdgcn_load_to_lds:
     case Intrinsic::amdgcn_global_load_lds: {
       applyDefaultMapping(OpdMapper);
@@ -5483,6 +5491,17 @@ AMDGPURegisterBankInfo::getInstrMapping(const 
MachineInstr &MI) const {
       OpdsMapping[4] = AMDGPU::getValueMapping(M0Bank, 32);
       break;
     }
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b8:
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b32:
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b64:
+    case Intrinsic::amdgcn_cluster_load_async_to_lds_b128: {
+      OpdsMapping[1] = getVGPROpMapping(MI.getOperand(1).getReg(), MRI, *TRI);
+      OpdsMapping[2] = getSGPROpMapping(MI.getOperand(2).getReg(), MRI, *TRI);
+      unsigned M0Bank =
+          getRegBankID(MI.getOperand(5).getReg(), MRI, AMDGPU::SGPRRegBankID);
+      OpdsMapping[5] = AMDGPU::getValueMapping(M0Bank, 32);
+      break;
+    }
     case Intrinsic::amdgcn_global_store_async_from_lds_b8:
     case Intrinsic::amdgcn_global_store_async_from_lds_b32:
     case Intrinsic::amdgcn_global_store_async_from_lds_b64:
diff --git a/llvm/lib/Target/AMDGPU/FLATInstructions.td 
b/llvm/lib/Target/AMDGPU/FLATInstructions.td
index 19f95c5ac4c37..dcb4f506dfbd2 100644
--- a/llvm/lib/Target/AMDGPU/FLATInstructions.td
+++ b/llvm/lib/Target/AMDGPU/FLATInstructions.td
@@ -12,6 +12,7 @@ let WantsRoot = true in {
   def ScratchOffset : ComplexPattern<iPTR, 2, "SelectScratchOffset", [], [], 
-10>;
 
   def GlobalSAddrNoIOffset : ComplexPattern<iPTR, 3, 
"SelectGlobalSAddrNoIOffset", [], [], -3>;
+  def GlobalSAddrNoIOffsetM0 : ComplexPattern<iPTR, 3, 
"SelectGlobalSAddrNoIOffsetM0", [], [], -3>;
   def GlobalSAddr : ComplexPattern<iPTR, 4, "SelectGlobalSAddr", [], [], -10>;
   def GlobalSAddrGLC : ComplexPattern<iPTR, 4, "SelectGlobalSAddrGLC", [], [], 
-10>;
   def GlobalSAddrCPol : ComplexPattern<iPTR, 4, "SelectGlobalSAddrCPol", [], 
[], -10>;
@@ -1192,6 +1193,12 @@ let SubtargetPredicate = isGFX12Plus in {
 
 let SubtargetPredicate = isGFX1250Plus in {
 
+let Uses = [M0, EXEC, ASYNCcnt], WaveSizePredicate = isWave32 in {
+defm CLUSTER_LOAD_ASYNC_TO_LDS_B8      :  
FLAT_Global_Load_LDS_Pseudo<"cluster_load_async_to_lds_b8",   1>;
+defm CLUSTER_LOAD_ASYNC_TO_LDS_B32     :  
FLAT_Global_Load_LDS_Pseudo<"cluster_load_async_to_lds_b32",  1>;
+defm CLUSTER_LOAD_ASYNC_TO_LDS_B64     :  
FLAT_Global_Load_LDS_Pseudo<"cluster_load_async_to_lds_b64",  1>;
+defm CLUSTER_LOAD_ASYNC_TO_LDS_B128    :  
FLAT_Global_Load_LDS_Pseudo<"cluster_load_async_to_lds_b128", 1>;
+} // End Uses = [M0, EXEC, ASYNCcnt], WaveSizePredicate = isWave32
 defm GLOBAL_LOAD_ASYNC_TO_LDS_B8       :  
FLAT_Global_Load_LDS_Pseudo<"global_load_async_to_lds_b8",    1>;
 defm GLOBAL_LOAD_ASYNC_TO_LDS_B32      :  
FLAT_Global_Load_LDS_Pseudo<"global_load_async_to_lds_b32",   1>;
 defm GLOBAL_LOAD_ASYNC_TO_LDS_B64      :  
FLAT_Global_Load_LDS_Pseudo<"global_load_async_to_lds_b64",   1>;
@@ -1368,6 +1375,16 @@ class FlatLoadSaddrPat_D16_t16 <FLAT_Pseudo inst, 
SDPatternOperator node, ValueT
   (inst $saddr, $voffset, $offset, $cpol)
 >;
 
+class FlatLoadLDSSignedPat_M0 <FLAT_Pseudo inst, SDPatternOperator node> : 
GCNPat <
+  (node (i64 VReg_64:$vaddr), (i32 VGPR_32:$dsaddr), (i32 timm:$offset), (i32 
timm:$cpol), M0),
+  (inst $dsaddr, $vaddr, $offset, $cpol)
+>;
+
+class GlobalLoadLDSSaddrPat_M0 <FLAT_Pseudo inst, SDPatternOperator node> : 
GCNPat <
+  (node (GlobalSAddrNoIOffsetM0 (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), 
CPol:$cpol), (i32 VGPR_32:$dsaddr), (i32 timm:$offset), (i32 timm), M0),
+  (inst $dsaddr, $saddr, $voffset, $offset, $cpol)
+>;
+
 class FlatLoadLDSSignedPat <FLAT_Pseudo inst, SDPatternOperator node> : GCNPat 
<
   (node (i64 VReg_64:$vaddr), (i32 VGPR_32:$dsaddr), (i32 timm:$offset), (i32 
timm:$cpol)),
   (inst $dsaddr, $vaddr, $offset, $cpol)
@@ -1608,6 +1625,16 @@ class ScratchLoadSVaddrPat_D16_t16 <FLAT_Pseudo inst, 
SDPatternOperator node, Va
   (inst $vaddr, $saddr, $offset, $cpol)
 >;
 
+multiclass GlobalLoadLDSPats_M0<FLAT_Pseudo inst, SDPatternOperator node> {
+  def : FlatLoadLDSSignedPat_M0 <inst, node> {
+    let AddedComplexity = 10;
+  }
+
+  def : 
GlobalLoadLDSSaddrPat_M0<!cast<FLAT_Pseudo>(!cast<string>(inst)#"_SADDR"), 
node> {
+    let AddedComplexity = 11;
+  }
+}
+
 multiclass GlobalLoadLDSPats<FLAT_Pseudo inst, SDPatternOperator node> {
   def : FlatLoadLDSSignedPat <inst, node> {
     let AddedComplexity = 10;
@@ -2209,6 +2236,11 @@ let OtherPredicates = [isGFX1250Plus] in {
   defm : GlobalFLATLoadPats_M0 <CLUSTER_LOAD_B64,  
int_amdgcn_cluster_load_b64,  v2i32>;
   defm : GlobalFLATLoadPats_M0 <CLUSTER_LOAD_B128, 
int_amdgcn_cluster_load_b128, v4i32>;
 
+  defm : GlobalLoadLDSPats_M0 <CLUSTER_LOAD_ASYNC_TO_LDS_B8,   
int_amdgcn_cluster_load_async_to_lds_b8>;
+  defm : GlobalLoadLDSPats_M0 <CLUSTER_LOAD_ASYNC_TO_LDS_B32,  
int_amdgcn_cluster_load_async_to_lds_b32>;
+  defm : GlobalLoadLDSPats_M0 <CLUSTER_LOAD_ASYNC_TO_LDS_B64,  
int_amdgcn_cluster_load_async_to_lds_b64>;
+  defm : GlobalLoadLDSPats_M0 <CLUSTER_LOAD_ASYNC_TO_LDS_B128, 
int_amdgcn_cluster_load_async_to_lds_b128>;
+
   defm : GlobalLoadLDSPats  <GLOBAL_LOAD_ASYNC_TO_LDS_B8,      
int_amdgcn_global_load_async_to_lds_b8>;
   ...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/156595
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