AMDGPU: Remove a onn-existence wmma instruction from gfx1250

changpeng · changpeng · commit 6828917a25a1 · 2025-07-15T16:18:42.000-07:00
diff --git a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -3710,7 +3710,6 @@ class AMDGPUWmmaIntrinsicModsAllDiff<LLVMType DstTy, LLVMType AB, LLVMType C> :
 >;
 
 defset list<Intrinsic> AMDGPUWMMAIntrinsicsGFX1250 = {
-def int_amdgcn_wmma_f64_16x16x4_f64       : AMDGPUWmmaIntrinsicModsAll<llvm_anyfloat_ty, llvm_anyfloat_ty>;
 def int_amdgcn_wmma_f32_16x16x4_f32       : AMDGPUWmmaIntrinsicModsAllReuse<llvm_anyfloat_ty, llvm_anyfloat_ty>;
 def int_amdgcn_wmma_f32_16x16x32_bf16     : AMDGPUWmmaIntrinsicModsAllReuse<llvm_anyfloat_ty, llvm_anyfloat_ty>;
 def int_amdgcn_wmma_f32_16x16x32_f16      : AMDGPUWmmaIntrinsicModsAllReuse<llvm_anyfloat_ty, llvm_anyfloat_ty>;
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -4689,7 +4689,6 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
     case Intrinsic::amdgcn_swmmac_f32_16x16x32_fp8_bf8:
     case Intrinsic::amdgcn_swmmac_f32_16x16x32_bf8_fp8:
     case Intrinsic::amdgcn_swmmac_f32_16x16x32_bf8_bf8:
-    case Intrinsic::amdgcn_wmma_f64_16x16x4_f64:
     case Intrinsic::amdgcn_wmma_f32_16x16x4_f32:
     case Intrinsic::amdgcn_wmma_f32_16x16x32_bf16:
     case Intrinsic::amdgcn_wmma_f32_16x16x32_f16:
