AMDGPU: Support intrinsic selection for gfx1250 wmma instructions

changpeng · changpeng · commit 480f358d6213 · 2025-07-15T14:12:08.000-07:00
Fix a format error and remove a useless Predicate
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
@@ -221,7 +221,7 @@ class AMDGPUInstructionSelector final : public InstructionSelector {
   selectSWMMACIndex8(MachineOperand &Root) const;
   InstructionSelector::ComplexRendererFns
   selectSWMMACIndex16(MachineOperand &Root) const;
-   InstructionSelector::ComplexRendererFns
+  InstructionSelector::ComplexRendererFns
   selectSWMMACIndex32(MachineOperand &Root) const;
 
   InstructionSelector::ComplexRendererFns
diff --git a/llvm/lib/Target/AMDGPU/VOP3PInstructions.td b/llvm/lib/Target/AMDGPU/VOP3PInstructions.td
@@ -1265,7 +1265,7 @@ multiclass WMMAInst<string Suffix, string Instr, VOPProfile P, SDPatternOperator
   defvar WMMAConstraints3Addr = "@earlyclobber $vdst";
 
   defvar WMMAProfile = VOPProfileWMMA<P, Suffix, _Src01RC64, Type.hasClamp, Type.hasOpsel>;
-  let Mnemonic = Instr, mayRaiseFPException = 0, ReadsModeReg = 0, SubtargetPredicate = HasWMMA128bInsts in {
+  let Mnemonic = Instr, mayRaiseFPException = 0, ReadsModeReg = 0 in {
     let Constraints = WMMAConstraints2Addr, isConvertibleToThreeAddress = convertibleTo3Addr in {
       def _twoaddr # Suffix : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;
     }

Original file line number	Diff line number	Diff line change
`@@ -1265,7 +1265,7 @@ multiclass WMMAInst<string Suffix, string Instr, VOPProfile P, SDPatternOperator`
`1265`	`1265`	`defvar WMMAConstraints3Addr = "@earlyclobber $vdst";`
`1266`	`1266`
`1267`	`1267`	`defvar WMMAProfile = VOPProfileWMMA<P, Suffix, _Src01RC64, Type.hasClamp, Type.hasOpsel>;`
`1268`		`- let Mnemonic = Instr, mayRaiseFPException = 0, ReadsModeReg = 0, SubtargetPredicate = HasWMMA128bInsts in {`
	`1268`	`+ let Mnemonic = Instr, mayRaiseFPException = 0, ReadsModeReg = 0 in {`
`1269`	`1269`	`let Constraints = WMMAConstraints2Addr, isConvertibleToThreeAddress = convertibleTo3Addr in {`
`1270`	`1270`	`def _twoaddr # Suffix : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;`
`1271`	`1271`	`}`