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[AMDGPU] Create isGFX9Plus utility function 

Introduce a utility function to make it more
convenient to write code that is the same on
the GFX9 and GFX10 subtargets.

Use isGFX9Plus in the AsmParser for AMDGPU.

Authored By: Joe_Nash

Differential Revision: https://reviews.llvm.org/D88908
This commit is contained in:
Stanislav Mekhanoshin 2020-10-06 10:05:43 -07:00
parent c781dc74a8
commit acce6b6082
3 changed files with 10 additions and 1 deletions
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6
llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
View File

@ -1190,6 +1190,10 @@ public:
return AMDGPU::isGFX9(getSTI());
}
bool isGFX9Plus() const {
return AMDGPU::isGFX9Plus(getSTI());
}
bool isGFX10() const {
return AMDGPU::isGFX10(getSTI());
}
@ -4699,7 +4703,7 @@ bool AMDGPUAsmParser::subtargetHasRegister(const MCRegisterInfo &MRI,
for (MCRegAliasIterator R(AMDGPU::TTMP12_TTMP13_TTMP14_TTMP15, &MRI, true);
R.isValid(); ++R) {
if (*R == RegNo)
return isGFX9() || isGFX10();
return isGFX9Plus();
}
// GFX10 has 2 more SGPRs 104 and 105.

4
llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
View File

@ -1078,6 +1078,10 @@ bool isGFX9(const MCSubtargetInfo &STI) {
return STI.getFeatureBits()[AMDGPU::FeatureGFX9];
}
bool isGFX9Plus(const MCSubtargetInfo &STI) {
return isGFX9(STI) || isGFX10(STI);
}
bool isGFX10(const MCSubtargetInfo &STI) {
return STI.getFeatureBits()[AMDGPU::FeatureGFX10];
}

1
llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
View File

@ -591,6 +591,7 @@ bool isSI(const MCSubtargetInfo &STI);
bool isCI(const MCSubtargetInfo &STI);
bool isVI(const MCSubtargetInfo &STI);
bool isGFX9(const MCSubtargetInfo &STI);
bool isGFX9Plus(const MCSubtargetInfo &STI);
bool isGFX10(const MCSubtargetInfo &STI);
bool isGCN3Encoding(const MCSubtargetInfo &STI);
bool isGFX10_BEncoding(const MCSubtargetInfo &STI);