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Added S_ANDN2_B32 and S_NAND_B32 opcodes (#833)

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* Added S_ANDN2_B32 and S_NAND_B32 opcodes

* Update src/shader_recompiler/frontend/translate/scalar_alu.cpp

Co-authored-by: baggins183 <baggins31084@proton.me>

* Fix result and src1

Co-authored-by: baggins183 <baggins31084@proton.me>

* update result

Co-authored-by: baggins183 <baggins31084@proton.me>

* Update src1

Co-authored-by: baggins183 <baggins31084@proton.me>

---------

Co-authored-by: baggins183 <baggins31084@proton.me>
This commit is contained in:
Andrew Middendorp 2024-09-09 12:46:57 -07:00 committed by GitHub
parent 411449cd51
commit 4502a5ddcc
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GPG key ID: B5690EEEBB952194
2 changed files with 15 additions and 5 deletions
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18
src/shader_recompiler/frontend/translate/scalar_alu.cpp
View file

@ -46,7 +46,11 @@ void Translator::EmitScalarAlu(const GcnInst& inst) {
case Opcode::S_ADD_I32:
return S_ADD_I32(inst);
case Opcode::S_AND_B32:
return S_AND_B32(inst);
return S_AND_B32(NegateMode::None, inst);
case Opcode::S_NAND_B32:
return S_AND_B32(NegateMode::Result, inst);
case Opcode::S_ANDN2_B32:
return S_AND_B32(NegateMode::Src1, inst);
case Opcode::S_ASHR_I32:
return S_ASHR_I32(inst);
case Opcode::S_OR_B32:
@ -381,10 +385,16 @@ void Translator::S_ADD_I32(const GcnInst& inst) {
// TODO: Overflow flag
}
void Translator::S_AND_B32(const GcnInst& inst) {
void Translator::S_AND_B32(NegateMode negate, const GcnInst& inst) {
const IR::U32 src0{GetSrc(inst.src[0])};
const IR::U32 src1{GetSrc(inst.src[1])};
const IR::U32 result{ir.BitwiseAnd(src0, src1)};
IR::U32 src1{GetSrc(inst.src[1])};
if (negate == NegateMode::Src1) {
src1 = ir.BitwiseNot(src1);
}
IR::U32 result{ir.BitwiseAnd(src0, src1)};
if (negate == NegateMode::Result) {
result = ir.BitwiseNot(result);
}
SetDst(inst.dst[0], result);
ir.SetScc(ir.INotEqual(result, ir.Imm32(0)));
}

2
src/shader_recompiler/frontend/translate/translate.h
View file

@ -84,7 +84,7 @@ public:
void S_OR_B64(NegateMode negate, bool is_xor, const GcnInst& inst);
void S_AND_B64(NegateMode negate, const GcnInst& inst);
void S_ADD_I32(const GcnInst& inst);
void S_AND_B32(const GcnInst& inst);
void S_AND_B32(NegateMode negate, const GcnInst& inst);
void S_ASHR_I32(const GcnInst& inst);
void S_OR_B32(const GcnInst& inst);
void S_LSHR_B32(const GcnInst& inst);