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shader: add V_CMPX_O_F32 opcode

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This commit is contained in:
nmzik
2026-09-25 14:00:17 +04:00
parent 6bb68a3fd9
commit ff54608569
6 changed files with 80 additions and 5 deletions
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src/graphics/shader/recompiler/frontend/translate/Compare.cpp
+2 -2
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@@ -47,12 +47,12 @@ void Translator::EmitFloatCompare(const Decoder::Instruction& inst, IR::ValueOpc
EmitCompareResult(inst, IR::U1(ir.Emit(opcode, {lhs, rhs})), false, cmpx);
}
void Translator::EmitFloatOrderedCompare(const Decoder::Instruction& inst, bool ordered) {
void Translator::EmitFloatOrderedCompare(const Decoder::Instruction& inst, bool ordered, bool cmpx) {
const auto lhs = IR::F32(ReadOperand(inst.src0, IR::Type::F32));
const auto rhs = IR::F32(ReadOperand(inst.src1, IR::Type::F32));
const auto unordered = ir.LogicalOr(IR::U1(ir.Emit(IR::ValueOpcode::FPIsNan32, {lhs})),
IR::U1(ir.Emit(IR::ValueOpcode::FPIsNan32, {rhs})));
EmitCompareResult(inst, ordered ? ir.LogicalNot(unordered) : unordered, false, false);
EmitCompareResult(inst, ordered ? ir.LogicalNot(unordered) : unordered, false, cmpx);
}
void Translator::EmitFloatClassCompare(const Decoder::Instruction& inst, bool cmpx) {
src/graphics/shader/recompiler/frontend/translate/Translator.h
+1 -1
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@@ -124,7 +124,7 @@ private:
bool signed_value, bool cmpx);
void EmitFloatCompare(const Decoder::Instruction& inst, IR::ValueOpcode opcode, bool half,
bool cmpx);
void EmitFloatOrderedCompare(const Decoder::Instruction& inst, bool ordered);
void EmitFloatOrderedCompare(const Decoder::Instruction& inst, bool ordered, bool cmpx);
void EmitFloatClassCompare(const Decoder::Instruction& inst, bool cmpx);
void V_CVT_F32_UBYTE(const Decoder::Instruction& inst, uint32_t byte_index);
void V_CVT_F32_U32(const Decoder::Instruction& inst);
src/graphics/shader/recompiler/frontend/translate/Vector.cpp
+3 -2
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@@ -285,8 +285,9 @@ bool Translator::EmitVector(const Decoder::Instruction& inst) {
case O::V_CMPX_NLT_F16:
EmitFloatCompare(inst, IR::ValueOpcode::FPUnordGreaterThanEqual32, true, true);
return true;
case O::V_CMP_O_F32: EmitFloatOrderedCompare(inst, true); return true;
case O::V_CMP_U_F32: EmitFloatOrderedCompare(inst, false); return true;
case O::V_CMP_O_F32: EmitFloatOrderedCompare(inst, true, false); return true;
case O::V_CMP_U_F32: EmitFloatOrderedCompare(inst, false, false); return true;
case O::V_CMPX_O_F32: EmitFloatOrderedCompare(inst, true, true); return true;
case O::V_CMP_CLASS_F32: EmitFloatClassCompare(inst, false); return true;
case O::V_CMPX_CLASS_F32: EmitFloatClassCompare(inst, true); return true;