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shader: add missing F64 VOPC compares

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Co-authored-by: Hector Mödinger S. <hectormodinger@gmail.com>
This commit is contained in:
nmzik
2026-10-09 21:01:51 +02:00
parent c1926f915d
commit 59183dbfa8
9 changed files with 283 additions and 34 deletions
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src/graphics/shader/recompiler/frontend/translate/Compare.cpp
+8 -5
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@@ -65,11 +65,14 @@ void Translator::EmitFloatCompare(const Decoder::Instruction& inst, IR::ValueOpc
EmitCompareResult(inst, IR::U1(ir.Emit(opcode, {lhs, rhs}, flags)), false, cmpx);
}
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})));
void Translator::EmitFloatOrderedCompare(const Decoder::Instruction& inst, bool ordered, bool cmpx,
bool is64) {
const auto type = is64 ? IR::Type::F64 : IR::Type::F32;
const auto is_nan_op = is64 ? IR::ValueOpcode::FPIsNan64 : IR::ValueOpcode::FPIsNan32;
const auto lhs = ReadOperand(inst.src0, type);
const auto rhs = ReadOperand(inst.src1, type);
const auto unordered = ir.LogicalOr(IR::U1(ir.Emit(is_nan_op, {lhs})),
IR::U1(ir.Emit(is_nan_op, {rhs})));
EmitCompareResult(inst, ordered ? ir.LogicalNot(unordered) : unordered, false, cmpx);
}