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shader: implement S_WQM_B32

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Co-authored-by: Brandon Strong <brandostrong@gmail.com>
This commit is contained in:
nmzik
2026-09-09 19:17:45 +04:00
parent c913951f7b
commit c3546577b6
7 changed files with 101 additions and 6 deletions
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src/graphics/shader/recompiler/frontend/translate/Control.cpp
+13 -4
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@@ -301,10 +301,19 @@ void Translator::S_MOV_B64(const Decoder::Instruction& inst) {
}
}
void Translator::S_WQM_B64(const Decoder::Instruction& inst) {
const auto mask_valid = ReadMaskValid(inst.src0);
const auto result =
IR::U64(ir.Emit(IR::ValueOpcode::WqmU64, {ReadOperand(inst.src0, IR::Type::U64)}));
void Translator::S_WQM(const Decoder::Instruction& inst, bool wide) {
const auto source = wide ? ReadU64(inst.src0)
: ir.ConstructU64(ReadU32(inst.src0), IR::U32(IR::Value(0u)));
const auto result = IR::U64(ir.Emit(IR::ValueOpcode::WqmU64, {source}));
if (!wide) {
const auto low = ir.CompositeExtract(result, 0);
// A 32-bit write preserves the other EXEC/VCC half and invalidates any
// overlapping SGPR-pair mask provenance through the ordinary scalar path.
WriteRawU32(inst.dst, low);
ir.SetScc(ir.INotEqual(low, IR::U32(IR::Value(0u))));
return;
}
const auto mask_valid = ReadMaskValid(inst.src0);
WriteOperand(DestinationOperand(inst), result);
if (inst.dst.kind == Decoder::OperandKind::Sgpr) {
const auto dst = static_cast<IR::ScalarReg>(inst.dst.reg);