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shader: add conditional 64-bit scalar moves

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Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
This commit is contained in:
nmzik
2026-09-05 15:38:51 +04:00
parent c83aac966e
commit 49ff962f69
7 changed files with 82 additions and 6 deletions
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src/graphics/shader/recompiler/frontend/translate/Control.cpp
+5 -4
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@@ -208,15 +208,16 @@ void Translator::S_CSELECT_B32(const Decoder::Instruction& inst) {
WriteOperand(DestinationOperand(inst), result);
}
void Translator::S_CSELECT_B64(const Decoder::Instruction& inst) {
void Translator::ScalarSelect64(const Decoder::Instruction& inst,
const Decoder::Operand& false_source) {
const auto condition = ir.GetScc();
const auto lhs = ReadU32Pair(inst.src0);
const auto rhs = ReadU32Pair(inst.src1);
const auto rhs = ReadU32Pair(false_source);
const auto selected_mask = IR::U1(
ir.Emit(IR::ValueOpcode::SelectU1, {condition, ReadMask(inst.src0), ReadMask(inst.src1)}));
ir.Emit(IR::ValueOpcode::SelectU1, {condition, ReadMask(inst.src0), ReadMask(false_source)}));
const auto selected_mask_valid =
IR::U1(ir.Emit(IR::ValueOpcode::SelectU1,
{condition, ReadMaskValid(inst.src0), ReadMaskValid(inst.src1)}));
{condition, ReadMaskValid(inst.src0), ReadMaskValid(false_source)}));
if (IsExecOrVcc(inst.dst)) {
WriteMask(inst.dst, selected_mask, true);
return;