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refactor(shader): compact paired 64-bit lowering

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This commit is contained in:
nmzik
2026-08-19 10:22:31 +02:00
parent 8063822243
commit 6e9f162bd4
19 changed files with 673 additions and 461 deletions
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src/graphics/shader/recompiler/frontend/translate/Control.cpp
+8 -9
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@@ -27,7 +27,7 @@ bool Translator::TranslateStateOperation(const IR::Instruction& inst) {
const auto result_high =
inst.op == IR::Opcode::SaveexecB64 ? apply(old_high, src_high) : old_high;
if (inst.op == IR::Opcode::SaveexecB64) {
WriteOperand(inst.dst, ir.PackUint2x32(old_low, old_high));
WriteU32Pair(inst.dst, {old_low, old_high});
} else {
WriteOperand(inst.dst, old_low);
}
@@ -157,12 +157,11 @@ bool Translator::TranslateMove(const IR::Instruction& inst) {
WriteOperand(inst.dst, ReadOperand(inst.src[0], IR::Type::F32));
return true;
case IR::Opcode::MoveU64: {
const bool scalar_pair = inst.dst.kind == IR::OperandKind::Register &&
inst.src[0].kind == IR::OperandKind::Register &&
inst.dst.reg.file == IR::RegisterFile::Scalar &&
inst.src[0].reg.file == IR::RegisterFile::Scalar;
WriteOperand(inst.dst, ReadOperand(inst.src[0], IR::Type::U64));
if (scalar_pair) {
WriteU32Pair(inst.dst, ReadU32Pair(inst.src[0]));
if (inst.dst.kind == IR::OperandKind::Register &&
inst.src[0].kind == IR::OperandKind::Register &&
inst.dst.reg.file == IR::RegisterFile::Scalar &&
inst.src[0].reg.file == IR::RegisterFile::Scalar) {
ir.SetThreadBitScalarReg(
static_cast<IR::ScalarReg>(inst.dst.reg.index),
ir.GetThreadBitScalarReg(static_cast<IR::ScalarReg>(inst.src[0].reg.index)));
@@ -171,8 +170,8 @@ bool Translator::TranslateMove(const IR::Instruction& inst) {
}
case IR::Opcode::WqmB64: {
if (!current_per_invocation_masks) {
const auto result = IR::U64(ir.Emit(
IR::ValueOpcode::WqmU64, {ReadOperand(inst.src[0], IR::Type::U64)}));
const auto result = IR::U64(
ir.Emit(IR::ValueOpcode::WqmU64, {ReadOperand(inst.src[0], IR::Type::U64)}));
WriteOperand(inst.dst, result);
ir.SetScc(IR::U1(
ir.Emit(IR::ValueOpcode::INotEqual64, {result, IR::Value(uint64_t {0})})));