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shader: classify native half values with shared operand decoding

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This commit is contained in:
nmzik
2026-10-05 15:31:47 +04:00
parent 1d41ddb378
commit 7a0e1dafd7
13 changed files with 208 additions and 81 deletions
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src/graphics/shader/recompiler/frontend/translate/Float.cpp
+4 -4
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@@ -8,13 +8,13 @@ namespace Libs::Graphics::ShaderRecompiler::Frontend {
void Translator::PackedFloat16(const Decoder::Instruction& inst, IR::ValueOpcode opcode,
bool accumulator, bool quiet_snan) {
const auto translate_lane = [&](bool high) {
const auto lhs = ReadF16LaneAsF32(inst.src0, high, true);
const auto rhs = ReadF16LaneAsF32(inst.src1, high, true);
const auto lhs = ReadF16LaneAsF32(inst.src0, high);
const auto rhs = ReadF16LaneAsF32(inst.src1, high);
IR::F32 result;
if (accumulator) {
result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.dst, high, true)}));
result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.dst, high)}));
} else if (inst.src_count == 3u) {
result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.src2, high, true)}));
result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.src2, high)}));
} else {
result = IR::F32(ir.Emit(opcode, {lhs, rhs}));
}