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shader: write preserved SDWA fields with one bit-field insert and drop duplicate 16-bit masks

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This commit is contained in:
nmzik
2026-10-21 22:52:14 +02:00
parent 10a852c2ac
commit aacf15fd0b
4 changed files with 15 additions and 16 deletions
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src/graphics/shader/recompiler/frontend/translate/Integer.cpp
+3 -3
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@@ -9,7 +9,7 @@ void Translator::Integer16Shift(const Decoder::Instruction& inst, IR::ValueOpcod
const auto value = ReadU16AsU32(inst.src1, arithmetic);
const auto count = ir.BitwiseAnd(ReadU16AsU32(inst.src0, false), IR::U32(IR::Value(15u)));
const auto result = IR::U32(ir.Emit(opcode, {value, count}));
Write16Bits(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
Write16Bits(DestinationOperand(inst), result);
}
void Translator::Integer16Binary(const Decoder::Instruction& inst, IR::ValueOpcode opcode,
@@ -17,7 +17,7 @@ void Translator::Integer16Binary(const Decoder::Instruction& inst, IR::ValueOpco
const auto lhs = ReadU16AsU32(inst.src0, sign);
const auto rhs = ReadU16AsU32(inst.src1, sign);
const auto result = IR::U32(ir.Emit(opcode, {lhs, rhs}));
Write16Bits(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
Write16Bits(DestinationOperand(inst), result);
}
void Translator::V_MAD_I16(const Decoder::Instruction& inst) {
@@ -28,7 +28,7 @@ void Translator::V_MAD_I16(const Decoder::Instruction& inst) {
result = IR::U32(ir.Emit(IR::ValueOpcode::SMax32, {result, IR::Value(0xffff8000u)}));
result = IR::U32(ir.Emit(IR::ValueOpcode::SMin32, {result, IR::Value(0x7fffu)}));
}
Write16Bits(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
Write16Bits(DestinationOperand(inst), result);
}
void Translator::Integer16Ternary(const Decoder::Instruction& inst, IR::ValueOpcode opcode,