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shader: reuse operands and remove duplicate helpers

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This commit is contained in:
nmzik
2026-09-08 14:01:46 +04:00
parent 9f49ac8249
commit 839c172612
9 changed files with 57 additions and 152 deletions
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src/graphics/shader/recompiler/frontend/translate/Integer.cpp
+6 -8
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@@ -9,7 +9,7 @@ bool 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}));
WriteU16(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
Write16Bits(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
return true;
}
@@ -18,7 +18,7 @@ bool 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}));
WriteU16(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
Write16Bits(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
return true;
}
@@ -26,7 +26,7 @@ bool Translator::V_MED3_I16(const Decoder::Instruction& inst) {
const auto result = IR::U32(ir.Emit(
IR::ValueOpcode::SMedTri32, {ReadU16AsU32(inst.src0, true), ReadU16AsU32(inst.src1, true),
ReadU16AsU32(inst.src2, true)}));
WriteU16(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
Write16Bits(DestinationOperand(inst), ir.BitwiseAnd(result, IR::U32(IR::Value(0xffffu))));
return true;
}
@@ -143,7 +143,7 @@ bool Translator::SimpleInteger(const Decoder::Instruction& inst, IR::ValueOpcode
std::array<IR::Value, 3> args;
for (uint32_t index = 0; index < inst.src_count; index++) {
const auto arg_type = IR::ArgTypeOf(opcode, index);
const auto operand = SourceAt(inst, reverse && index < 2u ? 1u - index : index);
const auto& operand = SourceAt(inst, reverse && index < 2u ? 1u - index : index);
args[index] = ReadOperand(operand, arg_type == IR::Type::Void ? type : arg_type);
if (mask_shift_count && index == 1u) {
args[index] = ir.BitwiseAnd(IR::U32(args[index]), IR::U32(IR::Value(31u)));
@@ -563,10 +563,8 @@ bool Translator::PackB16(const Decoder::Instruction& inst, bool high0, bool high
: ReadU32(inst.src0);
const auto hi = high1 ? ir.ShiftRightLogical(ReadU32(inst.src1), IR::U32(IR::Value(16u)))
: ReadU32(inst.src1);
const auto low_bits = ir.BitwiseAnd(lo, IR::U32(IR::Value(0xffffu)));
const auto high_bits = ir.ShiftLeftLogical(ir.BitwiseAnd(hi, IR::U32(IR::Value(0xffffu))),
IR::U32(IR::Value(16u)));
WriteOperand(DestinationOperand(inst), ir.BitwiseOr(low_bits, high_bits));
const auto result = PackU16Lanes(lo, hi);
WriteOperand(DestinationOperand(inst), result);
return true;
}