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shader: support FP64 conversions used by FighterZ (#884)

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shader: support float and unsigned widening to FP64

Co-authored-by: nmzik <Nmzik@mail.ru>
This commit is contained in:
gohansharma79-svg
2026-09-28 19:09:31 +05:30
committed by GitHub
parent 0791f921f6
commit 0a5774be7b
9 changed files with 104 additions and 3 deletions
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src/graphics/shader/recompiler/frontend/translate/Translate.cpp
+3 -1
View File
@@ -876,7 +876,9 @@ void IncludeInstructionVectorRegisters(const Decoder::Instruction& inst, uint32_
include_vector(inst.src2);
include_vector(inst.src3);
switch (inst.opcode) {
case Decoder::Opcode::V_CVT_F64_I32: include_vector(inst.dst, 2u); break;
case Decoder::Opcode::V_CVT_F64_I32:
case Decoder::Opcode::V_CVT_F64_F32:
case Decoder::Opcode::V_CVT_F64_U32: include_vector(inst.dst, 2u); break;
case Decoder::Opcode::V_FMA_F64: include_vector(inst.src2, 2u); [[fallthrough]];
case Decoder::Opcode::V_MUL_F64: include_vector(inst.src1, 2u); [[fallthrough]];
case Decoder::Opcode::V_RCP_F64: include_vector(inst.dst, 2u); [[fallthrough]];
src/graphics/shader/recompiler/frontend/translate/Vector.cpp
+2
View File
@@ -299,6 +299,8 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
case O::V_CVT_F32_I32: V_CVT_F32_I32(inst); return;
case O::V_CVT_F64_I32: return FloatUnary(inst, IR::ValueOpcode::ConvertF64S32);
case O::V_CVT_F32_F64: return FloatUnary(inst, IR::ValueOpcode::ConvertF32F64);
case O::V_CVT_F64_F32: return FloatUnary(inst, IR::ValueOpcode::ConvertF64F32);
case O::V_CVT_F64_U32: return FloatUnary(inst, IR::ValueOpcode::ConvertF64U32);
case O::V_CVT_U32_F32: V_CVT_U32_F32(inst); return;
case O::V_CVT_I32_F32: V_CVT_I32_F32(inst); return;
case O::V_CVT_F16_F32: V_CVT_F16_F32(inst); return;