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fix roundimm

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This commit is contained in:
lizzie 2026-05-26 22:05:36 +00:00
parent 4997b18e67
commit 4314025eb6
2 changed files with 6 additions and 7 deletions
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4
src/dynarmic/src/dynarmic/backend/x64/emit_x64_floating_point.cpp
View file

@ -1532,7 +1532,7 @@ void EmitX64::EmitFPSingleToHalf(EmitContext& ctx, IR::Inst* inst) {
if (ctx.FPCR().DN()) {
ForceToDefaultNaN<32>(code, result);
}
code.vcvtps2ph(result, result, static_cast<u8>(*round_imm));
code.vcvtps2ph(result, result, u8(*round_imm));
ctx.reg_alloc.DefineValue(code, inst, result);
return;
@ -1540,7 +1540,7 @@ void EmitX64::EmitFPSingleToHalf(EmitContext& ctx, IR::Inst* inst) {
ctx.reg_alloc.HostCall(code, inst, args[0]);
code.mov(code.ABI_PARAM2.cvt32(), ctx.FPCR().Value());
code.mov(code.ABI_PARAM3.cvt32(), static_cast<u32>(rounding_mode));
code.mov(code.ABI_PARAM3.cvt32(), u32(rounding_mode));
code.lea(code.ABI_PARAM4, code.ptr[code.ABI_JIT_PTR + code.GetJitStateInfo().offsetof_fpsr_exc]);
code.CallFunction(&FP::FPConvert<u16, u32>);
}

9
src/dynarmic/src/dynarmic/backend/x64/emit_x64_vector_floating_point.cpp
View file

@ -1657,11 +1657,10 @@ void EmitFPVectorRoundInt(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
if constexpr (fsize != 16) {
if (code.HasHostFeature(HostFeature::SSE41) && rounding != FP::RoundingMode::ToNearest_TieAwayFromZero && !exact) {
const u8 round_imm = ConvertRoundingModeToX64Immediate(rounding);
const auto round_imm = ConvertRoundingModeToX64Immediate(rounding);
EmitTwoOpVectorOperation<fsize, DefaultIndexer, 3>(code, ctx, inst, [&](const Xbyak::Xmm& result, const Xbyak::Xmm& xmm_a) {
FCODE(roundp)(result, xmm_a, round_imm);
FCODE(roundp)(result, xmm_a, *round_imm);
});
return;
}
}
@ -1993,7 +1992,7 @@ void EmitFPVectorToFixed(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm src = ctx.reg_alloc.UseScratchXmm(code, args[0]);
MaybeStandardFPSCRValue(code, ctx, fpcr_controlled, [&] {
const int round_imm = ConvertRoundingModeToX64Immediate(rounding);
const auto round_imm = ConvertRoundingModeToX64Immediate(rounding);
const auto perform_conversion = [&code, &ctx](const Xbyak::Xmm& src) {
// MSVC doesn't allow us to use a [&] capture, so we have to do this instead.
(void)ctx;
@ -2025,7 +2024,7 @@ void EmitFPVectorToFixed(BlockOfCode& code, EmitContext& ctx, IR::Inst* inst) {
FCODE(mulp)(src, GetVectorOf<fsize>(code, scale_factor));
}
FCODE(roundp)(src, src, u8(round_imm));
FCODE(roundp)(src, src, u8(*round_imm));
const Xbyak::Xmm nan_mask = xmm0;
if (code.HasHostFeature(HostFeature::AVX512_OrthoFloat)) {
static constexpr u32 nan_to_zero = FixupLUT(FpFixup::PosZero, FpFixup::PosZero);