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X86Tables: Have AVX128 table always have PCLMUL

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Ryan Houdek committed 2025-08-27 13:08:27 -07:00
1 parent 982abd5719
commit 2d9a4412a4
1 file changed
+6 -9
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FEXCore/Source/Interface/Core/OpcodeDispatcher/AVX_128.cpp
+6 -9
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@@ -409,6 +409,7 @@ void OpDispatchBuilder::InstallAVX128Handlers() {
{OPD(3, 0b01, 0x40), 1, &OpDispatchBuilder::AVX128_VDPP<OpSize::i32Bit>},
{OPD(3, 0b01, 0x41), 1, &OpDispatchBuilder::AVX128_VDPP<OpSize::i64Bit>},
{OPD(3, 0b01, 0x42), 1, &OpDispatchBuilder::AVX128_VMPSADBW},
{OPD(3, 0b01, 0x44), 1, &OpDispatchBuilder::AVX128_VPCLMULQDQ},
{OPD(3, 0b01, 0x46), 1, &OpDispatchBuilder::AVX128_VPERM2},
@@ -464,17 +465,8 @@ void OpDispatchBuilder::InstallAVX128Handlers() {
};
#undef OPD
#define OPD(map_select, pp, opcode) (((map_select - 1) << 10) | (pp << 8) | (opcode))
constexpr DispatchTableEntry VEX128_PCLMUL[] = {
{OPD(3, 0b01, 0x44), 1, &OpDispatchBuilder::AVX128_VPCLMULQDQ},
};
#undef OPD
InstallToTable(FEXCore::X86Tables::VEXTableOps, AVX128Table);
InstallToTable(FEXCore::X86Tables::VEXTableGroupOps, VEX128TableGroupOps);
if (CTX->HostFeatures.SupportsPMULL_128Bit) {
InstallToTable(FEXCore::X86Tables::VEXTableOps, VEX128_PCLMUL);
}
SaveAVXStateFunc = &OpDispatchBuilder::AVX128_SaveAVXState;
RestoreAVXStateFunc = &OpDispatchBuilder::AVX128_RestoreAVXState;
@@ -2333,6 +2325,11 @@ void OpDispatchBuilder::AVX128_VPERMD(OpcodeArgs) {
}
void OpDispatchBuilder::AVX128_VPCLMULQDQ(OpcodeArgs) {
if (!CTX->HostFeatures.SupportsPMULL_128Bit) {
UnimplementedOp(Op);
return;
}
const auto Selector = static_cast<uint8_t>(Op->Src[2].Literal());
AVX128_VectorBinaryImpl(Op, OpSizeFromSrc(Op), OpSize::iInvalid, [this, Selector](IR::OpSize, Ref Src1, Ref Src2) {