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Adds a couple nop implementation of ops in OpDispatcher

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Ryan Houdek authored and Stefanos Kornilios Mitsis Poiitidis committed 2020-03-06 07:56:14 +02:00
1 parent 67ac4f015f
commit 39802cc464
2 files changed
+16 -2
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Source/Interface/Core/OpcodeDispatcher.cpp
+13 -2
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@@ -4107,6 +4107,14 @@ void OpDispatchBuilder::PAlignrOp(OpcodeArgs) {
StoreResult(Op, Res, -1);
}
void OpDispatchBuilder::LDMXCSR(OpcodeArgs) {
}
void OpDispatchBuilder::STMXCSR(OpcodeArgs) {
// Default MXCSR
StoreResult(Op, _Constant(0x1F80), -1);
}
void OpDispatchBuilder::UnimplementedOp(OpcodeArgs) {
// We don't actually support this instruction
// Multiblock may hit it though
@@ -4536,8 +4544,11 @@ constexpr uint16_t PF_F2 = 3;
// GROUP 15
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 0), 1, &OpDispatchBuilder::FXSaveOp},
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 1), 1, &OpDispatchBuilder::FXRStoreOp},
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 5), 1, &OpDispatchBuilder::UnimplementedOp},
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 7), 1, &OpDispatchBuilder::UnimplementedOp},
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 2), 1, &OpDispatchBuilder::LDMXCSR},
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 3), 1, &OpDispatchBuilder::STMXCSR},
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 5), 1, &OpDispatchBuilder::NOPOp}, //LFENCE
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 6), 1, &OpDispatchBuilder::NOPOp}, //MFENCE
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_NONE, 7), 1, &OpDispatchBuilder::NOPOp}, //SFENCE
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_F3, 5), 1, &OpDispatchBuilder::UnimplementedOp},
{OPD(FEXCore::X86Tables::TYPE_GROUP_15, PF_F3, 6), 1, &OpDispatchBuilder::UnimplementedOp},