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OpcodeDispatcher: fuse BT address

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig 2024-05-31 13:15:12 -04:00
parent c3a0f5a2f6
commit ee4bee4fef
1 changed files with 11 additions and 13 deletions
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24
FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
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@ -2521,15 +2521,13 @@ void OpDispatchBuilder::BTOp(OpcodeArgs) {
// Get the address offset by shifting out the size of the op (To shift out the bit selection)
// Then use that to index in to the memory location by size of op
// Now add the addresses together and load the memory
OrderedNode* MemoryLocation = _Add(OpSize::i64Bit, Dest, Src);
AddressMode Address = {.Base = Dest, .Index = Src, .AddrSize = 8};
ConstantShift = 0;
switch (Action) {
case BTAction::BTNone: {
Value = _LoadMemAutoTSO(GPRClass, 1, MemoryLocation, 1);
Value = _LoadMemAutoTSO(GPRClass, 1, Address, 1);
break;
}
@ -2538,12 +2536,12 @@ void OpDispatchBuilder::BTOp(OpcodeArgs) {
if (DestIsLockedMem(Op)) {
HandledLock = true;
Value = _AtomicFetchCLR(OpSize::i8Bit, BitMask, MemoryLocation);
Value = _AtomicFetchCLR(OpSize::i8Bit, BitMask, LoadEffectiveAddress(Address));
} else {
Value = _LoadMemAutoTSO(GPRClass, 1, MemoryLocation, 1);
Value = _LoadMemAutoTSO(GPRClass, 1, Address, 1);
auto Modified = _Andn(OpSize::i64Bit, Value, BitMask);
_StoreMemAutoTSO(GPRClass, 1, MemoryLocation, Modified, 1);
_StoreMemAutoTSO(GPRClass, 1, Address, Modified, 1);
}
break;
}
@ -2553,12 +2551,12 @@ void OpDispatchBuilder::BTOp(OpcodeArgs) {
if (DestIsLockedMem(Op)) {
HandledLock = true;
Value = _AtomicFetchOr(OpSize::i8Bit, BitMask, MemoryLocation);
Value = _AtomicFetchOr(OpSize::i8Bit, BitMask, LoadEffectiveAddress(Address));
} else {
Value = _LoadMemAutoTSO(GPRClass, 1, MemoryLocation, 1);
Value = _LoadMemAutoTSO(GPRClass, 1, Address, 1);
auto Modified = _Or(OpSize::i64Bit, Value, BitMask);
_StoreMemAutoTSO(GPRClass, 1, MemoryLocation, Modified, 1);
_StoreMemAutoTSO(GPRClass, 1, Address, Modified, 1);
}
break;
}
@ -2568,12 +2566,12 @@ void OpDispatchBuilder::BTOp(OpcodeArgs) {
if (DestIsLockedMem(Op)) {
HandledLock = true;
Value = _AtomicFetchXor(OpSize::i8Bit, BitMask, MemoryLocation);
Value = _AtomicFetchXor(OpSize::i8Bit, BitMask, LoadEffectiveAddress(Address));
} else {
Value = _LoadMemAutoTSO(GPRClass, 1, MemoryLocation, 1);
Value = _LoadMemAutoTSO(GPRClass, 1, Address, 1);
auto Modified = _Xor(OpSize::i64Bit, Value, BitMask);
_StoreMemAutoTSO(GPRClass, 1, MemoryLocation, Modified, 1);
_StoreMemAutoTSO(GPRClass, 1, Address, Modified, 1);
}
break;
}