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Jit: Use correct address when checking fifoWriteAddresses 

We need to check for the address of the *previous* instruction, because
checking fifoWriteAddresses happens not at the end of the instruction
that triggered it but at the start of the next instruction.
This commit is contained in:
JosJuice 2023-08-25 17:05:34 +02:00
parent 32f4f3ae7c
commit f7f4da2be8
2 changed files with 129 additions and 118 deletions
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7
Source/Core/Core/PowerPC/Jit64/Jit.cpp
View File

@ -949,8 +949,12 @@ bool Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
js.isLastInstruction = true;
}
if (i != 0)
{
// Gather pipe writes using a non-immediate address are discovered by profiling.
bool gatherPipeIntCheck = js.fifoWriteAddresses.find(op.address) != js.fifoWriteAddresses.end();
const u32 prev_address = m_code_buffer[i - 1].address;
bool gatherPipeIntCheck =
js.fifoWriteAddresses.find(prev_address) != js.fifoWriteAddresses.end();
// Gather pipe writes using an immediate address are explicitly tracked.
if (jo.optimizeGatherPipe &&
@ -997,6 +1001,7 @@ bool Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
SetJumpTarget(noCPInt);
SetJumpTarget(noExtIntEnable);
}
}
if (HandleFunctionHooking(op.address))
break;

10
Source/Core/Core/PowerPC/JitArm64/Jit.cpp
View File

@ -1047,8 +1047,12 @@ bool JitArm64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
fpr_used[op.fregOut] = true;
fpr.UpdateLastUsed(fpr_used);
if (i != 0)
{
// Gather pipe writes using a non-immediate address are discovered by profiling.
bool gatherPipeIntCheck = js.fifoWriteAddresses.find(op.address) != js.fifoWriteAddresses.end();
const u32 prev_address = m_code_buffer[i - 1].address;
bool gatherPipeIntCheck =
js.fifoWriteAddresses.find(prev_address) != js.fifoWriteAddresses.end();
if (jo.optimizeGatherPipe &&
(js.fifoBytesSinceCheck >= GPFifo::GATHER_PIPE_SIZE || js.mustCheckFifo))
@ -1071,7 +1075,8 @@ bool JitArm64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
// Inline exception check
LDR(IndexType::Unsigned, ARM64Reg::W30, PPC_REG, PPCSTATE_OFF(Exceptions));
FixupBranch no_ext_exception = TBZ(ARM64Reg::W30, MathUtil::IntLog2(EXCEPTION_EXTERNAL_INT));
FixupBranch no_ext_exception =
TBZ(ARM64Reg::W30, MathUtil::IntLog2(EXCEPTION_EXTERNAL_INT));
FixupBranch exception = B();
SwitchToFarCode();
const u8* done_here = GetCodePtr();
@ -1132,6 +1137,7 @@ bool JitArm64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
gpr.Unlock(WA);
}
}
if (HandleFunctionHooking(op.address))
break;