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DoJit

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MerryMage committed Oct 15, 2018
1 parent 4443b36 commit c896d41c37ff0737d0fd852017778ef6ed94a27b
Showing with 21 additions and 12 deletions.
  1. +21 −12 Source/Core/Core/PowerPC/Jit64/Jit.cpp
@@ -800,13 +800,17 @@ u8* Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
ProcessorInterface::INT_CAUSE_PE_FINISH));
FixupBranch noCPInt = J_CC(CC_Z, true);
gpr.Flush(RegCache::FlushMode::MaintainState);
fpr.Flush(RegCache::FlushMode::MaintainState);
{
RCForkGuard gpr_guard = gpr.Fork();
RCForkGuard fpr_guard = fpr.Fork();
MOV(32, PPCSTATE(pc), Imm32(op.address));
WriteExternalExceptionExit();
SwitchToNearCode();
gpr.Flush();
fpr.Flush();
MOV(32, PPCSTATE(pc), Imm32(op.address));
WriteExternalExceptionExit();
}
SwitchToNearCode();
SetJumpTarget(noCPInt);
SetJumpTarget(noExtIntEnable);
}
@@ -824,14 +828,19 @@ u8* Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
SwitchToFarCode();
SetJumpTarget(b1);
gpr.Flush(RegCache::FlushMode::MaintainState);
fpr.Flush(RegCache::FlushMode::MaintainState);
{
RCForkGuard gpr_guard = gpr.Fork();
RCForkGuard fpr_guard = fpr.Fork();
// If a FPU exception occurs, the exception handler will read
// from PC. Update PC with the latest value in case that happens.
MOV(32, PPCSTATE(pc), Imm32(op.address));
OR(32, PPCSTATE(Exceptions), Imm32(EXCEPTION_FPU_UNAVAILABLE));
WriteExceptionExit();
gpr.Flush();
fpr.Flush();
// If a FPU exception occurs, the exception handler will read
// from PC. Update PC with the latest value in case that happens.
MOV(32, PPCSTATE(pc), Imm32(op.address));
OR(32, PPCSTATE(Exceptions), Imm32(EXCEPTION_FPU_UNAVAILABLE));
WriteExceptionExit();
}
SwitchToNearCode();
js.firstFPInstructionFound = true;

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