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DoJit

This commit is contained in:
MerryMage 2018-10-15 21:01:30 +01:00
parent 4443b36326
commit c896d41c37
1 changed files with 21 additions and 12 deletions
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33
Source/Core/Core/PowerPC/Jit64/Jit.cpp
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@ -800,13 +800,17 @@ u8* Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
ProcessorInterface::INT_CAUSE_PE_FINISH)); ProcessorInterface::INT_CAUSE_PE_FINISH));
FixupBranch noCPInt = J_CC(CC_Z, true); 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)); gpr.Flush();
WriteExternalExceptionExit(); fpr.Flush();
MOV(32, PPCSTATE(pc), Imm32(op.address));
WriteExternalExceptionExit();
}
SwitchToNearCode(); SwitchToNearCode();
SetJumpTarget(noCPInt); SetJumpTarget(noCPInt);
SetJumpTarget(noExtIntEnable); SetJumpTarget(noExtIntEnable);
} }
@ -824,14 +828,19 @@ u8* Jit64::DoJit(u32 em_address, JitBlock* b, u32 nextPC)
SwitchToFarCode(); SwitchToFarCode();
SetJumpTarget(b1); 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 gpr.Flush();
// from PC. Update PC with the latest value in case that happens. fpr.Flush();
MOV(32, PPCSTATE(pc), Imm32(op.address));
OR(32, PPCSTATE(Exceptions), Imm32(EXCEPTION_FPU_UNAVAILABLE)); // If a FPU exception occurs, the exception handler will read
WriteExceptionExit(); // 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(); SwitchToNearCode();
js.firstFPInstructionFound = true; js.firstFPInstructionFound = true;