Merge fix

This commit is contained in:
skidau 2012-03-20 21:01:15 +11:00
parent a60a0825a3
commit 5e2fd45203
2 changed files with 52 additions and 0 deletions

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@ -41,6 +41,10 @@
#include "JitAsm.h" #include "JitAsm.h"
#include "JitRegCache.h" #include "JitRegCache.h"
#include "Jit64_Tables.h" #include "Jit64_Tables.h"
#include "HW/ProcessorInterface.h"
#if defined(_DEBUG) || defined(DEBUGFAST)
#include "PowerPCDisasm.h"
#endif
using namespace Gen; using namespace Gen;
using namespace PowerPC; using namespace PowerPC;
@ -572,6 +576,44 @@ const u8* Jit64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitBloc
SetJumpTarget(b1); SetJumpTarget(b1);
} }
// Add an external exception check if the instruction writes to the FIFO.
if (jit->js.fifoWriteAddresses.find(ops[i].address) != jit->js.fifoWriteAddresses.end())
{
gpr.Flush(FLUSH_ALL);
fpr.Flush(FLUSH_ALL);
TEST(32, M((void *)&PowerPC::ppcState.Exceptions), Imm32(EXCEPTION_ISI | EXCEPTION_PROGRAM | EXCEPTION_SYSCALL | EXCEPTION_FPU_UNAVAILABLE | EXCEPTION_DSI | EXCEPTION_ALIGNMENT | EXCEPTION_DECREMENTER));
FixupBranch clearInt = J_CC(CC_NZ);
TEST(32, M((void *)&PowerPC::ppcState.Exceptions), Imm32(EXCEPTION_EXTERNAL_INT));
FixupBranch noExtException = J_CC(CC_Z);
TEST(32, M((void *)&PowerPC::ppcState.msr), Imm32(0x0008000));
FixupBranch noExtIntEnable = J_CC(CC_Z);
TEST(32, M((void *)&ProcessorInterface::m_InterruptCause), Imm32(ProcessorInterface::INT_CAUSE_CP | ProcessorInterface::INT_CAUSE_PE_TOKEN | ProcessorInterface::INT_CAUSE_PE_FINISH));
FixupBranch noCPInt = J_CC(CC_Z);
MOV(32, M(&PC), Imm32(ops[i].address));
WriteExceptionExit();
SetJumpTarget(noCPInt);
SetJumpTarget(noExtIntEnable);
SetJumpTarget(noExtException);
SetJumpTarget(clearInt);
}
if (Core::g_CoreStartupParameter.bEnableDebugging && breakpoints.IsAddressBreakPoint(ops[i].address) && GetState() != CPU_STEPPING)
{
MOV(32, M(&PC), Imm32(ops[i].address));
ABI_CallFunction(reinterpret_cast<void *>(&PowerPC::CheckBreakPoints));
TEST(32, M((void*)PowerPC::GetStatePtr()), Imm32(0xFFFFFFFF));
FixupBranch noBreakpoint = J_CC(CC_Z);
gpr.Flush(FLUSH_ALL);
fpr.Flush(FLUSH_ALL);
WriteExit(ops[i].address, 0);
SetJumpTarget(noBreakpoint);
}
Jit64Tables::CompileInstruction(ops[i]); Jit64Tables::CompileInstruction(ops[i]);
if (js.memcheck && (opinfo->flags & FL_LOADSTORE)) if (js.memcheck && (opinfo->flags & FL_LOADSTORE))

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@ -652,6 +652,16 @@ const u8* JitIL::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitBloc
{ {
ibuild.EmitFPExceptionCheckStart(ibuild.EmitIntConst(ops[i].address)); ibuild.EmitFPExceptionCheckStart(ibuild.EmitIntConst(ops[i].address));
} }
if (jit->js.fifoWriteAddresses.find(js.compilerPC) != jit->js.fifoWriteAddresses.end())
{
ibuild.EmitExtExceptionCheck(ibuild.EmitIntConst(ops[i].address));
}
if (Core::g_CoreStartupParameter.bEnableDebugging && breakpoints.IsAddressBreakPoint(ops[i].address) && GetState() != CPU_STEPPING)
{
ibuild.EmitBreakPointCheck(ibuild.EmitIntConst(ops[i].address));
}
JitILTables::CompileInstruction(ops[i]); JitILTables::CompileInstruction(ops[i]);