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Made the invalidation of the FIFO write JIT blocks more selective (efficient). Fixes the slowdown in the House of the Dead: Overkill cutscenes.

This commit is contained in:
skidau 2012-03-04 08:10:46 +11:00
parent 874e17e504
commit 5de8366db2
3 changed files with 5 additions and 6 deletions
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7
Source/Core/Core/Src/HW/GPFifo.cpp
View File

@ -98,13 +98,12 @@ void STACKALIGN CheckGatherPipe()
memmove(m_gatherPipe, m_gatherPipe + cnt, m_gatherPipeCount);
// Profile where the FIFO writes are occurring.
const u32 addr = PC - 4;
if (jit && (jit->js.fifoWriteAddresses.find(addr)) == (jit->js.fifoWriteAddresses.end()))
if (jit && (jit->js.fifoWriteAddresses.find(PC)) == (jit->js.fifoWriteAddresses.end()))
{
jit->js.fifoWriteAddresses.insert(addr);
jit->js.fifoWriteAddresses.insert(PC);
// Invalidate the JIT block so that it gets recompiled with the external exception check included.
jit->GetBlockCache()->InvalidateICache(addr, 8);
jit->GetBlockCache()->InvalidateICache(PC, 4);
}
}
}

2
Source/Core/Core/Src/PowerPC/Jit64/Jit.cpp
View File

@ -580,7 +580,7 @@ const u8* Jit64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitBloc
FixupBranch noExtException = J_CC(CC_Z);
TEST(32, M((void *)&ProcessorInterface::m_InterruptCause), Imm32(ProcessorInterface::INT_CAUSE_CP));
FixupBranch noCPInt = J_CC(CC_Z);
TEST(32, M((void *)&ProcessorInterface::m_InterruptCause), Imm32(ProcessorInterface::INT_CAUSE_DSP));
TEST(32, M((void *)&ProcessorInterface::m_InterruptCause), Imm32(ProcessorInterface::INT_CAUSE_VI | ProcessorInterface::INT_CAUSE_PE_TOKEN | ProcessorInterface::INT_CAUSE_PE_FINISH));
FixupBranch clearInt = J_CC(CC_NZ);
MOV(32, M(&PC), Imm32(ops[i].address));

2
Source/Core/Core/Src/PowerPC/Jit64IL/IR_X86.cpp
View File

@ -1929,7 +1929,7 @@ static void DoWriteCode(IRBuilder* ibuild, JitIL* Jit, bool UseProfile, bool Mak
FixupBranch noExtException = Jit->J_CC(CC_Z);
Jit->TEST(32, M((void *)&ProcessorInterface::m_InterruptCause), Imm32(ProcessorInterface::INT_CAUSE_CP));
FixupBranch noCPInt = Jit->J_CC(CC_Z);
Jit->TEST(32, M((void *)&ProcessorInterface::m_InterruptCause), Imm32(ProcessorInterface::INT_CAUSE_DSP));
Jit->TEST(32, M((void *)&ProcessorInterface::m_InterruptCause), Imm32(ProcessorInterface::INT_CAUSE_VI | ProcessorInterface::INT_CAUSE_PE_TOKEN | ProcessorInterface::INT_CAUSE_PE_FINISH));
FixupBranch clearInt = Jit->J_CC(CC_NZ);
Jit->MOV(32, M(&PC), Imm32(InstLoc));