piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-14 21:37:52 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

PPC-Jit: Fix cache invalidation when doing a memory exception on 64bit

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7658 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
pierre 2011-06-30 20:34:44 +00:00
parent ea95e603b2
commit 7b00c2a6f7
2 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Source/Core/Core/Src/PowerPC/Jit64/Jit.cpp
View File

@ -609,12 +609,22 @@ const u8* Jit64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitBloc
OR(32, M((void *)&PowerPC::ppcState.Exceptions), Imm32(EXCEPTION_ISI));
// Remove the invalid instruction from the icache, forcing a recompile
#ifdef _M_IX86
if (js.compilerPC & JIT_ICACHE_VMEM_BIT)
MOV(32, M((jit->GetBlockCache()->GetICacheVMEM() + (js.compilerPC & JIT_ICACHE_MASK))), Imm32(JIT_ICACHE_INVALID_WORD));
else if (js.blockStart & JIT_ICACHE_EXRAM_BIT)
MOV(32, M((jit->GetBlockCache()->GetICacheEx() + (js.compilerPC & JIT_ICACHEEX_MASK))), Imm32(JIT_ICACHE_INVALID_WORD));
else
MOV(32, M((jit->GetBlockCache()->GetICache() + (js.compilerPC & JIT_ICACHE_MASK))), Imm32(JIT_ICACHE_INVALID_WORD));
#else
if (js.compilerPC & JIT_ICACHE_VMEM_BIT)
MOV(64, R(RAX), ImmPtr(jit->GetBlockCache()->GetICacheVMEM() + (js.compilerPC & JIT_ICACHE_MASK)));
else if (js.blockStart & JIT_ICACHE_EXRAM_BIT)
MOV(64, R(RAX), ImmPtr(jit->GetBlockCache()->GetICacheEx() + (js.compilerPC & JIT_ICACHEEX_MASK)));
else
MOV(64, R(RAX), ImmPtr(jit->GetBlockCache()->GetICache() + (js.compilerPC & JIT_ICACHE_MASK)));
MOV(32,MatR(RAX),Imm32(JIT_ICACHE_INVALID_WORD));
#endif
WriteExceptionExit();
}

10
Source/Core/Core/Src/PowerPC/Jit64IL/IR_X86.cpp
View File

@ -1894,6 +1894,7 @@ static void DoWriteCode(IRBuilder* ibuild, JitIL* Jit, bool UseProfile, bool Mak
Jit->OR(32, M((void *)&PowerPC::ppcState.Exceptions), Imm32(EXCEPTION_ISI));
// Remove the invalid instruction from the icache, forcing a recompile
#ifdef _M_IX86
if (InstLoc & JIT_ICACHE_VMEM_BIT)
Jit->MOV(32, M((jit->GetBlockCache()->GetICacheVMEM() + (InstLoc & JIT_ICACHE_MASK))), Imm32(JIT_ICACHE_INVALID_WORD));
else if (InstLoc & JIT_ICACHE_EXRAM_BIT)
@ -1901,6 +1902,15 @@ static void DoWriteCode(IRBuilder* ibuild, JitIL* Jit, bool UseProfile, bool Mak
else
Jit->MOV(32, M((jit->GetBlockCache()->GetICache() + (InstLoc & JIT_ICACHE_MASK))), Imm32(JIT_ICACHE_INVALID_WORD));
#else
if (InstLoc & JIT_ICACHE_VMEM_BIT)
Jit->MOV(64, R(RAX), ImmPtr(jit->GetBlockCache()->GetICacheVMEM() + (InstLoc & JIT_ICACHE_MASK)));
else if (InstLoc & JIT_ICACHE_EXRAM_BIT)
Jit->MOV(64, R(RAX), ImmPtr(jit->GetBlockCache()->GetICacheEx() + (InstLoc & JIT_ICACHEEX_MASK)));
else
Jit->MOV(64, R(RAX), ImmPtr(jit->GetBlockCache()->GetICache() + (InstLoc & JIT_ICACHE_MASK)));
Jit->MOV(32, MatR(RAX), Imm32(JIT_ICACHE_INVALID_WORD));
#endif
Jit->WriteExceptionExit();
break;
}