mirror/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-01-26 03:35:26 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ExRAM iCache support in JIT IL

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4359 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
LinesPrower 2009-10-04 08:19:51 +00:00
parent 26a60eb9bf
commit d52f0fc915
1 changed files with 39 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
Source/Core/Core/Src/PowerPC/Jit64IL/JitAsm.cpp
View File

@ -89,23 +89,8 @@ void AsmRoutineManager::Generate()
MOV(32, R(EAX), M(&PowerPC::ppcState.pc));
dispatcherPcInEAX = GetCodePtr();
#ifdef JIT_UNLIMITED_ICACHE
AND(32, R(EAX), Imm32(JIT_ICACHE_MASK));
#ifdef _M_IX86
MOV(32, R(EAX), MDisp(EAX, (u32)jit.GetBlockCache()->GetICache()));
#else
MOV(64, R(RSI), Imm64((u64)jit.GetBlockCache()->GetICache()));
MOV(32, R(EAX), MComplex(RSI, EAX, SCALE_1, 0));
#endif
#else
#ifdef _M_IX86
AND(32, R(EAX), Imm32(Memory::MEMVIEW32_MASK));
MOV(32, R(EBX), Imm32((u32)Memory::base));
MOV(32, R(EAX), MComplex(EBX, EAX, SCALE_1, 0));
#else
MOV(32, R(EAX), MComplex(RBX, RAX, SCALE_1, 0));
#endif
#endif
FixupBranch needinst = J(true);
const u8* haveinst = GetCodePtr();
TEST(32, R(EAX), Imm32(0xFC));
FixupBranch notfound = J_CC(CC_NZ);
@ -176,6 +161,43 @@ void AsmRoutineManager::Generate()
ABI_PopAllCalleeSavedRegsAndAdjustStack();
RET();
SetJumpTarget(needinst);
#ifdef JIT_UNLIMITED_ICACHE
TEST(32, R(EAX), Imm32(JIT_ICACHE_EXRAM_BIT));
FixupBranch exram = J_CC(CC_NZ);
AND(32, R(EAX), Imm32(JIT_ICACHE_MASK));
#ifdef _M_IX86
MOV(32, R(EAX), MDisp(EAX, (u32)jit.GetBlockCache()->GetICache()));
#else
MOV(64, R(RSI), Imm64((u64)jit.GetBlockCache()->GetICache()));
MOV(32, R(EAX), MComplex(RSI, EAX, SCALE_1, 0));
#endif
FixupBranch getinst = J();
SetJumpTarget(exram);
AND(32, R(EAX), Imm32(JIT_ICACHEEX_MASK));
#ifdef _M_IX86
MOV(32, R(EAX), MDisp(EAX, (u32)jit.GetBlockCache()->GetICacheEx()));
#else
MOV(64, R(RSI), Imm64((u64)jit.GetBlockCache()->GetICacheEx()));
MOV(32, R(EAX), MComplex(RSI, EAX, SCALE_1, 0));
#endif
SetJumpTarget(getinst);
#else
#ifdef _M_IX86
AND(32, R(EAX), Imm32(Memory::MEMVIEW32_MASK));
MOV(32, R(EBX), Imm32((u32)Memory::base));
MOV(32, R(EAX), MComplex(EBX, EAX, SCALE_1, 0));
#else
MOV(32, R(EAX), MComplex(RBX, RAX, SCALE_1, 0));
#endif
#endif
JMP(haveinst, true);
GenerateCommon();
}