Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-02-03 20:22:45 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge pull request #2655 from unknownbrackets/jit-minor

Browse Source 
Improve perf when ignore illegal is off
This commit is contained in:
Henrik Rydgård 2013-07-06 13:07:33 -07:00
commit 37c5aa9869
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
Core/MIPS/x86/Jit.cpp
View File

@ -294,15 +294,23 @@ const u8 *Jit::DoJit(u32 em_address, JitBlock *b)
FlushAll();
CMP(32, M((void*)&coreState), Imm32(CORE_RUNNING));
FixupBranch skipCheck1 = J_CC(CC_E);
CMP(32, M((void*)&coreState), Imm32(CORE_NEXTFRAME));
FixupBranch skipCheck2 = J_CC(CC_E);
if (js.afterOp & JitState::AFTER_REWIND_PC_BAD_STATE)
{
// If we're rewinding, CORE_NEXTFRAME should not cause a rewind.
// It doesn't really matter either way if we're not rewinding.
CMP(32, M((void*)&coreState), Imm32(CORE_NEXTFRAME));
FixupBranch skipCheck2 = J_CC(CC_E);
MOV(32, M(&mips_->pc), Imm32(js.compilerPC));
WriteSyscallExit();
SetJumpTarget(skipCheck2);
}
else
{
MOV(32, M(&mips_->pc), Imm32(js.compilerPC + 4));
WriteSyscallExit();
WriteSyscallExit();
}
SetJumpTarget(skipCheck1);
SetJumpTarget(skipCheck2);
js.afterOp = JitState::AFTER_NONE;
}