Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-02-11 17:18:37 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Fix downcount check without fastmem in jr.

Browse Source
This commit is contained in:
Unknown W. Brackets 2013-02-23 14:27:57 -08:00
parent 2891576549
commit 7eb9af271b
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Core/MIPS/x86/Jit.cpp
View File

@ -348,6 +348,8 @@ void Jit::WriteExitDestInEAX()
CMP(32, R(EAX), Imm32(PSP_GetUserMemoryEnd()));
FixupBranch tooHigh = J_CC(CC_GE);
// Need to set neg flag again if necessary.
SUB(32, M(&currentMIPS->downcount), Imm32(0));
JMP(asm_.dispatcher, true);
SetJumpTarget(tooLow);
@ -355,12 +357,18 @@ void Jit::WriteExitDestInEAX()
ABI_CallFunctionA(thunks.ProtectFunction((void *) Memory::GetPointer, 1), R(EAX));
CMP(32, R(EAX), Imm32(0));
J_CC(CC_NE, asm_.dispatcher, true);
FixupBranch skip = J_CC(CC_NE);
// TODO: "Ignore" this so other threads can continue?
if (g_Config.bIgnoreBadMemAccess)
ABI_CallFunctionA(thunks.ProtectFunction((void *) Core_UpdateState, 1), Imm32(CORE_ERROR));
SUB(32, M(&currentMIPS->downcount), Imm32(0));
JMP(asm_.dispatcherCheckCoreState, true);
SetJumpTarget(skip);
SUB(32, M(&currentMIPS->downcount), Imm32(0));
J_CC(CC_NE, asm_.dispatcher, true);
}
else
JMP(asm_.dispatcher, true);