The-Homebrew-Cloud/dolphin
2
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-01-10 16:19:28 +01:00
Code Issues Packages Projects Releases Wiki Activity

Jit64: Treat branch-to-self instruction as an idle loop

Browse Source
This commit is contained in:
Stenzek 2016-11-15 00:26:08 +10:00
parent 017ab71fcf
commit c657134c86
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Source/Core/Core/PowerPC/Jit64/Jit_Branch.cpp
View File

@ -7,6 +7,7 @@
#include "Common/CommonTypes.h"
#include "Common/x64Emitter.h"
#include "Core/ConfigManager.h"
#include "Core/CoreTiming.h"
#include "Core/PowerPC/Gekko.h"
#include "Core/PowerPC/Jit64/JitRegCache.h"
#include "Core/PowerPC/PPCAnalyst.h"
@ -90,11 +91,12 @@ void Jit64::bx(UGeckoInstruction inst)
#endif
if (destination == js.compilerPC)
{
// PanicAlert("Idle loop detected at %08x", destination);
// CALL(ProtectFunction(&CoreTiming::Idle, 0));
// JMP(Asm::testExceptions, true);
// make idle loops go faster
js.downcountAmount += 8;
ABI_PushRegistersAndAdjustStack({}, 0);
ABI_CallFunction(CoreTiming::Idle);
ABI_PopRegistersAndAdjustStack({}, 0);
MOV(32, PPCSTATE(pc), Imm32(destination));
WriteExceptionExit();
return;
}
WriteExit(destination, inst.LK, js.compilerPC + 4);
}