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JIT memcheck: don't flush register state unless an exception occurs

This commit is contained in:
Fiora 2014-09-06 12:15:34 -07:00
parent c9a7175418
commit 2661bc151a
1 changed files with 3 additions and 3 deletions
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6
Source/Core/Core/PowerPC/Jit64/Jit.cpp
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@ -586,12 +586,12 @@ const u8* Jit64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer *code_buf, JitBloc
if (js.memcheck && (opinfo->flags & FL_LOADSTORE))
{
// In case we are about to jump to the dispatcher, flush regs
gpr.Flush();
fpr.Flush();
TEST(32, PPCSTATE(Exceptions), Imm32(EXCEPTION_DSI));
FixupBranch noMemException = J_CC(CC_Z, true);
gpr.Flush(FLUSH_MAINTAIN_STATE);
fpr.Flush(FLUSH_MAINTAIN_STATE);
// If a memory exception occurs, the exception handler will read
// from PC. Update PC with the latest value in case that happens.
MOV(32, PPCSTATE(pc), Imm32(ops[i].address));