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PerformanceCounter.

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This commit is contained in:
Ben Vanik
2013-09-25 18:36:34 -07:00
parent b7fd4f975d
commit 03a68d4c49
3 changed files with 35 additions and 2 deletions
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13
src/xenia/cpu/x64/x64_emit_control.cc
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@@ -635,6 +635,7 @@ XEEMITTER(mfspr, 0x7C0002A6, XFX)(X64Emitter& e, X86Compiler& c, InstrDat
// CTR
v = e.ctr_value();
break;
// 268 + 269 = TB + TBU
default:
XEINSTRNOTIMPLEMENTED();
return 1;
@@ -648,8 +649,16 @@ XEEMITTER(mfspr, 0x7C0002A6, XFX)(X64Emitter& e, X86Compiler& c, InstrDat
}
XEEMITTER(mftb, 0x7C0002E6, XFX)(X64Emitter& e, X86Compiler& c, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
LARGE_INTEGER counter;
if (QueryPerformanceCounter(&counter)) {
e.update_gpr_value(i.XFX.RT, e.get_uint64(counter.QuadPart));
} else {
e.update_gpr_value(i.XFX.RT, e.get_uint64(0));
}
e.clear_constant_gpr_value(i.XFX.RT);
return 0;
}
XEEMITTER(mtcrf, 0x7C000120, XFX)(X64Emitter& e, X86Compiler& c, InstrData& i) {