diff options
| author | Pierre Bourdon <delroth@gmail.com> | 2014-03-16 01:41:37 +0100 |
|---|---|---|
| committer | Pierre Bourdon <delroth@gmail.com> | 2014-04-11 23:29:03 +0200 |
| commit | d2de1ddabc55d65a84fccd480e3ddf34b7d98c8f (patch) | |
| tree | ffb7ba2bf5c370bcbb3ad5923a997b850cd2f0bc /Source/Core | |
| parent | 7563e8c6f3cd0bf8b98d04549c3292626fac7a63 (diff) | |
CPUDetect: add support for MOVBE detection
Diffstat (limited to 'Source/Core')
| -rw-r--r-- | Source/Core/Common/CPUDetect.h | 1 | ||||
| -rw-r--r-- | Source/Core/Common/x64CPUDetect.cpp | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/Source/Core/Common/CPUDetect.h b/Source/Core/Common/CPUDetect.h index 51dd20b8ce..e5feb20f88 100644 --- a/Source/Core/Common/CPUDetect.h +++ b/Source/Core/Common/CPUDetect.h @@ -44,6 +44,7 @@ struct CPUInfo bool bAES; // FXSAVE/FXRSTOR bool bFXSR; + bool bMOVBE; // This flag indicates that the hardware supports some mode // in which denormal inputs _and_ outputs are automatically set to (signed) zero. // TODO: ARM diff --git a/Source/Core/Common/x64CPUDetect.cpp b/Source/Core/Common/x64CPUDetect.cpp index 64ded2df3f..e64cd9d1ee 100644 --- a/Source/Core/Common/x64CPUDetect.cpp +++ b/Source/Core/Common/x64CPUDetect.cpp @@ -159,6 +159,7 @@ void CPUInfo::Detect() if ((cpu_id[2] >> 9) & 1) bSSSE3 = true; if ((cpu_id[2] >> 19) & 1) bSSE4_1 = true; if ((cpu_id[2] >> 20) & 1) bSSE4_2 = true; + if ((cpu_id[2] >> 22) & 1) bMOVBE = true; if ((cpu_id[2] >> 25) & 1) bAES = true; // To check DAZ support, we first need to check FXSAVE support. @@ -263,6 +264,7 @@ std::string CPUInfo::Summarize() if (bAVX) sum += ", AVX"; if (bFMA) sum += ", FMA"; if (bAES) sum += ", AES"; + if (bMOVBE) sum += ", MOVBE"; if (bLongMode) sum += ", 64-bit support"; return sum; } |