diff options
Diffstat (limited to 'util/cpuinfo-i386.c')
| -rw-r--r-- | util/cpuinfo-i386.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/util/cpuinfo-i386.c b/util/cpuinfo-i386.c index 9fddb18303..8f2694d88f 100644 --- a/util/cpuinfo-i386.c +++ b/util/cpuinfo-i386.c @@ -34,15 +34,11 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) if (max >= 1) { __cpuid(1, a, b, c, d); - info |= (d & bit_CMOV ? CPUINFO_CMOV : 0); - info |= (d & bit_SSE2 ? CPUINFO_SSE2 : 0); - info |= (c & bit_SSE4_1 ? CPUINFO_SSE4 : 0); info |= (c & bit_MOVBE ? CPUINFO_MOVBE : 0); - info |= (c & bit_POPCNT ? CPUINFO_POPCNT : 0); info |= (c & bit_PCLMUL ? CPUINFO_PCLMUL : 0); - /* Our AES support requires PSHUFB as well. */ - info |= ((c & bit_AES) && (c & bit_SSSE3) ? CPUINFO_AES : 0); + /* NOTE: our AES support requires SSSE3 (PSHUFB) as well. */ + info |= (c & bit_AES) ? CPUINFO_AES : 0; /* For AVX features, we must check available and usable. */ if ((c & bit_AVX) && (c & bit_OSXSAVE)) { |