diff options
Diffstat (limited to 'util/cpuinfo-i386.c')
| -rw-r--r-- | util/cpuinfo-i386.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/util/cpuinfo-i386.c b/util/cpuinfo-i386.c index 8f2694d..c8c8a1b 100644 --- a/util/cpuinfo-i386.c +++ b/util/cpuinfo-i386.c @@ -34,11 +34,14 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) if (max >= 1) { __cpuid(1, a, b, c, d); + info |= (d & bit_SSE2 ? CPUINFO_SSE2 : 0); + info |= (c & bit_OSXSAVE ? CPUINFO_OSXSAVE : 0); info |= (c & bit_MOVBE ? CPUINFO_MOVBE : 0); + info |= (c & bit_POPCNT ? CPUINFO_POPCNT : 0); info |= (c & bit_PCLMUL ? CPUINFO_PCLMUL : 0); - /* NOTE: our AES support requires SSSE3 (PSHUFB) as well. */ - info |= (c & bit_AES) ? CPUINFO_AES : 0; + /* Our AES support requires PSHUFB as well. */ + info |= ((c & bit_AES) && (c & bit_SSSE3) ? CPUINFO_AES : 0); /* For AVX features, we must check available and usable. */ if ((c & bit_AVX) && (c & bit_OSXSAVE)) { |