diff options
Diffstat (limited to 'libavutil/x86/cpu.c')
| -rw-r--r-- | libavutil/x86/cpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c index 3e946b8dc2..0e06d5deb2 100644 --- a/libavutil/x86/cpu.c +++ b/libavutil/x86/cpu.c @@ -134,6 +134,14 @@ int ff_get_cpu_flags_x86(void) if ((eax & 0x6) == 0x6) rval |= AV_CPU_FLAG_AVX; } +#if HAVE_AVX2 + if (max_std_level >= 7) { + cpuid(7, eax, ebx, ecx, edx); + if (ebx&0x00000020) + rval |= AV_CPU_FLAG_AVX2; + /* TODO: BMI1/2 */ + } +#endif /* HAVE_AVX2 */ #endif /* HAVE_AVX */ #endif /* HAVE_SSE */ } |