diff options
| -rw-r--r-- | libavcodec/fft.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/fft.c b/libavcodec/fft.c index 1306abd69b..1c63f6889f 100644 --- a/libavcodec/fft.c +++ b/libavcodec/fft.c @@ -62,7 +62,11 @@ int ff_fft_init(FFTContext *s, int nbits, int inverse) int has_vectors = 0; #if defined(HAVE_MMX) +#ifdef HAVE_MM3DNOW has_vectors = mm_support() & (MM_3DNOW | MM_3DNOWEXT | MM_SSE | MM_SSE2); +#else + has_vectors = mm_support() & (MM_SSE | MM_SSE2); +#endif #endif #if defined(HAVE_ALTIVEC) && !defined(ALTIVEC_USE_REFERENCE_C_CODE) has_vectors = mm_support() & MM_ALTIVEC; |