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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-17 20:45:45 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-17 20:48:56 +0100 |
| commit | 219a6fb61cb9e6f534f20dc3313442f89b0ffd42 (patch) | |
| tree | e94eb0b1453218a73c358c985271d0892d950dff /libavcodec | |
| parent | 69174fad736e4ced0010a25e0fde5389ba9c77f0 (diff) | |
| download | ffmpeg-219a6fb61cb9e6f534f20dc3313442f89b0ffd42.tar.gz | |
dsp: fix diff_bytes_mmx() with small width
Fixes Ticket1068
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/x86/dsputilenc_mmx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c index accfe61be2..bf439ca5df 100644 --- a/libavcodec/x86/dsputilenc_mmx.c +++ b/libavcodec/x86/dsputilenc_mmx.c @@ -823,6 +823,7 @@ static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, i static void diff_bytes_mmx(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w){ x86_reg i=0; + if(w>=16) __asm__ volatile( "1: \n\t" "movq (%2, %0), %%mm0 \n\t" |