diff options
| -rw-r--r-- | liboil/amd64/wavelet.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/liboil/amd64/wavelet.c b/liboil/amd64/wavelet.c index 9785fa2..1ee7ba7 100644 --- a/liboil/amd64/wavelet.c +++ b/liboil/amd64/wavelet.c @@ -1770,6 +1770,7 @@ lshift_s16_mmx(int16_t *d1, int16_t *s1, int16_t *s3_1, int n) n--; } n >>= 2; + if (n == 0) return; __asm__ __volatile__ ("\n" " movzwl 0(%[s3_1]), %%ecx\n" " movd %%ecx, %%mm1\n" @@ -1800,6 +1801,7 @@ lshift_s16_mmx_2(int16_t *d1, int16_t *s1, int16_t *s3_1, int n) n--; } n >>= 3; + if (n == 0) return; __asm__ __volatile__ ("\n" " movzwl 0(%[s3_1]), %%ecx\n" " movd %%ecx, %%mm1\n" |