diff options
-rw-r--r-- | libavutil/internal.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h index 32db7f5d9b..4832ef1b22 100644 --- a/libavutil/internal.h +++ b/libavutil/internal.h @@ -150,7 +150,10 @@ extern const uint32_t ff_inverse[256]; static inline av_const int FASTDIV(int a, int b) { int r; - asm volatile("smmul %0, %1, %2" : "=r"(r) : "r"(a), "r"(ff_inverse[b])); + asm volatile("cmp %2, #0 \n\t" + "smmul %0, %1, %2 \n\t" + "rsblt %0, %0, #0 \n\t" + : "=r"(r) : "r"(a), "r"(ff_inverse[b])); return r; } #elif defined(ARCH_ARMV4L) |