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| author | Mans Rullgard <mans@mansr.com> | 2012-10-17 19:45:54 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2012-10-17 22:37:12 +0100 |
| commit | b93e934aeea44f3e92f0acd960e5d10151f14379 (patch) | |
| tree | 1c1a8cea80922340cfbfc0d95026eea0ef0c4adf | |
| parent | 206a070dce5accf7a40bfd3a26568fd7d212a95c (diff) | |
| download | ffmpeg-b93e934aeea44f3e92f0acd960e5d10151f14379.tar.gz | |
mips64: mark hi/lo registers clobbered in MAC64/MLS64 macros
Signed-off-by: Mans Rullgard <mans@mansr.com>
| -rw-r--r-- | libavcodec/mips/mathops.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/mips/mathops.h b/libavcodec/mips/mathops.h index 573745b291..dd80f68072 100644 --- a/libavcodec/mips/mathops.h +++ b/libavcodec/mips/mathops.h @@ -57,7 +57,8 @@ static inline av_const int64_t MAC64(int64_t d, int a, int b) __asm__ ("dmult %2, %3 \n\t" "mflo %1 \n\t" "daddu %0, %0, %1 \n\t" - : "+r"(d), "=&r"(m) : "r"(a), "r"(b)); + : "+r"(d), "=&r"(m) : "r"(a), "r"(b) + : "hi", "lo"); return d; } #define MAC64(d, a, b) ((d) = MAC64(d, a, b)) @@ -68,7 +69,8 @@ static inline av_const int64_t MLS64(int64_t d, int a, int b) __asm__ ("dmult %2, %3 \n\t" "mflo %1 \n\t" "dsubu %0, %0, %1 \n\t" - : "+r"(d), "=&r"(m) : "r"(a), "r"(b)); + : "+r"(d), "=&r"(m) : "r"(a), "r"(b) + : "hi", "lo"); return d; } #define MLS64(d, a, b) ((d) = MLS64(d, a, b)) |