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| author | James Cowgill <james410@cowgill.org.uk> | 2015-02-26 13:42:42 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-26 15:44:35 +0100 |
| commit | 213e823dc6bcd965eb212bc820bf0c5a3617103c (patch) | |
| tree | fc4659b67100f9c3b66a791bd3e8ff0b43563c20 | |
| parent | a6a2da2f3202af0ea4cddf4465d3785714a86b9f (diff) | |
| download | ffmpeg-213e823dc6bcd965eb212bc820bf0c5a3617103c.tar.gz | |
mips/mathops: remove 64-bit code
GCC is perfectly happy generating optimized multiplication code on its own for
64-bit arches. GCC refuses to optimize the loongson code when in 32-bit mode,
so I've left that.
Signed-off-by: James Cowgill <james410@cowgill.org.uk>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/mips/mathops.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/libavcodec/mips/mathops.h b/libavcodec/mips/mathops.h index 368290ac5b..5673fc01ba 100644 --- a/libavcodec/mips/mathops.h +++ b/libavcodec/mips/mathops.h @@ -49,32 +49,6 @@ static inline av_const int64_t MLS64(int64_t d, int a, int b) } #define MLS64(d, a, b) ((d) = MLS64(d, a, b)) -#elif ARCH_MIPS64 - -static inline av_const int64_t MAC64(int64_t d, int a, int b) -{ - int64_t m; - __asm__ ("dmult %2, %3 \n\t" - "mflo %1 \n\t" - "daddu %0, %0, %1 \n\t" - : "+r"(d), "=&r"(m) : "r"(a), "r"(b) - : "hi", "lo"); - return d; -} -#define MAC64(d, a, b) ((d) = MAC64(d, a, b)) - -static inline av_const int64_t MLS64(int64_t d, int a, int b) -{ - int64_t m; - __asm__ ("dmult %2, %3 \n\t" - "mflo %1 \n\t" - "dsubu %0, %0, %1 \n\t" - : "+r"(d), "=&r"(m) : "r"(a), "r"(b) - : "hi", "lo"); - return d; -} -#define MLS64(d, a, b) ((d) = MLS64(d, a, b)) - #endif #endif /* HAVE_INLINE_ASM */ |