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mips/mathops: remove 64-bit code

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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>
This commit is contained in:
James Cowgill 2015-02-26 13:42:42 +00:00 committed by Michael Niedermayer
parent a6a2da2f32
commit 213e823dc6
1 changed files with 0 additions and 26 deletions
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26
libavcodec/mips/mathops.h
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@ -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 */