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FS #6848 - optimizations of Huffman decoding in Tremor.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12903 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomasz Malesinski 2007-03-24 14:06:56 +00:00
parent 25046aac17
commit 7d9ff93b79
2 changed files with 101 additions and 12 deletions
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10
apps/codecs/Tremor/misc.h
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@ -275,6 +275,16 @@ static inline ogg_int32_t VFLOAT_ADD(ogg_int32_t a,ogg_int32_t ap,
return(a);
}
#ifdef __GNUC__
#if __GNUC__ >= 3
#define EXPECT(a, b) __builtin_expect((a), (b))
#else
#define EXPECT(a, b) (a)
#endif
#else
#define EXPECT(a, b) (a)
#endif
#endif