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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-02 13:18:16 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-06-02 13:18:16 +0200 |
| commit | 09d6beee2496b6d8cd821e914522682cfd18a723 (patch) | |
| tree | 2587bc4739a6dbb3d7bc89406591bf62e737d7d1 | |
| parent | 682b2273e851b478736255f500e019b0164751f8 (diff) | |
| download | ffmpeg-09d6beee2496b6d8cd821e914522682cfd18a723.tar.gz | |
avutil/sha512: Reshuffle Maj() operands
This reduces dependancy chains and improves speed by about 2%
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/sha512.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/sha512.c b/libavutil/sha512.c index 7ed4ea5478..445480cce1 100644 --- a/libavutil/sha512.c +++ b/libavutil/sha512.c @@ -91,7 +91,7 @@ static const uint64_t K512[80] = { #define ror(value, bits) (((value) >> (bits)) | ((value) << (64 - (bits)))) #define Ch(x,y,z) (((x) & ((y) ^ (z))) ^ (z)) -#define Maj(x,y,z) ((((x) | (y)) & (z)) | ((x) & (y))) +#define Maj(z,y,x) ((((x) | (y)) & (z)) | ((x) & (y))) #define Sigma0_512(x) (ror((x), 28) ^ ror((x), 34) ^ ror((x), 39)) #define Sigma1_512(x) (ror((x), 14) ^ ror((x), 18) ^ ror((x), 41)) |