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avutil/sha512: Reshuffle Maj() operands 

This reduces dependancy chains and improves speed by about 2%

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-02 13:18:16 +02:00
parent 682b2273e8
commit 09d6beee24
1 changed files with 1 additions and 1 deletions
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libavutil/sha512.c
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@ -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))