diff options
| author | Jean-Luc Cooke <jlcooke@certainkey.com> | 2004-01-27 23:13:56 -0800 |
|---|---|---|
| committer | Hideaki Yoshifuji <yoshfuji@linux-ipv6.org> | 2004-01-27 23:13:56 -0800 |
| commit | 27f7bfe14dc4ee472abdab022ec7f5876f78ad8d (patch) | |
| tree | 4589dd6274b560dcf2f24aacfb10dce977a84d1c /crypto | |
| parent | 01477f1cd26768296f4c19c2d1592f8c3b97d9f1 (diff) | |
| download | history-27f7bfe14dc4ee472abdab022ec7f5876f78ad8d.tar.gz | |
[CRYPTO]: Help gcc optimize sha256/sha512 better.
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/sha256.c | 4 | ||||
| -rw-r--r-- | crypto/sha512.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/crypto/sha256.c b/crypto/sha256.c index 030fe5cc6a644b..e972be7921b222 100644 --- a/crypto/sha256.c +++ b/crypto/sha256.c @@ -34,12 +34,12 @@ struct sha256_ctx { static inline u32 Ch(u32 x, u32 y, u32 z) { - return ((x & y) ^ (~x & z)); + return z ^ (x & (y ^ z)); } static inline u32 Maj(u32 x, u32 y, u32 z) { - return ((x & y) ^ (x & z) ^ (y & z)); + return (x & y) | (z & (x | y)); } static inline u32 RORu32(u32 x, u32 y) diff --git a/crypto/sha512.c b/crypto/sha512.c index 3d528d89e37a14..5722fad6d5fca9 100644 --- a/crypto/sha512.c +++ b/crypto/sha512.c @@ -34,12 +34,12 @@ struct sha512_ctx { static inline u64 Ch(u64 x, u64 y, u64 z) { - return ((x & y) ^ (~x & z)); + return z ^ (x & (y ^ z)); } static inline u64 Maj(u64 x, u64 y, u64 z) { - return ((x & y) ^ (x & z) ^ (y & z)); + return (x & y) | (z & (x | y)); } static inline u64 RORu64(u64 x, u64 y) |