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| author | Pádraig Brady <P@draigBrady.com> | 2020-02-25 13:30:39 +0000 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2020-02-25 13:51:21 +0000 |
| commit | ead8464e3acffdd6eedf44ad623bb00c943302dc (patch) | |
| tree | 60cbf61b1dfb3b510b167adb81a0a844e9655e02 /src/blake2 | |
| parent | factor: sync longlong.h adjustments from upstream (diff) | |
| download | coreutils-ead8464e3acffdd6eedf44ad623bb00c943302dc.tar.gz coreutils-ead8464e3acffdd6eedf44ad623bb00c943302dc.zip | |
b2sum: sync better with upstream
* src/blake2/blake2-impl.h: Sync load16() implementation,
which doesn't change code generation.
Also leverage (builtin) memcpy to more efficiently
move data on little endian systems,
giving a 2% win with GCC 9.2.1 on an i3-2310M.
Diffstat (limited to 'src/blake2')
| -rw-r--r-- | src/blake2/blake2-impl.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/blake2/blake2-impl.h b/src/blake2/blake2-impl.h index 32ff31633..7ecc8a615 100644 --- a/src/blake2/blake2-impl.h +++ b/src/blake2/blake2-impl.h @@ -15,6 +15,13 @@ #ifndef BLAKE2_IMPL_H #define BLAKE2_IMPL_H +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#ifndef WORDS_BIGENDIAN +# define NATIVE_LITTLE_ENDIAN 1 +#endif + #include <stdint.h> #include <string.h> @@ -72,8 +79,8 @@ static BLAKE2_INLINE uint16_t load16( const void *src ) return w; #else const uint8_t *p = ( const uint8_t * )src; - return (( uint16_t )( p[0] ) << 0) | - (( uint16_t )( p[1] ) << 8) ; + return ( uint16_t )((( uint32_t )( p[0] ) << 0) | + (( uint32_t )( p[1] ) << 8)); #endif } |