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| author | Michael Brown | 2007-01-26 03:53:30 +0100 |
|---|---|---|
| committer | Michael Brown | 2007-01-26 03:53:30 +0100 |
| commit | bf9ec8102f78562ebf47400522c375b0c9235206 (patch) | |
| tree | 1b3a1dc0599b1b83ba4ef71d45677b8974606dac /src/include/gpxe | |
| parent | Build external axtls code (diff) | |
| download | ipxe-bf9ec8102f78562ebf47400522c375b0c9235206.tar.gz ipxe-bf9ec8102f78562ebf47400522c375b0c9235206.tar.xz ipxe-bf9ec8102f78562ebf47400522c375b0c9235206.zip | |
Add 64-bit rotates
Diffstat (limited to 'src/include/gpxe')
| -rw-r--r-- | src/include/gpxe/bitops.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/gpxe/bitops.h b/src/include/gpxe/bitops.h index 9e2fc7cbe..f95af7d3f 100644 --- a/src/include/gpxe/bitops.h +++ b/src/include/gpxe/bitops.h @@ -16,4 +16,12 @@ static inline uint32_t ror32 ( uint32_t data, unsigned int rotation ) { return ( ( data >> rotation ) | ( data << ( 32 - rotation ) ) ); } +static inline uint64_t rol64 ( uint64_t data, unsigned int rotation ) { + return ( ( data << rotation ) | ( data >> ( 64 - rotation ) ) ); +} + +static inline uint64_t ror64 ( uint64_t data, unsigned int rotation ) { + return ( ( data >> rotation ) | ( data << ( 64 - rotation ) ) ); +} + #endif /* _GPXE_BITOPS_H */ |