diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/bit_ops.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/bit_ops.h b/include/bit_ops.h index 3576f8ce1..d0fb03d1f 100644 --- a/include/bit_ops.h +++ b/include/bit_ops.h @@ -24,11 +24,24 @@ template<typename T> inline T rotate_right(T input, u32bit rot) } /************************************************* -* Byteswap * +* Byte Swapping Functions * *************************************************/ -u16bit reverse_bytes(u16bit); -u32bit reverse_bytes(u32bit); -u64bit reverse_bytes(u64bit); +inline u16bit reverse_bytes(u16bit input) + { + return rotate_left(input, 8); + } + +inline u32bit reverse_bytes(u32bit input) + { + input = ((input & 0xFF00FF00) >> 8) | ((input & 0x00FF00FF) << 8); + return rotate_left(input, 16); + } + +inline u64bit reverse_bytes(u64bit input) + { + return rotate_left(static_cast<u32bit>(input ), 16) | + rotate_left(static_cast<u32bit>(input >> 32), 16); + } /************************************************* * Array XOR * |