diff options
Diffstat (limited to 'lib/bitops.h')
| -rw-r--r-- | lib/bitops.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/bitops.h b/lib/bitops.h index a4c48a10..0beda2a3 100644 --- a/lib/bitops.h +++ b/lib/bitops.h @@ -28,6 +28,7 @@ u32 u32_log2(u32 v); static inline u32 u32_hash(u32 v) { return v * 2902958171u; } static inline u8 u32_popcount(u32 v) { return __builtin_popcount(v); } +static inline u8 u64_popcount(u64 v) { return __builtin_popcountll(v); } static inline int u32_clz(u32 v) { return __builtin_clz(v); } static inline int u32_ctz(u32 v) { return __builtin_ctz(v); } |