diff options
Diffstat (limited to 'wsutil/bits_count_ones.h')
| -rw-r--r-- | wsutil/bits_count_ones.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/wsutil/bits_count_ones.h b/wsutil/bits_count_ones.h index 1b4f1d68..a77025d7 100644 --- a/wsutil/bits_count_ones.h +++ b/wsutil/bits_count_ones.h @@ -41,11 +41,11 @@ ws_count_ones(const uint64_t x) { uint64_t bits = x; - bits = bits - ((bits >> 1) & G_GUINT64_CONSTANT(0x5555555555555555)); - bits = (bits & G_GUINT64_CONSTANT(0x3333333333333333)) + ((bits >> 2) & G_GUINT64_CONSTANT(0x3333333333333333)); - bits = (bits + (bits >> 4)) & G_GUINT64_CONSTANT(0x0F0F0F0F0F0F0F0F); + bits = bits - ((bits >> 1) & UINT64_C(0x5555555555555555)); + bits = (bits & UINT64_C(0x3333333333333333)) + ((bits >> 2) & UINT64_C(0x3333333333333333)); + bits = (bits + (bits >> 4)) & UINT64_C(0x0F0F0F0F0F0F0F0F); - return (int)((bits * G_GUINT64_CONSTANT(0x0101010101010101)) >> 56); + return (int)((bits * UINT64_C(0x0101010101010101)) >> 56); } #endif /* __WSUTIL_BITS_COUNT_ONES_H__ */ |