diff options
Diffstat (limited to 'src/include/port/pg_bitutils.h')
| -rw-r--r-- | src/include/port/pg_bitutils.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/include/port/pg_bitutils.h b/src/include/port/pg_bitutils.h index 46bf4f01038..53e52397170 100644 --- a/src/include/port/pg_bitutils.h +++ b/src/include/port/pg_bitutils.h @@ -302,17 +302,16 @@ pg_ceil_log2_64(uint64 num) /* Attempt to use the POPCNT instruction, but perform a runtime check first */ extern PGDLLIMPORT int (*pg_popcount32) (uint32 word); extern PGDLLIMPORT int (*pg_popcount64) (uint64 word); +extern PGDLLIMPORT uint64 (*pg_popcount) (const char *buf, int bytes); #else /* Use a portable implementation -- no need for a function pointer. */ extern int pg_popcount32(uint32 word); extern int pg_popcount64(uint64 word); +extern uint64 pg_popcount(const char *buf, int bytes); #endif /* TRY_POPCNT_FAST */ -/* Count the number of one-bits in a byte array */ -extern uint64 pg_popcount(const char *buf, int bytes); - /* * Rotate the bits of "word" to the right/left by n bits. */ |