P99_LOW0SET p99_low0set P99_LOW2CLEAR p99_low2clear P99_LOW2FILL p99_low2fill P99_LOW2MASK0 p99_low2mask0 P99_LOW2MASK1 p99_low2mask1 P99_LOW2SHIFT p99_low2shift P99_MASK2LOW0 p99_mask2low0 P99_MASK2LOW1 p99_mask2low1 p99_next_popcount

#define P99_LOW2MASK1 (   X )    ((X) ^ ((X) - 1)) mask consisting of bits strictly below the least significant bit that is non zero Example: 10011100 -> 00000011 Definition at line 1197 of file p99_int.h.