COUNT_TRAILING_ZEROS   92 lib/count-trailing-zeros.h   COUNT_TRAILING_ZEROS (__builtin_ctz, _BitScanForward, unsigned int);
COUNT_TRAILING_ZEROS   99 lib/count-trailing-zeros.h   COUNT_TRAILING_ZEROS (__builtin_ctzl, _BitScanForward, unsigned long int);
COUNT_TRAILING_ZEROS  115 lib/count-trailing-zeros.h   COUNT_TRAILING_ZEROS (__builtin_ctzll, _BitScanForward64,