gmp_ctz           727 lib/mini-gmp.c   gmp_ctz (cnt, limb);
gmp_ctz          2671 lib/mini-gmp.c   gmp_ctz (shift, u | v);
gmp_ctz          3392 lib/mini-gmp.c   gmp_ctz(c, a);
gmp_ctz          3414 lib/mini-gmp.c       gmp_ctz(c, a);