s16vector_mul    4550 ext/uvector/uvector.c     s16vector_mul("s16vector-mul", d, SCM_OBJ(s0), s1, clamp);
s16vector_mul    4556 ext/uvector/uvector.c     s16vector_mul("s16vector-mul!", SCM_OBJ(s0), SCM_OBJ(s0), s1, clamp);