s32vector_add    3164 ext/uvector/uvector.c     s32vector_add("s32vector-add", d, SCM_OBJ(s0), s1, clamp);
s32vector_add    3170 ext/uvector/uvector.c     s32vector_add("s32vector-add!", SCM_OBJ(s0), SCM_OBJ(s0), s1, clamp);