/add_n.s/1.1.1.1/Wed Nov 15 22:04:23 2000//
/lshift.s/1.1.1.1/Wed Nov 15 22:04:23 2000//
/rshift.s/1.1.1.1/Wed Nov 15 22:04:23 2000//
/sub_n.s/1.1.1.1/Wed Nov 15 22:04:23 2000//
D
