usr/src/lib/libc/vax/string/bcopy.s

/* @(#)bcopy.s  4.3 %G% */
/* bcopy(from, to, size) */

#include "DEFS.h"

ENTRY(bcopy)
        movl    4(ap),r1
        movl    8(ap),r3
        jbr     2f
1:
        subl2   r0,12(ap)
        movc3   r0,(r1),(r3)
2:
        movzwl  $65535,r0
        cmpl    12(ap),r0
        jgtr    1b
        movc3   12(ap),(r1),(r3)
        ret