/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #if defined(LIBC_SCCS) && !defined(lint) .asciz "@(#)bcmp.s 5.5 (Berkeley) 6/27/88" #endif /* LIBC_SCCS and not lint */ /* bcmp(s1, s2, n) */ #include "DEFS.h" ENTRY(bcmp, 0) movl 4(ap),r1 movl 8(ap),r3 movl 12(ap),r4 1: movzwl $65535,r0 cmpl r4,r0 jleq 2f subl2 r0,r4 cmpc3 r0,(r1),(r3) jeql 1b addl2 r4,r0 ret 2: cmpc3 r4,(r1),(r3) ret