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Annotation of 43BSD/lib/libc/vax/gen/bcmp.s, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #ifdef LIBC_SCCS
                      8:        .asciz  "@(#)bcmp.s     5.3 (Berkeley) 3/9/86"
                      9: #endif LIBC_SCCS
                     10: 
                     11: /* bcmp(s1, s2, n) */
                     12: 
                     13: #include "DEFS.h"
                     14: 
                     15: ENTRY(bcmp, 0)
                     16:        movl    4(ap),r1
                     17:        movl    8(ap),r3
                     18:        movl    12(ap),r4
                     19: 1:
                     20:        movzwl  $65535,r0
                     21:        cmpl    r4,r0
                     22:        jleq    2f
                     23:        subl2   r0,r4
                     24:        cmpc3   r0,(r1),(r3)
                     25:        jeql    1b
                     26:        addl2   r4,r0
                     27:        ret
                     28: 2:
                     29:        cmpc3   r4,(r1),(r3)
                     30:        ret

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