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