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Annotation of 43BSD/lib/libc/vax/gen/bzero.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  "@(#)bzero.s    5.3 (Berkeley) 3/9/86"
        !             9: #endif LIBC_SCCS
        !            10: 
        !            11: /* bzero(base, length) */
        !            12: 
        !            13: #include "DEFS.h"
        !            14: 
        !            15: ENTRY(bzero, 0)
        !            16:        movl    4(ap),r3
        !            17:        jbr     2f
        !            18: 1:
        !            19:        subl2   r0,8(ap)
        !            20:        movc5   $0,(r3),$0,r0,(r3)
        !            21: 2:
        !            22:        movzwl  $65535,r0
        !            23:        cmpl    8(ap),r0
        !            24:        jgtr    1b
        !            25:        movc5   $0,(r3),$0,8(ap),(r3)
        !            26:        ret

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