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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [sparc64/] [lib/] [strncmp.S] - Rev 1781

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/* $Id: strncmp.S,v 1.1.1.1 2004-04-15 01:33:42 phoenix Exp $
 * Sparc64 optimized strncmp code.
 *
 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
 */

#include <asm/asi.h>

        .text
        .align 4
        .global __strncmp, strncmp
__strncmp:
strncmp:
        brlez,pn %o2, 3f
         lduba  [%o0] (ASI_PNF), %o3
1:
        add     %o0, 1, %o0
        ldub    [%o1], %o4
        brz,pn  %o3, 2f
         add    %o1, 1, %o1
        cmp     %o3, %o4
        bne,pn  %icc, 2f
         subcc  %o2, 1, %o2
        bne,a,pt %xcc, 1b
         ldub   [%o0], %o3
2:
        retl
         sub    %o3, %o4, %o0
3:
        retl
         clr    %o0

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