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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [sparc64/] [lib/] [strncmp.S] - Rev 1765
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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