1/* $Id: strncmp.S,v 1.2 1997/03/11 17:51:44 jj Exp $
2 * Sparc64 optimized strncmp code.
3 *
4 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
5 */
6
7#include <asm/asi.h>
8
9	.text
10	.align 4
11	.global __strncmp, strncmp
12__strncmp:
13strncmp:
14	brlez,pn %o2, 3f
15	 lduba	[%o0] (ASI_PNF), %o3
161:
17	add	%o0, 1, %o0
18	ldub	[%o1], %o4
19	brz,pn	%o3, 2f
20	 add	%o1, 1, %o1
21	cmp	%o3, %o4
22	bne,pn	%icc, 2f
23	 subcc	%o2, 1, %o2
24	bne,a,pt %xcc, 1b
25	 ldub	[%o0], %o3
262:
27	retl
28	 sub	%o3, %o4, %o0
293:
30	retl
31	 clr	%o0
32