1/* 2 * Sparc64 optimized strncmp code. 3 * 4 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) 5 */ 6 7#include <linux/linkage.h> 8#include <asm/asi.h> 9 10 .text 11ENTRY(strncmp) 12 brlez,pn %o2, 3f 13 lduba [%o0] (ASI_PNF), %o3 141: 15 add %o0, 1, %o0 16 ldub [%o1], %o4 17 brz,pn %o3, 2f 18 add %o1, 1, %o1 19 cmp %o3, %o4 20 bne,pn %icc, 2f 21 subcc %o2, 1, %o2 22 bne,a,pt %xcc, 1b 23 ldub [%o0], %o3 242: 25 retl 26 sub %o3, %o4, %o0 273: 28 retl 29 clr %o0 30ENDPROC(strncmp) 31