1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Sparc64 optimized strncmp code. 4 * 5 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) 6 */ 7 8#include <linux/linkage.h> 9#include <asm/asi.h> 10#include <asm/export.h> 11 12 .text 13ENTRY(strncmp) 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 32ENDPROC(strncmp) 33EXPORT_SYMBOL(strncmp) 34