1/* 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 32 11 .globl strncmp 12 .type strncmp,#function 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 .size strncmp, .-strncmp 33