1/* $NetBSD: labs.S,v 1.3 2014/05/22 15:01:56 uebayasi Exp $ */ 2 3/* 4 * Written by Frank van der Linden (fvdl@wasabisystems.com) 5 * Public Domain. 6 */ 7 8#include <machine/asm.h> 9 10#if defined(LIBC_SCCS) 11 RCSID("$NetBSD: labs.S,v 1.3 2014/05/22 15:01:56 uebayasi Exp $") 12#endif 13 14#ifdef WEAK_ALIAS 15WEAK_ALIAS(imaxabs, _llabs) 16WEAK_ALIAS(llabs, _llabs) 17WEAK_ALIAS(labs, _labs) 18#endif 19 20#ifdef WEAK_ALIAS 21ENTRY(_llabs) 22ENTRY(_labs) 23#else 24ENTRY(llabs) 25ENTRY(labs) 26#endif 27 movq %rdi,%rax 28 testq %rax,%rax 29 jns 1f 30 negq %rax 311: ret 32#ifdef WEAK_ALIAS 33END(_llabs) 34END(_labs) 35#else 36END(llabs) 37END(labs) 38#endif 39