minix/lib/nbsd_libc/arch/x86_64/stdlib/labs.S
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

31 lines
557 B
ArmAsm

/* $NetBSD: labs.S,v 1.2 2008/08/04 20:21:26 matt Exp $ */
/*
* Written by Frank van der Linden (fvdl@wasabisystems.com)
* Public Domain.
*/
#include <machine/asm.h>
#if defined(LIBC_SCCS)
RCSID("$NetBSD: labs.S,v 1.2 2008/08/04 20:21:26 matt Exp $")
#endif
#ifdef WEAK_ALIAS
WEAK_ALIAS(imaxabs, _llabs)
WEAK_ALIAS(llabs, _llabs)
WEAK_ALIAS(labs, _labs)
#endif
#ifdef WEAK_ALIAS
ENTRY(_llabs)
ENTRY(_labs)
#else
ENTRY(llabs)
ENTRY(labs)
#endif
movq %rdi,%rax
testq %rax,%rax
jns 1f
negq %rax
1: ret