llabs.S revision 1.2
11.2Skleink/*	$NetBSD: llabs.S,v 1.2 2001/05/29 13:03:01 kleink Exp $	*/
21.1Skleink
31.1Skleink/*-
41.1Skleink * Copyright (c) 1990 The Regents of the University of California.
51.1Skleink * All rights reserved.
61.1Skleink *
71.1Skleink * This code is derived from software contributed to Berkeley by
81.1Skleink * William Jolitz.
91.1Skleink *
101.1Skleink * Redistribution and use in source and binary forms, with or without
111.1Skleink * modification, are permitted provided that the following conditions
121.1Skleink * are met:
131.1Skleink * 1. Redistributions of source code must retain the above copyright
141.1Skleink *    notice, this list of conditions and the following disclaimer.
151.1Skleink * 2. Redistributions in binary form must reproduce the above copyright
161.1Skleink *    notice, this list of conditions and the following disclaimer in the
171.1Skleink *    documentation and/or other materials provided with the distribution.
181.1Skleink * 3. All advertising materials mentioning features or use of this software
191.1Skleink *    must display the following acknowledgement:
201.1Skleink *	This product includes software developed by the University of
211.1Skleink *	California, Berkeley and its contributors.
221.1Skleink * 4. Neither the name of the University nor the names of its contributors
231.1Skleink *    may be used to endorse or promote products derived from this software
241.1Skleink *    without specific prior written permission.
251.1Skleink *
261.1Skleink * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
271.1Skleink * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
281.1Skleink * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
291.1Skleink * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
301.1Skleink * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
311.1Skleink * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
321.1Skleink * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
331.1Skleink * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
341.1Skleink * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
351.1Skleink * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
361.1Skleink * SUCH DAMAGE.
371.1Skleink *
381.1Skleink *	from: @(#)abs.s	5.2 (Berkeley) 12/17/90
391.1Skleink */
401.1Skleink
411.1Skleink#include <machine/asm.h>
421.1Skleink#if defined(LIBC_SCCS)
431.2Skleink	RCSID("$NetBSD: llabs.S,v 1.2 2001/05/29 13:03:01 kleink Exp $")
441.1Skleink#endif
451.1Skleink
461.2Skleink#ifdef WEAK_ALIAS
471.2SkleinkWEAK_ALIAS(llabs, llabs)
481.2Skleink#endif
491.2Skleink
501.2Skleink#ifdef WEAK_ALIAS
511.1SkleinkENTRY(llabs)
521.2Skleink#else
531.2SkleinkENTRY(_llabs)
541.2Skleink#endif
551.1Skleink	movl	8(%esp),%edx
561.1Skleink	movl	4(%esp),%eax
571.1Skleink	testl	%edx,%edx
581.1Skleink	jns	1f
591.1Skleink	negl	%eax
601.1Skleink	adcl	$0,%edx
611.1Skleink	negl	%edx
621.1Skleink1:	ret
63