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labs.S revision 1.6 
      1  1.6  christos /*	$NetBSD: labs.S,v 1.6 1997/07/16 14:37:25 christos Exp $	*/
      2  1.6  christos 
      3  1.1       jtc /*-
      4  1.1       jtc  * Copyright (c) 1990 The Regents of the University of California.
      5  1.1       jtc  * All rights reserved.
      6  1.1       jtc  *
      7  1.1       jtc  * This code is derived from software contributed to Berkeley by
      8  1.1       jtc  * William Jolitz.
      9  1.1       jtc  *
     10  1.1       jtc  * Redistribution and use in source and binary forms, with or without
     11  1.1       jtc  * modification, are permitted provided that the following conditions
     12  1.1       jtc  * are met:
     13  1.1       jtc  * 1. Redistributions of source code must retain the above copyright
     14  1.1       jtc  *    notice, this list of conditions and the following disclaimer.
     15  1.1       jtc  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1       jtc  *    notice, this list of conditions and the following disclaimer in the
     17  1.1       jtc  *    documentation and/or other materials provided with the distribution.
     18  1.1       jtc  * 3. All advertising materials mentioning features or use of this software
     19  1.1       jtc  *    must display the following acknowledgement:
     20  1.1       jtc  *	This product includes software developed by the University of
     21  1.1       jtc  *	California, Berkeley and its contributors.
     22  1.1       jtc  * 4. Neither the name of the University nor the names of its contributors
     23  1.1       jtc  *    may be used to endorse or promote products derived from this software
     24  1.1       jtc  *    without specific prior written permission.
     25  1.1       jtc  *
     26  1.1       jtc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  1.1       jtc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  1.1       jtc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  1.1       jtc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  1.1       jtc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  1.1       jtc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  1.1       jtc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  1.1       jtc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  1.1       jtc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  1.1       jtc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  1.1       jtc  * SUCH DAMAGE.
     37  1.1       jtc  *
     38  1.1       jtc  *	from: @(#)abs.s	5.2 (Berkeley) 12/17/90
     39  1.1       jtc  */
     40  1.1       jtc 
     41  1.4       jtc #include <machine/asm.h>
     42  1.2       jtc #if defined(LIBC_SCCS)
     43  1.6  christos 	RCSID("$NetBSD: labs.S,v 1.6 1997/07/16 14:37:25 christos Exp $")
     44  1.3       jtc #endif
     45  1.1       jtc 
     46  1.1       jtc ENTRY(labs)
     47  1.1       jtc 	movl	4(%esp),%eax
     48  1.5       jtc 	testl	%eax,%eax
     49  1.5       jtc 	jns	1f
     50  1.1       jtc 	negl	%eax
     51  1.1       jtc 1:	ret
     52