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abs.S revision 1.6.56.1 
      1  1.6.56.1     yamt /*	$NetBSD: abs.S,v 1.6.56.1 2014/05/22 11:36:48 yamt Exp $	*/
      2       1.2  thorpej 
      3       1.1   paulus /*-
      4       1.1   paulus  * Copyright (c) 1990 The Regents of the University of California.
      5       1.1   paulus  * All rights reserved.
      6       1.1   paulus  *
      7       1.1   paulus  * This code is derived from software contributed to Berkeley by
      8       1.1   paulus  * the Systems Programming Group of the University of Utah Computer
      9       1.1   paulus  * Science Department.
     10       1.1   paulus  *
     11       1.1   paulus  * Redistribution and use in source and binary forms, with or without
     12       1.1   paulus  * modification, are permitted provided that the following conditions
     13       1.1   paulus  * are met:
     14       1.1   paulus  * 1. Redistributions of source code must retain the above copyright
     15       1.1   paulus  *    notice, this list of conditions and the following disclaimer.
     16       1.1   paulus  * 2. Redistributions in binary form must reproduce the above copyright
     17       1.1   paulus  *    notice, this list of conditions and the following disclaimer in the
     18       1.1   paulus  *    documentation and/or other materials provided with the distribution.
     19       1.6      agc  * 3. Neither the name of the University nor the names of its contributors
     20       1.1   paulus  *    may be used to endorse or promote products derived from this software
     21       1.1   paulus  *    without specific prior written permission.
     22       1.1   paulus  *
     23       1.1   paulus  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24       1.1   paulus  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25       1.1   paulus  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26       1.1   paulus  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27       1.1   paulus  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28       1.1   paulus  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29       1.1   paulus  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30       1.1   paulus  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31       1.1   paulus  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32       1.1   paulus  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33       1.1   paulus  * SUCH DAMAGE.
     34       1.1   paulus  */
     35       1.1   paulus 
     36       1.3  thorpej #include <machine/asm.h>
     37       1.2  thorpej 
     38       1.1   paulus #if defined(LIBC_SCCS) && !defined(lint)
     39       1.2  thorpej #if 0
     40       1.2  thorpej 	RCSID("from: @(#)abs.s	5.1 (Berkeley) 5/12/90")
     41       1.2  thorpej #else
     42  1.6.56.1     yamt 	RCSID("$NetBSD: abs.S,v 1.6.56.1 2014/05/22 11:36:48 yamt Exp $")
     43       1.2  thorpej #endif
     44       1.1   paulus #endif /* LIBC_SCCS and not lint */
     45       1.5       is 
     46       1.5       is /* labs - long int absolute value */
     47       1.5       is 
     48       1.5       is ENTRY_NOPROFILE(labs)
     49       1.5       is /* fall through to: */
     50       1.1   paulus 
     51       1.1   paulus /* abs - int absolute value */
     52       1.1   paulus 
     53       1.1   paulus ENTRY(abs)
     54  1.6.56.1     yamt 	movl	4(%sp),%d0
     55       1.1   paulus 	jge	L1
     56       1.4  thorpej 	negl	%d0
     57       1.1   paulus L1:
     58       1.1   paulus 	rts
     59  1.6.56.1     yamt END(abs)
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