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      1  1.10     matt /*	$NetBSD: negsf2.S,v 1.10 2013/07/17 06:43:32 matt 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   1.7      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: @(#)negsf2.s	5.1 (Berkeley) 6/7/90")
     41   1.2  thorpej #else
     42  1.10     matt 	RCSID("$NetBSD: negsf2.S,v 1.10 2013/07/17 06:43:32 matt Exp $")
     43   1.2  thorpej #endif
     44   1.1   paulus #endif /* LIBC_SCCS and not lint */
     45   1.1   paulus 
     46   1.1   paulus /* -single */
     47   1.1   paulus ENTRY(__negsf2)
     48  1.10     matt #if defined(__SVR4_ABI__) && defined(__HAVE_FPU__)
     49   1.8     matt 	fnegs	4(%sp),%fp0
     50   1.4   kleink #else
     51   1.8     matt 	movel	4(%sp),%d0
     52   1.5  thorpej 	bchg	#31,%d0
     53   1.4   kleink #endif
     54   1.1   paulus 	rts
     55   1.9     matt END(__negsf2)
     56