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fpgetsticky.S revision 1.4.50.1 
      1  1.4.50.1      yamt /*	$NetBSD: fpgetsticky.S,v 1.4.50.1 2012/10/30 18:58:39 yamt Exp $	*/
      2       1.1     bjh21 
      3       1.1     bjh21 /*
      4       1.1     bjh21  * Copyright (c) 1996 Mark Brinicombe
      5       1.1     bjh21  * All rights reserved.
      6       1.1     bjh21  *
      7       1.1     bjh21  * Redistribution and use in source and binary forms, with or without
      8       1.1     bjh21  * modification, are permitted provided that the following conditions
      9       1.1     bjh21  * are met:
     10       1.1     bjh21  * 1. Redistributions of source code must retain the above copyright
     11       1.1     bjh21  *    notice, this list of conditions and the following disclaimer.
     12       1.1     bjh21  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.1     bjh21  *    notice, this list of conditions and the following disclaimer in the
     14       1.1     bjh21  *    documentation and/or other materials provided with the distribution.
     15       1.1     bjh21  * 3. All advertising materials mentioning features or use of this software
     16       1.1     bjh21  *    must display the following acknowledgement:
     17       1.1     bjh21  *	This product includes software developed by Mark Brinicombe
     18       1.1     bjh21  *	for the NetBSD project.
     19       1.1     bjh21  * 4. Neither the name of the University nor the names of its contributors
     20       1.1     bjh21  *    may be used to endorse or promote products derived from this software
     21       1.1     bjh21  *    without specific prior written permission.
     22       1.1     bjh21  *
     23       1.1     bjh21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     24       1.1     bjh21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25       1.1     bjh21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26       1.1     bjh21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     27       1.1     bjh21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28       1.1     bjh21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29       1.1     bjh21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30       1.1     bjh21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31       1.1     bjh21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32       1.1     bjh21  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33       1.1     bjh21  * SUCH DAMAGE.
     34       1.1     bjh21  */
     35       1.1     bjh21 
     36       1.1     bjh21 #include <machine/asm.h>
     37       1.1     bjh21 
     38       1.1     bjh21 /*
     39       1.1     bjh21  * Return the current FP cumulative flags
     40       1.1     bjh21  */
     41       1.1     bjh21 
     42       1.2   thorpej #ifdef WEAK_ALIAS
     43       1.2   thorpej WEAK_ALIAS(fpgetsticky, _fpgetsticky)
     44       1.2   thorpej ENTRY(_fpgetsticky)
     45       1.2   thorpej #else
     46       1.1     bjh21 ENTRY(fpgetsticky)
     47       1.2   thorpej #endif
     48  1.4.50.1      yamt #ifdef __VFP_FP__
     49  1.4.50.1      yamt #error _fpgetsticky VFP support missing
     50  1.4.50.1      yamt #else
     51       1.1     bjh21 	rfs	r0
     52       1.1     bjh21 	and	r0, r0, #0x1f
     53       1.4  rearnsha 	RET
     54  1.4.50.1      yamt #endif
     55