/*      $NetBSD: fpreg.h,v 1.3 2014/03/18 18:20:41 riastradh Exp $      */

/*
* Copyright (c) 1995 Gordon Ross
* Copyright (c) 1995 Ken Nakata
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
*    derived from this software without specific prior written permission.
* 4. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by Gordon Ross
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _FPREG_H_
#define _FPREG_H_


/*
* MC68881/68882 FPcr bit definitions
*/

/* fpsr */
#define FPSR_CCB    0xff000000
# define FPSR_NEG   0x08000000
# define FPSR_ZERO  0x04000000
# define FPSR_INF   0x02000000
# define FPSR_NAN   0x01000000
#define FPSR_QTT    0x00ff0000
# define FPSR_QSG   0x00800000
# define FPSR_QUO   0x007f0000
#define FPSR_EXCP   0x0000ff00
#define FPSR_EXCP2  0x00003e00
# define FPSR_BSUN  0x00008000
# define FPSR_SNAN  0x00004000
# define FPSR_OPERR 0x00002000
# define FPSR_OVFL  0x00001000
# define FPSR_UNFL  0x00000800
# define FPSR_DZ    0x00000400
# define FPSR_INEX2 0x00000200
# define FPSR_INEX1 0x00000100
#define FPSR_AEX    0x000000f8
# define FPSR_AIOP  0x00000080
# define FPSR_AOVFL 0x00000040
# define FPSR_AUNFL 0x00000020
# define FPSR_ADZ   0x00000010
# define FPSR_AINEX 0x00000008

/* fpcr */
#define FPCR_EXCP   FPSR_EXCP
#define FPCR_EXCP2  FPSR_EXCP2
# define FPCR_BSUN  FPSR_BSUN
# define FPCR_SNAN  FPSR_SNAN
# define FPCR_OPERR FPSR_OPERR
# define FPCR_OVFL  FPSR_OVFL
# define FPCR_UNFL  FPSR_UNFL
# define FPCR_DZ    FPSR_DZ
# define FPCR_INEX2 FPSR_INEX2
# define FPCR_INEX1 FPSR_INEX1
#define FPCR_MODE   0x000000ff
# define FPCR_PREC  0x000000c0
#  define FPCR_EXTD 0x00000000
#  define FPCR_SNGL 0x00000040
#  define FPCR_DBL  0x00000080
# define FPCR_ROUND 0x00000030
#  define FPCR_NEAR 0x00000000
#  define FPCR_ZERO 0x00000010
#  define FPCR_MINF 0x00000020
#  define FPCR_PINF 0x00000030


#endif

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.