arch/blackfin/lib/gcclib.h

   1 /*
   2  * File:         arch/blackfin/lib/gcclib.h
   3  * Based on:
   4  * Author:
   5  *
   6  * Created:
   7  * Description:
   8  *
   9  * Modified:
  10  *               Copyright 2004-2006 Analog Devices Inc.
  11  *
  12  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, see the file COPYING, or write
  26  * to the Free Software Foundation, Inc.,
  27  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  28  */
  29
  30 #define BITS_PER_UNIT  8
  31 #define SI_TYPE_SIZE (sizeof (SItype) * BITS_PER_UNIT)
  32
  33 typedef unsigned int UQItype __attribute__ ((mode(QI)));
  34 typedef int SItype __attribute__ ((mode(SI)));
  35 typedef unsigned int USItype __attribute__ ((mode(SI)));
  36 typedef int DItype __attribute__ ((mode(DI)));
  37 typedef int word_type __attribute__ ((mode(__word__)));
  38 typedef unsigned int UDItype __attribute__ ((mode(DI)));
  39
  40 struct DIstruct {
  41         SItype low, high;
  42 };
  43
  44 typedef union {
  45         struct DIstruct s;
  46         DItype ll;
  47 } DIunion;