Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame] | 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; |