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1394f032 BW |
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; |