1 | /* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005 |
2 | Free Software Foundation, Inc. |
3 | |
4 | This file is free software; you can redistribute it and/or modify it |
5 | under the terms of the GNU General Public License as published by the |
6 | Free Software Foundation; either version 2, or (at your option) any |
7 | later version. |
8 | |
9 | In addition to the permissions in the GNU General Public License, the |
10 | Free Software Foundation gives you unlimited permission to link the |
11 | compiled version of this file into combinations with other programs, |
12 | and to distribute those combinations without any restriction coming |
13 | from the use of this file. (The General Public License restrictions |
14 | do apply in other respects; for example, they cover modification of |
15 | the file, and distribution when not linked into a combine |
16 | executable.) |
17 | |
18 | This file is distributed in the hope that it will be useful, but |
19 | WITHOUT ANY WARRANTY; without even the implied warranty of |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
21 | General Public License for more details. |
22 | |
23 | You should have received a copy of the GNU General Public License |
24 | along with this program; see the file COPYING. If not, write to |
25 | the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
26 | Boston, MA 02110-1301, USA. */ |
27 | |
28 | |
29 | #include <linux/linkage.h> |
30 | #include <asm/assembler.h> |
31 | |
32 | #ifdef __ARMEB__ |
33 | #define al r1 |
34 | #define ah r0 |
35 | #else |
36 | #define al r0 |
37 | #define ah r1 |
38 | #endif |
39 | |
40 | ENTRY(__lshrdi3) |
41 | ENTRY(__aeabi_llsr) |
42 | |
43 | subs r3, r2, #32 |
44 | rsb ip, r2, #32 |
45 | movmi al, al, lsr r2 |
46 | movpl al, ah, lsr r3 |
47 | ARM( orrmi al, al, ah, lsl ip ) |
48 | THUMB( lslmi r3, ah, ip ) |
49 | THUMB( orrmi al, al, r3 ) |
50 | mov ah, ah, lsr r2 |
51 | ret lr |
52 | |
53 | ENDPROC(__lshrdi3) |
54 | ENDPROC(__aeabi_llsr) |
55 | |