Commit | Line | Data |
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5f97f7f9 HS |
1 | /* |
2 | * Copyright (C) 2004-2006 Atmel Corporation | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | .global __raw_readsl | |
10 | .type __raw_readsl,@function | |
11 | __raw_readsl: | |
12 | cp.w r10, 0 | |
13 | reteq r12 | |
14 | ||
15 | /* | |
16 | * If r11 isn't properly aligned, we might get an exception on | |
17 | * some implementations. But there's not much we can do about it. | |
18 | */ | |
19 | 1: ld.w r8, r12[0] | |
20 | sub r10, 1 | |
21 | st.w r11++, r8 | |
22 | brne 1b | |
23 | ||
24 | retal r12 |