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 | .Lnot_word_aligned: | |
10 | ld.uh r8, r11++ | |
11 | sub r10, 1 | |
12 | st.h r12[0], r8 | |
13 | ||
14 | .global __raw_writesw | |
15 | .type __raw_writesw,@function | |
16 | __raw_writesw: | |
17 | cp.w r10, 0 | |
18 | mov r9, 3 | |
19 | reteq r12 | |
20 | tst r11, r9 | |
21 | brne .Lnot_word_aligned | |
22 | ||
23 | sub r10, 2 | |
24 | brlt 2f | |
25 | ||
26 | 1: ld.w r8, r11++ | |
27 | bfextu r9, r8, 16, 16 | |
28 | st.h r12[0], r9 | |
29 | st.h r12[0], r8 | |
30 | sub r10, 2 | |
31 | brge 1b | |
32 | ||
33 | 2: sub r10, -2 | |
34 | reteq r12 | |
35 | ||
36 | ld.uh r8, r11++ | |
37 | st.h r12[0], r8 | |
38 | retal r12 |