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Haavard Skinnemoen5f97f7f2006-09-25 23:32:13 -07001/*
2 * Copyright (C) 2005-2006 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 /*
10 * DWtype __avr32_lsr64(DWtype u, word_type b)
11 */
12 .text
13 .global __avr32_lsr64
14 .type __avr32_lsr64,@function
15__avr32_lsr64:
16 cp.w r12, 0
17 reteq r12
18
19 rsub r9, r12, 32
20 brle 1f
21
22 lsl r8, r11, r9
23 lsr r11, r11, r12
24 lsr r10, r10, r12
25 or r10, r8
26 retal r12
27
281: neg r9
29 lsr r10, r11, r9
30 mov r11, 0
31 retal r12