tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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kernel / arch / avr32 / lib / __avr32_lsr64.S
at v2.6.32-rc8 31 lines 559 B view raw
1/* 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