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arch/avr32/lib/io-writesw.S
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5f97f7f94 [PATCH] avr32 arc... |
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/* * Copyright (C) 2004-2006 Atmel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ .Lnot_word_aligned: ld.uh r8, r11++ sub r10, 1 st.h r12[0], r8 .global __raw_writesw .type __raw_writesw,@function __raw_writesw: cp.w r10, 0 mov r9, 3 reteq r12 tst r11, r9 brne .Lnot_word_aligned sub r10, 2 brlt 2f 1: ld.w r8, r11++ bfextu r9, r8, 16, 16 st.h r12[0], r9 st.h r12[0], r8 sub r10, 2 brge 1b 2: sub r10, -2 reteq r12 ld.uh r8, r11++ st.h r12[0], r8 retal r12 |