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kernel/linux-imx6_3.14.28/arch/avr32/lib/io-readsl.S 542 Bytes
6b13f685e   김민수   BSP 최초 추가
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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.
   */
  
  	.global	__raw_readsl
  	.type	__raw_readsl,@function
  __raw_readsl:
  	cp.w	r10, 0
  	reteq	r12
  
  	/*
  	 * If r11 isn't properly aligned, we might get an exception on
  	 * some implementations. But there's not much we can do about it.
  	 */
  1:	ld.w	r8, r12[0]
  	sub	r10, 1
  	st.w	r11++, r8
  	brne	1b
  
  	retal	r12