[linux-2.6-block.git] / arch / avr32 / lib / io-readsl.S

/*
 * 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
Commit	Line	Data
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	.global __raw_readsl
	10	.type __raw_readsl,@function
	11	__raw_readsl:
	12	cp.w r10, 0
	13	reteq r12
	14
	15	/*
	16	* If r11 isn't properly aligned, we might get an exception on
	17	* some implementations. But there's not much we can do about it.
	18	*/
	19	1: ld.w r8, r12[0]
	20	sub r10, 1
	21	st.w r11++, r8
	22	brne 1b
	23
	24	retal r12