[people/ms/linux.git] / arch / avr32 / lib / __avr32_asr64.S

/*
 * Copyright (C) 2005-2006 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.
 */

	/*
	 * DWtype __avr32_asr64(DWtype u, word_type b)
	 */
	.text
	.global	__avr32_asr64
	.type	__avr32_asr64,@function
__avr32_asr64:
	cp.w	r12, 0
	reteq	r12

	rsub	r9, r12, 32
	brle	1f

	lsl	r8, r11, r9
	lsr	r10, r10, r12
	asr	r11, r11, r12
	or	r10, r8
	retal	r12

1:	neg	r9
	asr	r10, r11, r9
	asr	r11, 31
	retal	r12
Commit	Line	Data
5f97f7f9 HS	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_asr64(DWtype u, word_type b)
	11	*/
	12	.text
	13	.global __avr32_asr64
	14	.type __avr32_asr64,@function
	15	__avr32_asr64:
	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 r10, r10, r12
	24	asr r11, r11, r12
	25	or r10, r8
	26	retal r12
	27
	28	1: neg r9
	29	asr r10, r11, r9
	30	asr r11, 31
	31	retal r12