[people/ms/u-boot.git] / arch / arm / lib / lshrdi3.S

/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005
   Free Software Foundation, Inc.

 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <linux/linkage.h>
#include <asm/assembler.h>

#ifdef __ARMEB__
#define al r1
#define ah r0
#else
#define al r0
#define ah r1
#endif

.pushsection .text.__lshldi3, "ax"
ENTRY(__lshrdi3)
ENTRY(__aeabi_llsr)

	subs	r3, r2, #32
	rsb	ip, r2, #32
	movmi	al, al, lsr r2
	movpl	al, ah, lsr r3
 ARM(	orrmi	al, al, ah, lsl ip	)
 THUMB(	lslmi	r3, ah, ip		)
 THUMB(	orrmi	al, al, r3		)
	mov	ah, ah, lsr r2
	ret	lr

ENDPROC(__lshrdi3)
ENDPROC(__aeabi_llsr)
.popsection
Commit	Line	Data
deec15b3 HS	1	/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005
	2	Free Software Foundation, Inc.
	3
1a459660 WD	4	* SPDX-License-Identifier: GPL-2.0+
1a459660 WD	5	*/
deec15b3	6
1251d51c	7	#include <linux/linkage.h>
06b36cb7	8	#include <asm/assembler.h>
1251d51c	9
deec15b3 HS	10	#ifdef __ARMEB__
	11	#define al r1
	12	#define ah r0
	13	#else
	14	#define al r0
	15	#define ah r1
	16	#endif
	17
b2f18584	18	.pushsection .text.__lshldi3, "ax"
06b36cb7	19	ENTRY(__lshrdi3)
1251d51c	20	ENTRY(__aeabi_llsr)
deec15b3 HS	21
	22	subs r3, r2, #32
	23	rsb ip, r2, #32
	24	movmi al, al, lsr r2
	25	movpl al, ah, lsr r3
06b36cb7 MV	26	ARM( orrmi al, al, ah, lsl ip )
	27	THUMB( lslmi r3, ah, ip )
	28	THUMB( orrmi al, al, r3 )
deec15b3	29	mov ah, ah, lsr r2
06b36cb7 MV	30	ret lr
	31
	32	ENDPROC(__lshrdi3)
1251d51c	33	ENDPROC(__aeabi_llsr)
b2f18584	34	.popsection