u-boot/arch/arm/lib/_lshrdi3.S

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

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

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

.globl __lshrdi3
.globl __aeabi_llsr
__lshrdi3:
__aeabi_llsr:

	subs	r3, r2, #32
	rsb	ip, r2, #32
	movmi	al, al, lsr r2
	movpl	al, ah, lsr r3
	orrmi	al, al, ah, lsl ip
	mov	ah, ah, lsr r2
	mov	pc, lr
arm: add _lshrdi3.S Signed-off-by: Heiko Schocher <hs@denx.de> 2009-07-23 13:27:04 +02:00			`/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005`
			`Free Software Foundation, Inc.`

Add GPL-2.0+ SPDX-License-Identifier to source files Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com> 2013-07-08 09:37:19 +02:00			`* SPDX-License-Identifier: GPL-2.0+`
			`*/`
arm: add _lshrdi3.S Signed-off-by: Heiko Schocher <hs@denx.de> 2009-07-23 13:27:04 +02:00
			`#ifdef __ARMEB__`
			`#define al r1`
			`#define ah r0`
			`#else`
			`#define al r0`
			`#define ah r1`
			`#endif`

			`.globl __lshrdi3`
ARM EABI: add new helper functions resp. function names The ARM EABI defines new names for GCC helper functions, and GCC seems to need some new functions as well. This patch is a minimal-invasive approach to fix problems with EABI conformant tool chains (to be used with "USE_PRIVATE_LIBGCC=yes"). Signed-off-by: Wolfgang Denk <wd@denx.de> Tested-by: Dirk Behme <dirk.behme@googlemail.com> 2009-08-06 21:29:59 +02:00			`.globl __aeabi_llsr`
arm: add _lshrdi3.S Signed-off-by: Heiko Schocher <hs@denx.de> 2009-07-23 13:27:04 +02:00			`__lshrdi3:`
ARM EABI: add new helper functions resp. function names The ARM EABI defines new names for GCC helper functions, and GCC seems to need some new functions as well. This patch is a minimal-invasive approach to fix problems with EABI conformant tool chains (to be used with "USE_PRIVATE_LIBGCC=yes"). Signed-off-by: Wolfgang Denk <wd@denx.de> Tested-by: Dirk Behme <dirk.behme@googlemail.com> 2009-08-06 21:29:59 +02:00			`__aeabi_llsr:`
arm: add _lshrdi3.S Signed-off-by: Heiko Schocher <hs@denx.de> 2009-07-23 13:27:04 +02:00
			`subs r3, r2, #32`
			`rsb ip, r2, #32`
			`movmi al, al, lsr r2`
			`movpl al, ah, lsr r3`
			`orrmi al, al, ah, lsl ip`
			`mov ah, ah, lsr r2`
			`mov pc, lr`