[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / memset.S

#------------------------------------------------------------------------------ 
#
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution.  The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#------------------------------------------------------------------------------


  .text
	.align 2
	GCC_ASM_EXPORT (memset)
\r
ASM_PFX(memset):\r
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 1, uses_anonymous_args = 0
	stmfd	sp!, {r7, lr}
	mov	ip, #0
	add	r7, sp, #0
	mov	lr, r0
	b	L9
L10:
	and	r3, r1, #255
	add	ip, ip, #1
	strb	r3, [lr], #1
L9:
	cmp	ip, r2
	bne	L10
	ldmfd	sp!, {r7, pc}
Commit	Line	Data
	1	#------------------------------------------------------------------------------
	2	#
	3	# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
	4	#
	5	# This program and the accompanying materials
	6	# are licensed and made available under the terms and conditions of the BSD License
	7	# which accompanies this distribution. The full text of the license may be found at
	8	# http://opensource.org/licenses/bsd-license.php
	9	#
	10	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	11	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
	12	#
	13	#------------------------------------------------------------------------------
	14
	15
	16	.text
	17	.align 2
	18	GCC_ASM_EXPORT (memset)
	19	\r
	20	ASM_PFX(memset):\r
	21	@ args = 0, pretend = 0, frame = 0
	22	@ frame_needed = 1, uses_anonymous_args = 0
	23	stmfd sp!, {r7, lr}
	24	mov ip, #0
	25	add r7, sp, #0
	26	mov lr, r0
	27	b L9
	28	L10:
	29	and r3, r1, #255
	30	add ip, ip, #1
	31	strb r3, [lr], #1
	32	L9:
	33	cmp ip, r2
	34	bne L10
	35	ldmfd sp!, {r7, pc}
	36