1 #------------------------------------------------------------------------------
3 # SemMem() worker for ARM
5 # This file started out as C code that did 64 bit moves if the buffer was
6 # 32-bit aligned, else it does a byte copy. It also does a byte copy for
7 # any trailing bytes. It was updated to do 32-byte at a time.
9 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
10 # This program and the accompanying materials
11 # are licensed and made available under the terms and conditions of the BSD License
12 # which accompanies this distribution. The full text of the license may be found at
13 # http://opensource.org/licenses/bsd-license.php
15 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
16 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
18 #------------------------------------------------------------------------------
21 Set Buffer to Value for Size bytes.
23 @param Buffer Memory to set.
24 @param Length Number of bytes to set
25 @param Value Value of the set operation.
40 .globl ASM_PFX(InternalMemSetMem)
41 INTERWORK_FUNC(InternalMemSetMem)
43 ASM_PFX(InternalMemSetMem):
44 stmfd sp!, {r4-r11, lr}
59 orr r4, r4, r4, LSL #8
60 orr r4, r4, r4, LSL #16
82 ldmfd sp!, {r4-r11, pc}