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1#------------------------------------------------------------------------------
2#
3# Copyright (c) 2013, ARM. 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
18GCC_ASM_EXPORT(__aeabi_llsr)
19
20#
21#VOID
22#EFIAPI
23#__aeabi_llsr (
24# IN  VOID    *Destination,
25# IN  VOID    *Source,
26# IN  UINT32  Size
27# );
28#
29ASM_PFX(__aeabi_llsr):
30    subs     r3,r2,#0x20
31    bpl      1f
32    rsb      r3,r2,#0x20
33    lsr      r0,r0,r2
34    orr      r0,r0,r1,lsl r3
35    lsr      r1,r1,r2
36    bx       lr
371:
38    lsr      r0,r1,r3
39    mov      r1,#0
40    bx       lr
41