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ArmPkg: update RVCT assembly functions to use new RVCT_ASM_EXPORT macro
[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / llsl.asm
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3402aac7 1//------------------------------------------------------------------------------\r
1e57a462 2//\r
3// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
4//\r
5// This program and the accompanying materials\r
6// are licensed and made available under the terms and conditions of the BSD License\r
7// which accompanies this distribution. The full text of the license may be found at\r
8// http://opensource.org/licenses/bsd-license.php\r
9//\r
10// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12//\r
13//------------------------------------------------------------------------------\r
14\r
15\r
1e57a462 16\r
efda1775 17 INCLUDE AsmMacroExport.inc\r
1e57a462 18\r
19;\r
20;VOID\r
21;EFIAPI\r
22;__aeabi_llsl (\r
23; IN VOID *Destination,\r
24; IN VOID *Source,\r
25; IN UINT32 Size\r
26; );\r
27;\r
28\r
efda1775 29 RVCT_ASM_EXPORT __aeabi_llsl\r
1e57a462 30 SUBS r3,r2,#0x20\r
31 BPL {pc} + 0x18 ; 0x1c\r
32 RSB r3,r2,#0x20\r
33 LSL r1,r1,r2\r
34 ORR r1,r1,r0,LSR r3\r
35 LSL r0,r0,r2\r
36 BX lr\r
37 LSL r1,r0,r3\r
38 MOV r0,#0\r
39 BX lr\r
40\r
41 END\r
42\r