]> git.proxmox.com Git - mirror_edk2.git/blame - ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm
ArmPkg: update RVCT assembly functions to use new RVCT_ASM_EXPORT macro
[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / switch.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
16\r
1e57a462 17\r
efda1775 18 INCLUDE AsmMacroExport.inc\r
3402aac7 19\r
efda1775 20 RVCT_ASM_EXPORT __ARM_switch8\r
1e57a462 21 LDRB r12,[lr,#-1]\r
22 CMP r3,r12\r
23 LDRBCC r3,[lr,r3]\r
24 LDRBCS r3,[lr,r12]\r
25 ADD r12,lr,r3,LSL #1\r
26 BX r12\r
3402aac7 27\r
1e57a462 28 END\r