X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPkg%2FLibrary%2FCompilerIntrinsicsLib%2FArm%2Fswitch16.S;h=ce6904e0c16ca5255d8b27e24defbbcff92ac023;hp=97ebf79351baac9f3c9a44e6201c14cf2ad057b1;hb=1e57a46299244793beb27e74be171d1540606999;hpb=5767f22fca7c337cdc113e14b411c1fd0ea7bd53 diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S index 97ebf79351..ce6904e0c1 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S @@ -1,31 +1,31 @@ -#/** @file -# Compiler intrinsic for ARM compiler -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
-# 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 -.p2align 2 - -GCC_ASM_EXPORT(__switch16) - -ASM_PFX(__switch16): - ldrh ip, [lr, #-1] - cmp r0, ip - add r0, lr, r0, lsl #1 - ldrccsh r0, [r0, #1] - add ip, lr, ip, lsl #1 - ldrcssh r0, [ip, #1] - add ip, lr, r0, lsl #1 - bx ip - - +#/** @file +# Compiler intrinsic for ARM compiler +# +# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
+# 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 +.p2align 2 + +GCC_ASM_EXPORT(__switch16) + +ASM_PFX(__switch16): + ldrh ip, [lr, #-1] + cmp r0, ip + add r0, lr, r0, lsl #1 + ldrccsh r0, [r0, #1] + add ip, lr, ip, lsl #1 + ldrcssh r0, [ip, #1] + add ip, lr, r0, lsl #1 + bx ip + +