diff options
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S')
-rw-r--r-- | ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S | 62 |
1 files changed, 31 insertions, 31 deletions
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.<BR> -# 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.<BR>
+# 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
+
+
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