ArmPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / clzsi2.S

diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S
index ed01174bd2fd511d85cc34be3ad96df2ebe70d1d..493392a9f9e24972a5117e45047e284506cb9dae 100644 (file)
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S
@@ -1,57 +1,49 @@
-#------------------------------------------------------------------------------ 
-#
-# Copyright (c) 2008 - 2010, 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.
-#
-#------------------------------------------------------------------------------
-
-\s\s.text
-\s\s.align 2
-\s\sGCC_ASM_EXPORT(__clzsi2)
-
-ASM_PFX(__clzsi2):
-\s\s@ frame_needed = 1, uses_anonymous_args = 0
-\s\sstmfd\s\ssp!, {r7, lr}
-\s\sadd\s\sr7, sp, #0
-\s\smovs\s\sr3, r0, lsr #16
-\s\smovne\s\sr3, #16
-\s\smoveq\s\sr3, #0
-\s\smovne\s\sr9, #0
-\s\smoveq\s\sr9, #16
-\s\smov\s\sr3, r0, lsr r3
-\s\stst\s\sr3, #65280
-\s\smovne\s\sr0, #8
-\s\smoveq\s\sr0, #0
-\s\smovne\s\slr, #0
-\s\smoveq\s\slr, #8
-\s\smov\s\sr3, r3, lsr r0
-\s\stst\s\sr3, #240
-\s\smovne\s\sr0, #4
-\s\smoveq\s\sr0, #0
-\s\smovne\s\sip, #0
-\s\smoveq\s\sip, #4
-\s\smov\s\sr3, r3, lsr r0
-\s\stst\s\sr3, #12
-\s\smovne\s\sr0, #2
-\s\smoveq\s\sr0, #0
-\s\smovne\s\sr1, #0
-\s\smoveq\s\sr1, #2
-\s\smov\s\sr2, r3, lsr r0
-\s\sadd\s\sr3, lr, r9
-\s\sadd\s\sr0, r3, ip
-\s\sadd\s\sr1, r0, r1
-\s\smov\s\sr0, r2, lsr #1
-\s\seor\s\sr0, r0, #1
-\s\sands\s\sr0, r0, #1
-\s\smvnne\s\sr0, #0
-\s\srsb\s\sr3, r2, #2
-\s\sand\s\sr0, r0, r3
-\s\sadd\s\sr0, r1, r0
-\s\sldmfd\s\ssp!, {r7, pc}
+#------------------------------------------------------------------------------\r
+#\r
+# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
+#\r
+# SPDX-License-Identifier: BSD-2-Clause-Patent\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+#include <AsmMacroIoLib.h>\r
+\r
+ASM_FUNC(__clzsi2)\r
+  @ frame_needed = 1, uses_anonymous_args = 0\r
+  stmfd  sp!, {r7, lr}\r
+  add  r7, sp, #0\r
+  movs  r3, r0, lsr #16\r
+  movne  r3, #16\r
+  moveq  r3, #0\r
+  movne  r9, #0\r
+  moveq  r9, #16\r
+  mov  r3, r0, lsr r3\r
+  tst  r3, #65280\r
+  movne  r0, #8\r
+  moveq  r0, #0\r
+  movne  lr, #0\r
+  moveq  lr, #8\r
+  mov  r3, r3, lsr r0\r
+  tst  r3, #240\r
+  movne  r0, #4\r
+  moveq  r0, #0\r
+  movne  ip, #0\r
+  moveq  ip, #4\r
+  mov  r3, r3, lsr r0\r
+  tst  r3, #12\r
+  movne  r0, #2\r
+  moveq  r0, #0\r
+  movne  r1, #0\r
+  moveq  r1, #2\r
+  mov  r2, r3, lsr r0\r
+  add  r3, lr, r9\r
+  add  r0, r3, ip\r
+  add  r1, r0, r1\r
+  mov  r0, r2, lsr #1\r
+  eor  r0, r0, #1\r
+  ands  r0, r0, #1\r
+  mvnne  r0, #0\r
+  rsb  r3, r2, #2\r
+  and  r0, r0, r3\r
+  add  r0, r1, r0\r
+  ldmfd  sp!, {r7, pc}\r