diff options
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm')
-rw-r--r-- | ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm index a456ea2500..0b79e3416b 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm @@ -1,68 +1,68 @@ -//------------------------------------------------------------------------------ -// -// 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. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_uwrite4 - EXPORT __aeabi_uwrite8 - - AREA Uwrite4, CODE, READONLY - -; -;UINT32 -;EFIAPI -;__aeabi_uwrite4 ( -; IN UINT32 Data, -; IN VOID *Pointer -; ); -; -; -__aeabi_uwrite4 - mov r2, r0, lsr #8 - strb r0, [r1] - strb r2, [r1, #1] - mov r2, r0, lsr #16 - strb r2, [r1, #2] - mov r2, r0, lsr #24 - strb r2, [r1, #3] - bx lr - -; -;UINT64 -;EFIAPI -;__aeabi_uwrite8 ( -; IN UINT64 Data, //r0-r1 -; IN VOID *Pointer //r2 -; ); -; -; -__aeabi_uwrite8 - mov r3, r0, lsr #8 - strb r0, [r2] - strb r3, [r2, #1] - mov r3, r0, lsr #16 - strb r3, [r2, #2] - mov r3, r0, lsr #24 - strb r3, [r2, #3] - - mov r3, r1, lsr #8 - strb r1, [r2, #4] - strb r3, [r2, #5] - mov r3, r1, lsr #16 - strb r3, [r2, #6] - mov r3, r1, lsr #24 - strb r3, [r2, #7] - bx lr - - END - +//------------------------------------------------------------------------------
+//
+// 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.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_uwrite4
+ EXPORT __aeabi_uwrite8
+
+ AREA Uwrite4, CODE, READONLY
+
+;
+;UINT32
+;EFIAPI
+;__aeabi_uwrite4 (
+; IN UINT32 Data,
+; IN VOID *Pointer
+; );
+;
+;
+__aeabi_uwrite4
+ mov r2, r0, lsr #8
+ strb r0, [r1]
+ strb r2, [r1, #1]
+ mov r2, r0, lsr #16
+ strb r2, [r1, #2]
+ mov r2, r0, lsr #24
+ strb r2, [r1, #3]
+ bx lr
+
+;
+;UINT64
+;EFIAPI
+;__aeabi_uwrite8 (
+; IN UINT64 Data, //r0-r1
+; IN VOID *Pointer //r2
+; );
+;
+;
+__aeabi_uwrite8
+ mov r3, r0, lsr #8
+ strb r0, [r2]
+ strb r3, [r2, #1]
+ mov r3, r0, lsr #16
+ strb r3, [r2, #2]
+ mov r3, r0, lsr #24
+ strb r3, [r2, #3]
+
+ mov r3, r1, lsr #8
+ strb r1, [r2, #4]
+ strb r3, [r2, #5]
+ mov r3, r1, lsr #16
+ strb r3, [r2, #6]
+ mov r3, r1, lsr #24
+ strb r3, [r2, #7]
+ bx lr
+
+ END
+
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