diff options
Diffstat (limited to 'MdePkg')
4 files changed, 169 insertions, 169 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.asm b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.asm index 7d14e8e..92a0f49 100644 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.asm +++ b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.asm @@ -1,46 +1,46 @@ -;------------------------------------------------------------------------------ -; -; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> -; Copyright (c) 2015, Linaro Ltd. 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. -; -; Module Name: -; -; InterlockedCompareExchange16.Asm -; -; Abstract: -; -; InterlockedCompareExchange16 function -; -; Notes: -; -;------------------------------------------------------------------------------ - - .486 - .model flat,C - .code - -;------------------------------------------------------------------------------ -; UINT16 -; EFIAPI -; InternalSyncCompareExchange16 ( -; IN UINT16 *Value, -; IN UINT16 CompareValue, -; IN UINT16 ExchangeValue -; ); -;------------------------------------------------------------------------------ -InternalSyncCompareExchange16 PROC - mov ecx, [esp + 4] - mov ax, [esp + 8] - mov dx, [esp + 12] - lock cmpxchg [ecx], dx - ret -InternalSyncCompareExchange16 ENDP - - END +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2015, Linaro Ltd. 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.
+;
+; Module Name:
+;
+; InterlockedCompareExchange16.Asm
+;
+; Abstract:
+;
+; InterlockedCompareExchange16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .486
+ .model flat,C
+ .code
+
+;------------------------------------------------------------------------------
+; UINT16
+; EFIAPI
+; InternalSyncCompareExchange16 (
+; IN UINT16 *Value,
+; IN UINT16 CompareValue,
+; IN UINT16 ExchangeValue
+; );
+;------------------------------------------------------------------------------
+InternalSyncCompareExchange16 PROC
+ mov ecx, [esp + 4]
+ mov ax, [esp + 8]
+ mov dx, [esp + 12]
+ lock cmpxchg [ecx], dx
+ ret
+InternalSyncCompareExchange16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.c index 102173b..3d52137 100644 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.c +++ b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange16.c @@ -1,51 +1,51 @@ -/** @file - InterlockedCompareExchange16 function - - Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> - Copyright (c) 2015, Linaro Ltd. 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. - -**/ - - - - -/** - Performs an atomic compare exchange operation on a 16-bit unsigned integer. - - Performs an atomic compare exchange operation on the 16-bit unsigned integer - specified by Value. If Value is equal to CompareValue, then Value is set to - ExchangeValue and CompareValue is returned. If Value is not equal to CompareValue, - then Value is returned. The compare exchange operation must be performed using - MP safe mechanisms. - - @param Value A pointer to the 16-bit value for the compare exchange - operation. - @param CompareValue 16-bit value used in compare operation. - @param ExchangeValue 16-bit value used in exchange operation. - - @return The original *Value before exchange. - -**/ -UINT16 -EFIAPI -InternalSyncCompareExchange16 ( - IN UINT16 *Value, - IN UINT16 CompareValue, - IN UINT16 ExchangeValue - ) -{ - _asm { - mov ecx, Value - mov ax, CompareValue - mov dx, ExchangeValue - lock cmpxchg [ecx], dx - } -} - +/** @file
+ InterlockedCompareExchange16 function
+
+ Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2015, Linaro Ltd. 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.
+
+**/
+
+
+
+
+/**
+ Performs an atomic compare exchange operation on a 16-bit unsigned integer.
+
+ Performs an atomic compare exchange operation on the 16-bit unsigned integer
+ specified by Value. If Value is equal to CompareValue, then Value is set to
+ ExchangeValue and CompareValue is returned. If Value is not equal to CompareValue,
+ then Value is returned. The compare exchange operation must be performed using
+ MP safe mechanisms.
+
+ @param Value A pointer to the 16-bit value for the compare exchange
+ operation.
+ @param CompareValue 16-bit value used in compare operation.
+ @param ExchangeValue 16-bit value used in exchange operation.
+
+ @return The original *Value before exchange.
+
+**/
+UINT16
+EFIAPI
+InternalSyncCompareExchange16 (
+ IN UINT16 *Value,
+ IN UINT16 CompareValue,
+ IN UINT16 ExchangeValue
+ )
+{
+ _asm {
+ mov ecx, Value
+ mov ax, CompareValue
+ mov dx, ExchangeValue
+ lock cmpxchg [ecx], dx
+ }
+}
+
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange16.s b/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange16.s index 1e56942..b72a1f3 100644 --- a/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange16.s +++ b/MdePkg/Library/BaseSynchronizationLib/Ipf/InterlockedCompareExchange16.s @@ -1,30 +1,30 @@ -/// @file -/// Contains an implementation of InterlockedCompareExchange16 on Itanium- -/// based architecture. -/// -/// Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> -/// Copyright (c) 2015, Linaro Ltd. 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. -/// -/// Module Name: InterlockedCompareExchange16.s -/// -/// - -.auto -.text - -.proc InternalSyncCompareExchange16 -.type InternalSyncCompareExchange16, @function -InternalSyncCompareExchange16:: - zxt2 r33 = r33 - mov ar.ccv = r33 - cmpxchg2.rel r8 = [r32], r34 - mf - br.ret.sptk.many b0 -.endp InternalSyncCompareExchange16 +/// @file
+/// Contains an implementation of InterlockedCompareExchange16 on Itanium-
+/// based architecture.
+///
+/// Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+/// Copyright (c) 2015, Linaro Ltd. 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.
+///
+/// Module Name: InterlockedCompareExchange16.s
+///
+///
+
+.auto
+.text
+
+.proc InternalSyncCompareExchange16
+.type InternalSyncCompareExchange16, @function
+InternalSyncCompareExchange16::
+ zxt2 r33 = r33
+ mov ar.ccv = r33
+ cmpxchg2.rel r8 = [r32], r34
+ mf
+ br.ret.sptk.many b0
+.endp InternalSyncCompareExchange16
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.asm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.asm index e01e9fa..7926662 100644 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.asm +++ b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange16.asm @@ -1,42 +1,42 @@ -;------------------------------------------------------------------------------ -; -; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> -; Copyright (c) 2015, Linaro Ltd. 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. -; -; Module Name: -; -; InterlockedCompareExchange16.Asm -; -; Abstract: -; -; InterlockedCompareExchange16 function -; -; Notes: -; -;------------------------------------------------------------------------------ - - .code - -;------------------------------------------------------------------------------ -; UINT16 -; EFIAPI -; InterlockedCompareExchange16 ( -; IN UINT16 *Value, -; IN UINT16 CompareValue, -; IN UINT16 ExchangeValue -; ); -;------------------------------------------------------------------------------ -InternalSyncCompareExchange16 PROC - mov ax, dx - lock cmpxchg [rcx], r8w - ret -InternalSyncCompareExchange16 ENDP - - END +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2015, Linaro Ltd. 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.
+;
+; Module Name:
+;
+; InterlockedCompareExchange16.Asm
+;
+; Abstract:
+;
+; InterlockedCompareExchange16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; UINT16
+; EFIAPI
+; InterlockedCompareExchange16 (
+; IN UINT16 *Value,
+; IN UINT16 CompareValue,
+; IN UINT16 ExchangeValue
+; );
+;------------------------------------------------------------------------------
+InternalSyncCompareExchange16 PROC
+ mov ax, dx
+ lock cmpxchg [rcx], r8w
+ ret
+InternalSyncCompareExchange16 ENDP
+
+ END
|