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Diffstat (limited to 'OldMdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.c')
-rw-r--r--OldMdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/OldMdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.c b/OldMdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.c
deleted file mode 100644
index d3747bed2c..0000000000
--- a/OldMdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/** @file
- InterlockedCompareExchange64 function
-
- Copyright (c) 2006 - 2007, Intel Corporation<BR>
- 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.
-
-**/
-
-UINT64
-EFIAPI
-InternalSyncCompareExchange64 (
- IN UINT64 *Value,
- IN UINT64 CompareValue,
- IN UINT64 ExchangeValue
- )
-{
- _asm {
- mov esi, Value
- mov eax, dword ptr [CompareValue + 0]
- mov edx, dword ptr [CompareValue + 4]
- mov ebx, dword ptr [ExchangeValue + 0]
- mov ecx, dword ptr [ExchangeValue + 4]
- lock cmpxchg8b qword ptr [esi]
- }
-}