1 files changed, 0 insertions, 47 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.asm b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.asm
deleted file mode 100644
index d7faaf20f614..000000000000
--- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.asm
+++ /dev/null
@@ -1,47 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006 - 2016, Intel Corporation. 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:
-;
-;   InterlockedCompareExchange64.Asm
-;
-; Abstract:
-;
-;   InterlockedCompareExchange64 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
-    .586P
-    .model  flat,C
-    .code
-
-;------------------------------------------------------------------------------
-; UINT64
-; EFIAPI
-; InternalSyncCompareExchange64 (
-;   IN      volatile UINT64           *Value,
-;   IN      UINT64                    CompareValue,
-;   IN      UINT64                    ExchangeValue
-;   );
-;------------------------------------------------------------------------------
-InternalSyncCompareExchange64   PROC    USES    esi ebx
-    mov     esi, [esp + 12]
-    mov     eax, [esp + 16]
-    mov     edx, [esp + 20]
-    mov     ebx, [esp + 24]
-    mov     ecx, [esp + 28]
-    lock    cmpxchg8b   qword ptr [esi]
-    ret
-InternalSyncCompareExchange64   ENDP
-
-    END