1 files changed, 0 insertions, 47 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.S b/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.S
deleted file mode 100644
index ec77892017..0000000000
--- a/MdePkg/Library/BaseSynchronizationLib/Ia32/InterlockedCompareExchange64.S
+++ /dev/null
@@ -1,47 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 2008, 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.S
-#
-# Abstract:
-#
-#   InternalSyncCompareExchange64 function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(InternalSyncCompareExchange64)
-
-#------------------------------------------------------------------------------
-# UINT64
-# EFIAPI
-# InternalSyncCompareExchange64 (
-#   IN      UINT64                    *Value,
-#   IN      UINT64                    CompareValue,
-#   IN      UINT64                    ExchangeValue
-#   );
-#------------------------------------------------------------------------------
-ASM_PFX(InternalSyncCompareExchange64):
-    push    %esi
-    push    %ebx
-    movl    12(%esp), %esi
-    movl    16(%esp), %eax
-    movl    20(%esp), %edx
-    movl    24(%esp), %ebx
-    movl    28(%esp), %ecx
-    lock
-    cmpxchg8b   (%esi)
-    pop     %ebx
-    pop     %esi
-    ret