1 files changed, 0 insertions, 62 deletions
diff --git a/MdePkg/Library/BaseMemoryLibOptPei/Ia32/CopyMem.S b/MdePkg/Library/BaseMemoryLibOptPei/Ia32/CopyMem.S
deleted file mode 100644
index 9d5873c888..0000000000
--- a/MdePkg/Library/BaseMemoryLibOptPei/Ia32/CopyMem.S
+++ /dev/null
@@ -1,62 +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:
-#
-#   CopyMem.S
-#
-# Abstract:
-#
-#   CopyMem function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(InternalMemCopyMem)
-
-#------------------------------------------------------------------------------
-#  VOID *
-#  EFIAPI
-#  InternalMemCopyMem (
-#    IN VOID   *Destination,
-#    IN VOID   *Source,
-#    IN UINTN  Count
-#    );
-#------------------------------------------------------------------------------
-ASM_PFX(InternalMemCopyMem):
-    push    %esi
-    push    %edi
-    movl    16(%esp), %esi              # esi <- Source
-    movl    12(%esp), %edi              # edi <- Destination
-    movl    20(%esp), %edx              # edx <- Count
-    cmpl    %esi, %edi
-    je      L_CopyDone
-    cmpl    $0, %edx
-    je      L_CopyDone
-    leal    -1(%esi, %edx), %eax        # eax <- End of Source
-    cmpl    %edi, %esi
-    jae     L_CopyBytes
-    cmpl    %edi, %eax
-    jb      L_CopyBytes                 # Copy backward if overlapped
-    movl    %eax, %esi                  # esi <- End of Source
-    leal    -1(%edi, %edx), %edi        # edi <- End of Destination
-    std
-L_CopyBytes:
-    movl    %edx, %ecx
-    rep
-    movsb                               # Copy bytes backward
-    cld
-L_CopyDone:
-    movl    12(%esp), %eax              # eax <- Destination as return value
-    pop     %edi
-    pop     %esi
-    ret