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diff --git a/ArmPkg/Library/BaseMemoryLibVstm/SetMemWrapper.c b/ArmPkg/Library/BaseMemoryLibVstm/SetMemWrapper.c
new file mode 100755
index 0000000000..e728175a5c
--- /dev/null
+++ b/ArmPkg/Library/BaseMemoryLibVstm/SetMemWrapper.c
@@ -0,0 +1,91 @@
+/** @file
+  SetMem() and SetMemN() implementation.
+
+  The following BaseMemoryLib instances contain the same copy of this file:
+
+    BaseMemoryLib
+    BaseMemoryLibMmx
+    BaseMemoryLibSse2
+    BaseMemoryLibRepStr
+    BaseMemoryLibOptDxe
+    BaseMemoryLibOptPei
+    PeiMemoryLib
+    UefiMemoryLib
+
+  Copyright (c) 2006 - 2009, 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.
+
+**/
+
+#include "MemLibInternals.h"
+
+/**
+  Fills a target buffer with a byte value, and returns the target buffer.
+
+  This function fills Length bytes of Buffer with Value, and returns Buffer.
+  
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+  @param  Buffer    Memory to set.
+  @param  Length    Number of bytes to set.
+  @param  Value     Value with which to fill Length bytes of Buffer.
+
+  @return Buffer.
+
+**/
+VOID *
+EFIAPI
+SetMem (
+  OUT VOID  *Buffer,
+  IN UINTN  Length,
+  IN UINT8  Value
+  )
+{
+  if (Length == 0) {
+    return Buffer;
+  }
+
+  ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));
+
+  return InternalMemSetMem (Buffer, Length, Value);
+}
+
+/**
+  Fills a target buffer with a value that is size UINTN, and returns the target buffer.
+
+  This function fills Length bytes of Buffer with the UINTN sized value specified by
+  Value, and returns Buffer. Value is repeated every sizeof(UINTN) bytes for Length
+  bytes of Buffer.
+
+  If Length > 0 and Buffer is NULL, then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+  If Buffer is not aligned on a UINTN boundary, then ASSERT().
+  If Length is not aligned on a UINTN boundary, then ASSERT().
+
+  @param  Buffer  Pointer to the target buffer to fill.
+  @param  Length  Number of bytes in Buffer to fill.
+  @param  Value   Value with which to fill Length bytes of Buffer.
+
+  @return Buffer.
+
+**/
+VOID *
+EFIAPI
+SetMemN (
+  OUT VOID  *Buffer,
+  IN UINTN  Length,
+  IN UINTN  Value
+  )
+{
+  if (sizeof (UINTN) == sizeof (UINT64)) {
+    return SetMem64 (Buffer, Length, (UINT64)Value);
+  } else {
+    return SetMem32 (Buffer, Length, (UINT32)Value);
+  }
+}