1 files changed, 38 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/x64/WriteMm4.asm b/MdePkg/Library/BaseLib/x64/WriteMm4.asm
new file mode 100644
index 0000000000..2a69b93bcc
--- /dev/null
+++ b/MdePkg/Library/BaseLib/x64/WriteMm4.asm
@@ -0,0 +1,38 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation
+; 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.
+;
+; Module Name:
+;
+;   WriteMm4.Asm
+;
+; Abstract:
+;
+;   AsmWriteMm4 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    .code
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; AsmWriteMm4 (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+AsmWriteMm4 PROC
+    DB      48h, 0fh, 6eh, 0e1h
+    ret
+AsmWriteMm4 ENDP
+
+    END