1 files changed, 48 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/MultU64x64.c b/MdePkg/Library/BaseLib/MultU64x64.c
new file mode 100644
index 0000000000..7f6ece12ea
--- /dev/null
+++ b/MdePkg/Library/BaseLib/MultU64x64.c
@@ -0,0 +1,48 @@
+/** @file
+  Math worker functions.
+
+  Copyright (c) 2006, 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 common header file for this module.
+//
+#include "CommonHeader.h"
+
+#include "BaseLibInternals.h"
+
+/**
+  Multiples a 64-bit unsigned integer by a 64-bit unsigned integer and
+  generates a 64-bit unsigned result.
+
+  This function multiples the 64-bit unsigned value Multiplicand by the 64-bit
+  unsigned value Multiplier and generates a 64-bit unsigned result. This 64-
+  bit unsigned result is returned.
+
+  @param  Multiplicand  A 64-bit unsigned value.
+  @param  Multiplier    A 64-bit unsigned value.
+
+  @return Multiplicand * Multiplier
+
+**/
+UINT64
+EFIAPI
+MultU64x64 (
+  IN      UINT64                    Multiplicand,
+  IN      UINT64                    Multiplier
+  )
+{
+  UINT64                            Result;
+
+  Result = InternalMathMultU64x64 (Multiplicand, Multiplier);
+
+  return Result;
+}