Sync all bug fixes between EDK1.04 and EDK1.06 into EdkCompatibilityPkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11094 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/Math.c

@@ -1,6 +1,6 @@
 /*++
 
-Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2010, 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        
@@ -75,6 +75,21 @@ Returns:
   return Multiplicand * Multiplier;
 }
 
+UINT64
+Power10U64 (
+  IN UINT64   Operand,
+  IN UINTN    Power
+  )
+{
+  UINT64 Result;
+
+  Result = Operand;
+  while (Power-- > 0) {
+    Result *= 10;
+  }
+  return Result;
+}
+
 UINT64
 RShiftU64 (
   IN UINT64   Operand,