EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/MultU64x64.c

   1 /*++
   2
   3 Copyright (c) 2004 - 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12
  13 Module Name:
  14
  15   MultU64x64.c
  16
  17 Abstract:
  18
  19   Math worker functions.
  20
  21 --*/
  22
  23 #include "BaseLibInternal.h"
  24
  25 /**
  26   Multiples a 64-bit unsigned integer by a 64-bit unsigned integer and
  27   generates a 64-bit unsigned result.
  28
  29   This function multiples the 64-bit unsigned value Multiplicand by the 64-bit
  30   unsigned value Multiplier and generates a 64-bit unsigned result. This 64-
  31   bit unsigned result is returned.
  32
  33   @param  Multiplicand  A 64-bit unsigned value.
  34   @param  Multiplier    A 64-bit unsigned value.
  35
  36   @return Multiplicand * Multiplier
  37
  38 **/
  39 UINT64
  40 EFIAPI
  41 MultU64x64 (
  42   IN      UINT64                    Multiplicand,
  43   IN      UINT64                    Multiplier
  44   )
  45 {
  46   UINT64                            Result;
  47
  48   Result = InternalMathMultU64x64 (Multiplicand, Multiplier);
  49
  50   return Result;
  51 }