/** @file

  Math worker functions.

  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include <Base.h>

#include <Library/BaseLib.h>

#include <Library/DebugLib.h>

/**

  Multiplies a 64-bit signed integer by a 64-bit signed integer and generates a

  64-bit signed result.

  This function multiplies the 64-bit signed value Multiplicand by the 64-bit

  signed value Multiplier and generates a 64-bit signed result. This 64-bit

  signed result is returned.

  @param  Multiplicand  A 64-bit signed value.

  @param  Multiplier    A 64-bit signed value.

  @return Multiplicand * Multiplier.

**/

INT64

EFIAPI

MultS64x64 (

  IN      INT64                     Multiplicand,

  IN      INT64                     Multiplier

  )

{

  return (INT64)MultU64x64 ((UINT64) Multiplicand, (UINT64) Multiplier);

}