UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / MdePkg / Library / BaseLib / MultS64x64.c

/** @file\r
  Math worker functions.\r
\r
  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "BaseLibInternals.h"\r
\r
/**\r
  Multiplies a 64-bit signed integer by a 64-bit signed integer and generates a\r
  64-bit signed result.\r
\r
  This function multiplies the 64-bit signed value Multiplicand by the 64-bit\r
  signed value Multiplier and generates a 64-bit signed result. This 64-bit\r
  signed result is returned.\r
\r
  @param  Multiplicand  A 64-bit signed value.\r
  @param  Multiplier    A 64-bit signed value.\r
\r
  @return Multiplicand * Multiplier.\r
\r
**/\r
INT64\r
EFIAPI\r
MultS64x64 (\r
  IN      INT64  Multiplicand,\r
  IN      INT64  Multiplier\r
  )\r
{\r
  return (INT64)MultU64x64 ((UINT64)Multiplicand, (UINT64)Multiplier);\r
}\r