MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Library / BaseLib / RShiftU64.c

/** @file\r
  Math worker functions.\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "BaseLibInternals.h"\r
\r
/**\r
  Shifts a 64-bit integer right between 0 and 63 bits. This high bits are\r
  filled with zeros. The shifted value is returned.\r
\r
  This function shifts the 64-bit value Operand to the right by Count bits. The\r
  high Count bits are set to zero. The shifted value is returned.\r
\r
  If Count is greater than 63, then ASSERT().\r
\r
  @param  Operand The 64-bit operand to shift right.\r
  @param  Count   The number of bits to shift right.\r
\r
  @return Operand >> Count.\r
\r
**/\r
UINT64\r
EFIAPI\r
RShiftU64 (\r
  IN      UINT64                    Operand,\r
  IN      UINTN                     Count\r
  )\r
{\r
  ASSERT (Count < 64);\r
  return InternalMathRShiftU64 (Operand, Count);\r
}\r