MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Library / BaseLib / LRotU64.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
  Rotates a 64-bit integer left between 0 and 63 bits, filling the low bits\r
  with the high bits that were rotated.\r
\r
  This function rotates the 64-bit value Operand to the left by Count bits. The\r
  low Count bits are fill with the high Count bits of Operand. The rotated\r
  value is returned.\r
\r
  If Count is greater than 63, then ASSERT().\r
\r
  @param  Operand The 64-bit operand to rotate left.\r
  @param  Count   The number of bits to rotate left.\r
\r
  @return Operand << Count\r
\r
**/\r
UINT64\r
EFIAPI\r
LRotU64 (\r
  IN      UINT64                    Operand,\r
  IN      UINTN                     Count\r
  )\r
{\r
  ASSERT (Count < 64);\r
  return InternalMathLRotU64 (Operand, Count);\r
}\r