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git.proxmox.com Git - mirror_edk2.git/blob - MdePkg/Library/BaseLib/GetPowerOfTwo32.c
4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
5 SPDX-License-Identifier: BSD-2-Clause-Patent
9 #include "BaseLibInternals.h"
12 Returns the value of the highest bit set in a 32-bit value. Equivalent to
15 This function computes the value of the highest bit set in the 32-bit value
16 specified by Operand. If Operand is zero, then zero is returned.
18 @param Operand The 32-bit operand to evaluate.
20 @return 1 << HighBitSet32(Operand)
21 @retval 0 Operand is zero.
34 return 1ul << HighBitSet32 (Operand
);