GetPowerOfTwo32.c File Reference

#include "BaseLibInternals.h"

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Functions
UINT32 EFIAPI	GetPowerOfTwo32 (IN UINT32 Operand)

Detailed Description

Math worker functions.

Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file GetPowerOfTwo32.c.

Function Documentation

GetPowerOfTwo32()

UINT32 EFIAPI GetPowerOfTwo32

(

IN UINT32

Operand

)

Returns the value of the highest bit set in a 32-bit value. Equivalent to 1 << log2(x).

This function computes the value of the highest bit set in the 32-bit value specified by Operand. If Operand is zero, then zero is returned.

Parameters

Operand

The 32-bit operand to evaluate.

Returns

1 << HighBitSet32(Operand)

Return values

0	Operand is zero.

Definition at line 26 of file GetPowerOfTwo32.c.