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// SPDX-License-Identifier: BSD-2-Clause-Patent
/*
* This code is based on EDK II MdePkg/Library/BaseLib/Math64.c
* Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
*/
#include "lib.h"
/**
* LShiftU64() - left shift
*/
UINT64
LShiftU64 (
IN UINT64 Operand,
IN UINTN Count
)
{
return Operand << Count;
}
/**
* RShiftU64() - right shift
*/
UINT64
RShiftU64 (
IN UINT64 Operand,
IN UINTN Count
)
{
return Operand >> Count;
}
/**
* MultU64x32() - multiply
*/
UINT64
MultU64x32 (
IN UINT64 Multiplicand,
IN UINTN Multiplier
)
{
return Multiplicand * Multiplier;
}
/**
* DivU64x32() - divide
*/
UINT64
DivU64x32 (
IN UINT64 Dividend,
IN UINTN Divisor,
OUT UINTN *Remainder OPTIONAL
)
{
ASSERT(Divisor != 0);
if (Remainder) {
*Remainder = Dividend % Divisor;
}
return Dividend / Divisor;
}
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