//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft shared
// source or premium shared source license agreement under which you licensed
// this source code. If you did not accept the terms of the license agreement,
// you are not authorized to use this source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the SOURCE.RTF on your install media or the root of your tools installation.
// THE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#include <corecrt.h>
#include <limits.h>
#include <cmnintrin.h>

#pragma warning(disable:4163)
#pragma function (_MulUnsignedHigh)

//
// _MulUnsignedHigh
//
unsigned long _MulUnsignedHigh ( unsigned long x, unsigned long y)
{
	unsigned __int64 x64 = x;
    unsigned __int64 y64 = y;

    return (unsigned long)((x64 * y64) >> (sizeof(unsigned long) * CHAR_BIT));
}
