// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Diagnostics;
using System.Numerics;
 
namespace System.Reflection.Internal
{
    internal static class BitArithmetic
    {
        internal static uint Align(uint position, uint alignment)
        {
            Debug.Assert(BitOperations.PopCount(alignment) == 1);
 
            uint result = position & ~(alignment - 1);
            if (result == position)
            {
                return result;
            }
 
            return result + alignment;
        }
 
        internal static int Align(int position, int alignment)
        {
            Debug.Assert(position >= 0 && alignment > 0);
            Debug.Assert(BitOperations.PopCount((uint)alignment) == 1);
 
            int result = position & ~(alignment - 1);
            if (result == position)
            {
                return result;
            }
 
            return result + alignment;
        }
    }
}