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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Runtime.CompilerServices;
// This test is a reduced repro case for DevDiv VSO bug 278365.
// The failure mode is that the RyuJIT/x86 backend changed call to ROUND intrinsic
// with double return type to ROUND intrinsic with int return type, that is not supported.
internal class Program
{
[MethodImpl(MethodImplOptions.NoInlining)]
public static int Bar()
{
int sum = 0;
for (int i = 0; i < 100; ++i)
{
int v = (int)Math.Round(4.4 + i);
sum += v;
}
sum -= 4 * 100;
if (sum != 100 * 99 / 2)
{
return 0;
}
else
{
return 100;
}
}
private static int Main(string[] args)
{
try
{
if (Bar() != 100)
return 0;
}
catch (Exception)
{
}
Console.WriteLine("Pass");
return 100;
}
}
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