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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.Diagnostics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;
namespace JIT.HardwareIntrinsics.X86
{
public unsafe struct BooleanUnaryOpTest__DataTable<TOp1> : IDisposable
where TOp1 : struct
{
private byte[] inArray;
private GCHandle inHandle;
private ulong alignment;
public BooleanUnaryOpTest__DataTable(TOp1[] inArray, int alignment)
{
int sizeOfinArray = inArray.Length * Unsafe.SizeOf<TOp1>();
if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray)
{
throw new ArgumentException("Invalid value of alignment");
}
this.inArray = new byte[alignment * 2];
this.inHandle = GCHandle.Alloc(this.inArray, GCHandleType.Pinned);
this.alignment = (ulong)alignment;
Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArrayPtr), ref Unsafe.As<TOp1, byte>(ref inArray[0]), (uint)sizeOfinArray);
}
public void* inArrayPtr => Align((byte*)(inHandle.AddrOfPinnedObject().ToPointer()), alignment);
public void Dispose()
{
inHandle.Free();
}
private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
{
return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
}
}
}
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