File: src\System\Runtime\Intrinsics\X86\X86Base.CoreCLR.cs
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Project: src\src\coreclr\System.Private.CoreLib\System.Private.CoreLib.csproj (System.Private.CoreLib)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
 
namespace System.Runtime.Intrinsics.X86
{
    public abstract partial class X86Base
    {
        [LibraryImport(RuntimeHelpers.QCall, EntryPoint = "X86BaseCpuId")]
        private static unsafe partial void __cpuidex(int* cpuInfo, int functionId, int subFunctionId);
    }
}