Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Numerics/System/Numerics/Vector_Operations.cs

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+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Runtime.CompilerServices;
+
+namespace System.Numerics
+{
+    /// <summary>
+    /// Contains various methods useful for creating, manipulating, combining, and converting generic vectors with one another.
+    /// </summary>
+    internal static class Vector
+    {
+        // Every operation must either be a JIT intrinsic or implemented over a JIT intrinsic
+        // as a thin wrapper
+        // Operations implemented over a JIT intrinsic should be inlined
+        // Methods that do not have a <T> type parameter are recognized as intrinsics
+        /// <summary>
+        /// Returns whether or not vector operations are subject to hardware acceleration through JIT intrinsic support.
+        /// </summary>
+        [JitIntrinsic]
+        public static bool IsHardwareAccelerated
+        {
+            get
+            {
+                return false;
+            }
+        }
+    }
+}