1 files changed, 91 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse3.PlatformNotSupported.cs b/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse3.PlatformNotSupported.cs
new file mode 100644
index 000000000..f00426644
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/X86/Sse3.PlatformNotSupported.cs
@@ -0,0 +1,91 @@
+// 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.Intrinsics;
+
+namespace System.Runtime.Intrinsics.X86
+{
+    /// <summary>
+    /// This class provides access to Intel SSE3 hardware instructions via intrinsics
+    /// </summary>
+    [CLSCompliant(false)]
+    public abstract class Sse3 : Sse2
+    {
+        internal Sse3() { }
+
+        public new static bool IsSupported { get { return false; } }
+
+        /// <summary>
+        /// __m128 _mm_addsub_ps (__m128 a, __m128 b)
+        ///   ADDSUBPS xmm, xmm/m128
+        /// </summary>
+        public static Vector128<float> AddSubtract(Vector128<float> left, Vector128<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m128d _mm_addsub_pd (__m128d a, __m128d b)
+        ///   ADDSUBPD xmm, xmm/m128
+        /// </summary>
+        public static Vector128<double> AddSubtract(Vector128<double> left, Vector128<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m128 _mm_hadd_ps (__m128 a, __m128 b)
+        ///   HADDPS xmm, xmm/m128
+        /// </summary>
+        public static Vector128<float> HorizontalAdd(Vector128<float> left, Vector128<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m128d _mm_hadd_pd (__m128d a, __m128d b)
+        ///   HADDPD xmm, xmm/m128
+        /// </summary>
+        public static Vector128<double> HorizontalAdd(Vector128<double> left, Vector128<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m128 _mm_hsub_ps (__m128 a, __m128 b)
+        ///   HSUBPS xmm, xmm/m128
+        /// </summary>
+        public static Vector128<float> HorizontalSubtract(Vector128<float> left, Vector128<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m128d _mm_hsub_pd (__m128d a, __m128d b)
+        ///   HSUBPD xmm, xmm/m128
+        /// </summary>
+        public static Vector128<double> HorizontalSubtract(Vector128<double> left, Vector128<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m128d _mm_loaddup_pd (double const* mem_addr)
+        /// MOVDDUP xmm, m64
+        /// </summary>
+        public static unsafe Vector128<double> LoadAndDuplicateToVector128(double* address) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m128i _mm_lddqu_si128 (__m128i const* mem_addr)
+        ///   LDDQU xmm, m128
+        /// </summary>
+        public static unsafe Vector128<sbyte> LoadDquVector128(sbyte* address) { throw new PlatformNotSupportedException(); }
+        public static unsafe Vector128<byte> LoadDquVector128(byte* address) { throw new PlatformNotSupportedException(); }
+        public static unsafe Vector128<short> LoadDquVector128(short* address) { throw new PlatformNotSupportedException(); }
+        public static unsafe Vector128<ushort> LoadDquVector128(ushort* address) { throw new PlatformNotSupportedException(); }
+        public static unsafe Vector128<int> LoadDquVector128(int* address) { throw new PlatformNotSupportedException(); }
+        public static unsafe Vector128<uint> LoadDquVector128(uint* address) { throw new PlatformNotSupportedException(); }
+        public static unsafe Vector128<long> LoadDquVector128(long* address) { throw new PlatformNotSupportedException(); }
+        public static unsafe Vector128<ulong> LoadDquVector128(ulong* address) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m128d _mm_movedup_pd (__m128d a)
+        ///   MOVDDUP xmm, xmm/m64
+        /// </summary>
+        public static Vector128<double> MoveAndDuplicate(Vector128<double> source) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m128 _mm_movehdup_ps (__m128 a)
+        ///   MOVSHDUP xmm, xmm/m128
+        /// </summary>
+        public static Vector128<float> MoveHighAndDuplicate(Vector128<float> source) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m128 _mm_moveldup_ps (__m128 a)
+        ///   MOVSLDUP xmm, xmm/m128
+        /// </summary>
+        public static Vector128<float> MoveLowAndDuplicate(Vector128<float> source) { throw new PlatformNotSupportedException(); }
+
+    }
+}