Adding the convenience Avx.Compare* overloads (#34100)
authorTanner Gooding <tagoo@outlook.com>
Thu, 26 Mar 2020 19:08:02 +0000 (12:08 -0700)
committerGitHub <noreply@github.com>
Thu, 26 Mar 2020 19:08:02 +0000 (12:08 -0700)
* Adding the convenience Avx.Compare* overloads

* Adding test templates for the convenience Avx.Compare* overloads

* Regenerating the x86 hardware intrinsic tests

* Fixing the ordering of Avx.CompareUnordered

31 files changed:
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/Avx_r.csproj
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/Avx_ro.csproj
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareEqual.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareEqual.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThan.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThan.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThanOrEqual.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThanOrEqual.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThan.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThan.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThanOrEqual.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThanOrEqual.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotEqual.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotEqual.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThan.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThan.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThanOrEqual.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThanOrEqual.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThan.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThan.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThanOrEqual.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThanOrEqual.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareOrdered.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareOrdered.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareUnordered.Double.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareUnordered.Single.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/Program.Avx.cs
src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Shared/GenerateTests.csx
src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/X86/Avx.PlatformNotSupported.cs
src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/X86/Avx.cs
src/libraries/System.Runtime.Intrinsics/ref/System.Runtime.Intrinsics.cs

index f0082df9a94fdf9a34d663dade946982c99396f8..77183b15b86e3eb015a7ce7f83d8a0e1da510560 100644 (file)
     <Compile Include="BlendVariable.Single.cs" />
     <Compile Include="Ceiling.Double.cs" />
     <Compile Include="Ceiling.Single.cs" />
+    <Compile Include="CompareEqual.Single.cs" />
+    <Compile Include="CompareEqual.Double.cs" />
+    <Compile Include="CompareGreaterThan.Single.cs" />
+    <Compile Include="CompareGreaterThan.Double.cs" />
+    <Compile Include="CompareGreaterThanOrEqual.Single.cs" />
+    <Compile Include="CompareGreaterThanOrEqual.Double.cs" />
+    <Compile Include="CompareLessThan.Single.cs" />
+    <Compile Include="CompareLessThan.Double.cs" />
+    <Compile Include="CompareLessThanOrEqual.Single.cs" />
+    <Compile Include="CompareLessThanOrEqual.Double.cs" />
+    <Compile Include="CompareNotEqual.Single.cs" />
+    <Compile Include="CompareNotEqual.Double.cs" />
+    <Compile Include="CompareNotGreaterThan.Single.cs" />
+    <Compile Include="CompareNotGreaterThan.Double.cs" />
+    <Compile Include="CompareNotGreaterThanOrEqual.Single.cs" />
+    <Compile Include="CompareNotGreaterThanOrEqual.Double.cs" />
+    <Compile Include="CompareNotLessThan.Single.cs" />
+    <Compile Include="CompareNotLessThan.Double.cs" />
+    <Compile Include="CompareNotLessThanOrEqual.Single.cs" />
+    <Compile Include="CompareNotLessThanOrEqual.Double.cs" />
+    <Compile Include="CompareOrdered.Single.cs" />
+    <Compile Include="CompareOrdered.Double.cs" />
+    <Compile Include="CompareUnordered.Single.cs" />
+    <Compile Include="CompareUnordered.Double.cs" />
     <Compile Include="Divide.Double.cs" />
     <Compile Include="Divide.Single.cs" />
     <Compile Include="DuplicateEvenIndexed.Double.cs" />
index 9b2c7ec9a1056d8d6afcef89b4a071409bff6a04..c00588835b6c018d1a4fc85254b1a5b8db3dac9a 100644 (file)
     <Compile Include="BlendVariable.Single.cs" />
     <Compile Include="Ceiling.Double.cs" />
     <Compile Include="Ceiling.Single.cs" />
+    <Compile Include="CompareEqual.Single.cs" />
+    <Compile Include="CompareEqual.Double.cs" />
+    <Compile Include="CompareGreaterThan.Single.cs" />
+    <Compile Include="CompareGreaterThan.Double.cs" />
+    <Compile Include="CompareGreaterThanOrEqual.Single.cs" />
+    <Compile Include="CompareGreaterThanOrEqual.Double.cs" />
+    <Compile Include="CompareLessThan.Single.cs" />
+    <Compile Include="CompareLessThan.Double.cs" />
+    <Compile Include="CompareLessThanOrEqual.Single.cs" />
+    <Compile Include="CompareLessThanOrEqual.Double.cs" />
+    <Compile Include="CompareNotEqual.Single.cs" />
+    <Compile Include="CompareNotEqual.Double.cs" />
+    <Compile Include="CompareNotGreaterThan.Single.cs" />
+    <Compile Include="CompareNotGreaterThan.Double.cs" />
+    <Compile Include="CompareNotGreaterThanOrEqual.Single.cs" />
+    <Compile Include="CompareNotGreaterThanOrEqual.Double.cs" />
+    <Compile Include="CompareNotLessThan.Single.cs" />
+    <Compile Include="CompareNotLessThan.Double.cs" />
+    <Compile Include="CompareNotLessThanOrEqual.Single.cs" />
+    <Compile Include="CompareNotLessThanOrEqual.Double.cs" />
+    <Compile Include="CompareOrdered.Single.cs" />
+    <Compile Include="CompareOrdered.Double.cs" />
+    <Compile Include="CompareUnordered.Single.cs" />
+    <Compile Include="CompareUnordered.Double.cs" />
     <Compile Include="Divide.Double.cs" />
     <Compile Include="Divide.Single.cs" />
     <Compile Include="DuplicateEvenIndexed.Double.cs" />
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareEqual.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareEqual.Double.cs
new file mode 100644 (file)
index 0000000..426cec1
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareEqualDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareEqualDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareEqualDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareEqualDouble testClass)
+            {
+                var result = Avx.CompareEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareEqualDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareEqual(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareEqualDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareEqualDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareEqual(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareEqual(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareEqual(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareEqual(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareEqualDouble();
+            var result = Avx.CompareEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareEqualDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareEqual(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] == right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] == right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareEqual)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareEqual.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareEqual.Single.cs
new file mode 100644 (file)
index 0000000..a55be0f
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareEqualSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareEqualSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareEqualSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareEqualSingle testClass)
+            {
+                var result = Avx.CompareEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareEqualSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareEqual(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareEqualSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareEqualSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareEqual(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareEqual(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareEqual(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareEqual(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareEqualSingle();
+            var result = Avx.CompareEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareEqualSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareEqual(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((left[0] == right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((left[i] == right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareEqual)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThan.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThan.Double.cs
new file mode 100644 (file)
index 0000000..5b3de25
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareGreaterThanDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareGreaterThanDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareGreaterThanDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareGreaterThanDouble testClass)
+            {
+                var result = Avx.CompareGreaterThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareGreaterThanDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareGreaterThan(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareGreaterThanDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareGreaterThanDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareGreaterThan(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareGreaterThan(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareGreaterThan(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareGreaterThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareGreaterThan(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanDouble();
+            var result = Avx.CompareGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareGreaterThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareGreaterThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareGreaterThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThan(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] > right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] > right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareGreaterThan)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThan.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThan.Single.cs
new file mode 100644 (file)
index 0000000..077d765
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareGreaterThanSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareGreaterThanSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareGreaterThanSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareGreaterThanSingle testClass)
+            {
+                var result = Avx.CompareGreaterThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareGreaterThanSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareGreaterThan(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareGreaterThanSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareGreaterThanSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareGreaterThan(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareGreaterThan(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareGreaterThan(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareGreaterThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareGreaterThan(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanSingle();
+            var result = Avx.CompareGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareGreaterThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareGreaterThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareGreaterThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThan(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((left[0] > right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((left[i] > right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareGreaterThan)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThanOrEqual.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThanOrEqual.Double.cs
new file mode 100644 (file)
index 0000000..65fcffa
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareGreaterThanOrEqualDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble testClass)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareGreaterThanOrEqual(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble();
+            var result = Avx.CompareGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanOrEqualDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareGreaterThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThanOrEqual(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] >= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] >= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareGreaterThanOrEqual)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThanOrEqual.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareGreaterThanOrEqual.Single.cs
new file mode 100644 (file)
index 0000000..435e27a
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareGreaterThanOrEqualSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle testClass)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareGreaterThanOrEqual(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareGreaterThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareGreaterThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle();
+            var result = Avx.CompareGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareGreaterThanOrEqualSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareGreaterThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareGreaterThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareGreaterThanOrEqual(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((left[0] >= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((left[i] >= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareGreaterThanOrEqual)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThan.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThan.Double.cs
new file mode 100644 (file)
index 0000000..b16dd23
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareLessThanDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareLessThanDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareLessThanDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareLessThanDouble testClass)
+            {
+                var result = Avx.CompareLessThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareLessThanDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareLessThan(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareLessThanDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareLessThanDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareLessThan(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareLessThan(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareLessThan(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareLessThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareLessThan(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanDouble();
+            var result = Avx.CompareLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareLessThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareLessThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareLessThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThan(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] < right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] < right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareLessThan)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThan.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThan.Single.cs
new file mode 100644 (file)
index 0000000..bae958c
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareLessThanSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareLessThanSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareLessThanSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareLessThanSingle testClass)
+            {
+                var result = Avx.CompareLessThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareLessThanSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareLessThan(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareLessThanSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareLessThanSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareLessThan(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareLessThan(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareLessThan(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareLessThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareLessThan(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanSingle();
+            var result = Avx.CompareLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareLessThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareLessThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareLessThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThan(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((left[0] < right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((left[i] < right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareLessThan)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThanOrEqual.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThanOrEqual.Double.cs
new file mode 100644 (file)
index 0000000..ae68fd1
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareLessThanOrEqualDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareLessThanOrEqualDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareLessThanOrEqualDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareLessThanOrEqualDouble testClass)
+            {
+                var result = Avx.CompareLessThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareLessThanOrEqualDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareLessThanOrEqual(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareLessThanOrEqualDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareLessThanOrEqualDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareLessThanOrEqual(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareLessThanOrEqual(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareLessThanOrEqual(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareLessThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareLessThanOrEqual(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanOrEqualDouble();
+            var result = Avx.CompareLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanOrEqualDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareLessThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareLessThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareLessThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThanOrEqual(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] <= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] <= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareLessThanOrEqual)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThanOrEqual.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareLessThanOrEqual.Single.cs
new file mode 100644 (file)
index 0000000..ed09502
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareLessThanOrEqualSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareLessThanOrEqualSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareLessThanOrEqualSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareLessThanOrEqualSingle testClass)
+            {
+                var result = Avx.CompareLessThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareLessThanOrEqualSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareLessThanOrEqual(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareLessThanOrEqualSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareLessThanOrEqualSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareLessThanOrEqual(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareLessThanOrEqual(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareLessThanOrEqual(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareLessThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareLessThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareLessThanOrEqual(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanOrEqualSingle();
+            var result = Avx.CompareLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareLessThanOrEqualSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareLessThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareLessThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareLessThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareLessThanOrEqual(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((left[0] <= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((left[i] <= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareLessThanOrEqual)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotEqual.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotEqual.Double.cs
new file mode 100644 (file)
index 0000000..a977508
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotEqualDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotEqualDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotEqualDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotEqualDouble testClass)
+            {
+                var result = Avx.CompareNotEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotEqualDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotEqual(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotEqualDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotEqualDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotEqual(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotEqual(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotEqual(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotEqual(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotEqualDouble();
+            var result = Avx.CompareNotEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotEqualDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotEqual(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] != right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] != right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotEqual)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotEqual.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotEqual.Single.cs
new file mode 100644 (file)
index 0000000..6ddab6b
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotEqualSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotEqualSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotEqualSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotEqualSingle testClass)
+            {
+                var result = Avx.CompareNotEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotEqualSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotEqual(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotEqualSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotEqualSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotEqual(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotEqual(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotEqual(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotEqual(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotEqualSingle();
+            var result = Avx.CompareNotEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotEqualSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotEqual(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((left[0] != right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((left[i] != right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotEqual)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThan.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThan.Double.cs
new file mode 100644 (file)
index 0000000..cb8a571
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotGreaterThanDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotGreaterThanDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotGreaterThanDouble testClass)
+            {
+                var result = Avx.CompareNotGreaterThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotGreaterThanDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotGreaterThan(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotGreaterThanDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotGreaterThanDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotGreaterThan(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotGreaterThan(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotGreaterThan(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotGreaterThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotGreaterThan(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanDouble();
+            var result = Avx.CompareNotGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotGreaterThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotGreaterThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotGreaterThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThan(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] > right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] > right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotGreaterThan)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThan.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThan.Single.cs
new file mode 100644 (file)
index 0000000..4b4d9d3
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotGreaterThanSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotGreaterThanSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotGreaterThanSingle testClass)
+            {
+                var result = Avx.CompareNotGreaterThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotGreaterThanSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotGreaterThan(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotGreaterThanSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotGreaterThanSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotGreaterThan(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotGreaterThan(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotGreaterThan(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotGreaterThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotGreaterThan(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanSingle();
+            var result = Avx.CompareNotGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotGreaterThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotGreaterThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotGreaterThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThan(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] > right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] > right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotGreaterThan)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThanOrEqual.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThanOrEqual.Double.cs
new file mode 100644 (file)
index 0000000..7133f20
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotGreaterThanOrEqualDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble testClass)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotGreaterThanOrEqual(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble();
+            var result = Avx.CompareNotGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanOrEqualDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] >= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] >= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotGreaterThanOrEqual)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThanOrEqual.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotGreaterThanOrEqual.Single.cs
new file mode 100644 (file)
index 0000000..4e68e49
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotGreaterThanOrEqualSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle testClass)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotGreaterThanOrEqual(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotGreaterThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotGreaterThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle();
+            var result = Avx.CompareNotGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotGreaterThanOrEqualSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotGreaterThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotGreaterThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotGreaterThanOrEqual(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] >= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] >= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotGreaterThanOrEqual)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThan.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThan.Double.cs
new file mode 100644 (file)
index 0000000..fcba557
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotLessThanDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotLessThanDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotLessThanDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotLessThanDouble testClass)
+            {
+                var result = Avx.CompareNotLessThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotLessThanDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotLessThan(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotLessThanDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotLessThanDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotLessThan(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotLessThan(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotLessThan(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThan), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotLessThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotLessThan(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanDouble();
+            var result = Avx.CompareNotLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotLessThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotLessThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotLessThan(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThan(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] < right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] < right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotLessThan)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThan.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThan.Single.cs
new file mode 100644 (file)
index 0000000..90a39dc
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotLessThanSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotLessThanSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotLessThanSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotLessThanSingle testClass)
+            {
+                var result = Avx.CompareNotLessThan(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotLessThanSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotLessThan(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotLessThanSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotLessThanSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotLessThan(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotLessThan(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotLessThan(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThan), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotLessThan(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotLessThan(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThan(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanSingle();
+            var result = Avx.CompareNotLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotLessThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotLessThan(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotLessThan(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThan(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThan(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] < right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] < right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotLessThan)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThanOrEqual.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThanOrEqual.Double.cs
new file mode 100644 (file)
index 0000000..943e4e5
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotLessThanOrEqualDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble testClass)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotLessThanOrEqual(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThanOrEqual), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble();
+            var result = Avx.CompareNotLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanOrEqualDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotLessThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThanOrEqual(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] <= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] <= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotLessThanOrEqual)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThanOrEqual.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareNotLessThanOrEqual.Single.cs
new file mode 100644 (file)
index 0000000..2e4c55f
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareNotLessThanOrEqualSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle testClass)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareNotLessThanOrEqual(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareNotLessThanOrEqual), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareNotLessThanOrEqual(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareNotLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareNotLessThanOrEqual(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle();
+            var result = Avx.CompareNotLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareNotLessThanOrEqualSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareNotLessThanOrEqual(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareNotLessThanOrEqual(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThanOrEqual(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareNotLessThanOrEqual(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] <= right[0]) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] <= right[i]) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareNotLessThanOrEqual)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareOrdered.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareOrdered.Double.cs
new file mode 100644 (file)
index 0000000..0e21897
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareOrderedDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareOrderedDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareOrderedDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareOrderedDouble testClass)
+            {
+                var result = Avx.CompareOrdered(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareOrderedDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareOrdered(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareOrderedDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareOrderedDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareOrdered(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareOrdered(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareOrdered(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareOrdered), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareOrdered), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareOrdered), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareOrdered(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareOrdered(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareOrdered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareOrdered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareOrdered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareOrderedDouble();
+            var result = Avx.CompareOrdered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareOrderedDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareOrdered(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareOrdered(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareOrdered(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareOrdered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareOrdered(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((!double.IsNaN(left[0]) && !double.IsNaN(right[0])) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((!double.IsNaN(left[i]) && !double.IsNaN(right[i])) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareOrdered)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareOrdered.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareOrdered.Single.cs
new file mode 100644 (file)
index 0000000..8004b2f
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareOrderedSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareOrderedSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareOrderedSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareOrderedSingle testClass)
+            {
+                var result = Avx.CompareOrdered(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareOrderedSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareOrdered(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareOrderedSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareOrderedSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareOrdered(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareOrdered(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareOrdered(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareOrdered), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareOrdered), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareOrdered), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareOrdered(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareOrdered(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareOrdered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareOrdered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareOrdered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareOrderedSingle();
+            var result = Avx.CompareOrdered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareOrderedSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareOrdered(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareOrdered(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareOrdered(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareOrdered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareOrdered(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((!float.IsNaN(left[0]) && !float.IsNaN(right[0])) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((!float.IsNaN(left[i]) && !float.IsNaN(right[i])) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareOrdered)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareUnordered.Double.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareUnordered.Double.cs
new file mode 100644 (file)
index 0000000..229e76a
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareUnorderedDouble()
+        {
+            var test = new SimpleBinaryOpTest__CompareUnorderedDouble();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareUnorderedDouble
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Double[] inArray1, Double[] inArray2, Double[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Double>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Double>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Double>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Double, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Double, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Double> _fld1;
+            public Vector256<Double> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref testStruct._fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareUnorderedDouble testClass)
+            {
+                var result = Avx.CompareUnordered(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareUnorderedDouble testClass)
+            {
+                fixed (Vector256<Double>* pFld1 = &_fld1)
+                fixed (Vector256<Double>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareUnordered(
+                        Avx.LoadVector256((Double*)(pFld1)),
+                        Avx.LoadVector256((Double*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Double>>() / sizeof(Double);
+
+        private static Double[] _data1 = new Double[Op1ElementCount];
+        private static Double[] _data2 = new Double[Op2ElementCount];
+
+        private static Vector256<Double> _clsVar1;
+        private static Vector256<Double> _clsVar2;
+
+        private Vector256<Double> _fld1;
+        private Vector256<Double> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareUnorderedDouble()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+        }
+
+        public SimpleBinaryOpTest__CompareUnorderedDouble()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetDouble(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetDouble(); }
+            _dataTable = new DataTable(_data1, _data2, new Double[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareUnordered(
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareUnordered(
+                Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareUnordered(
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareUnordered), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareUnordered), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareUnordered), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareUnordered(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Double>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Double>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareUnordered(
+                    Avx.LoadVector256((Double*)(pClsVar1)),
+                    Avx.LoadVector256((Double*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareUnordered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareUnordered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareUnordered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareUnorderedDouble();
+            var result = Avx.CompareUnordered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareUnorderedDouble();
+
+            fixed (Vector256<Double>* pFld1 = &test._fld1)
+            fixed (Vector256<Double>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareUnordered(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareUnordered(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Double>* pFld1 = &_fld1)
+            fixed (Vector256<Double>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareUnordered(
+                    Avx.LoadVector256((Double*)(pFld1)),
+                    Avx.LoadVector256((Double*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareUnordered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareUnordered(
+                Avx.LoadVector256((Double*)(&test._fld1)),
+                Avx.LoadVector256((Double*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Double> op1, Vector256<Double> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Double[] inArray1 = new Double[Op1ElementCount];
+            Double[] inArray2 = new Double[Op2ElementCount];
+            Double[] outArray = new Double[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Double>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Double>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.DoubleToInt64Bits(result[0]) != ((double.IsNaN(left[0]) || double.IsNaN(right[0])) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.DoubleToInt64Bits(result[i]) != ((double.IsNaN(left[i]) || double.IsNaN(right[i])) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareUnordered)}<Double>(Vector256<Double>, Vector256<Double>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
diff --git a/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareUnordered.Single.cs b/src/coreclr/tests/src/JIT/HardwareIntrinsics/X86/Avx/CompareUnordered.Single.cs
new file mode 100644 (file)
index 0000000..d442d4d
--- /dev/null
@@ -0,0 +1,585 @@
+// 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.
+
+/******************************************************************************
+ * This file is auto-generated from a template file by the GenerateTests.csx  *
+ * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
+ * changes, please update the corresponding template and run according to the *
+ * directions listed in the file.                                             *
+ ******************************************************************************/
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
+
+namespace JIT.HardwareIntrinsics.X86
+{
+    public static partial class Program
+    {
+        private static void CompareUnorderedSingle()
+        {
+            var test = new SimpleBinaryOpTest__CompareUnorderedSingle();
+
+            if (test.IsSupported)
+            {
+                // Validates basic functionality works, using Unsafe.Read
+                test.RunBasicScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates basic functionality works, using Load
+                    test.RunBasicScenario_Load();
+
+                    // Validates basic functionality works, using LoadAligned
+                    test.RunBasicScenario_LoadAligned();
+                }
+
+                // Validates calling via reflection works, using Unsafe.Read
+                test.RunReflectionScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates calling via reflection works, using Load
+                    test.RunReflectionScenario_Load();
+
+                    // Validates calling via reflection works, using LoadAligned
+                    test.RunReflectionScenario_LoadAligned();
+                }
+
+                // Validates passing a static member works
+                test.RunClsVarScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a static member works, using pinning and Load
+                    test.RunClsVarScenario_Load();
+                }
+
+                // Validates passing a local works, using Unsafe.Read
+                test.RunLclVarScenario_UnsafeRead();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing a local works, using Load
+                    test.RunLclVarScenario_Load();
+
+                    // Validates passing a local works, using LoadAligned
+                    test.RunLclVarScenario_LoadAligned();
+                }
+
+                // Validates passing the field of a local class works
+                test.RunClassLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local class works, using pinning and Load
+                    test.RunClassLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a class works
+                test.RunClassFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a class works, using pinning and Load
+                    test.RunClassFldScenario_Load();
+                }
+
+                // Validates passing the field of a local struct works
+                test.RunStructLclFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing the field of a local struct works, using pinning and Load
+                    test.RunStructLclFldScenario_Load();
+                }
+
+                // Validates passing an instance member of a struct works
+                test.RunStructFldScenario();
+
+                if (Avx.IsSupported)
+                {
+                    // Validates passing an instance member of a struct works, using pinning and Load
+                    test.RunStructFldScenario_Load();
+                }
+            }
+            else
+            {
+                // Validates we throw on unsupported hardware
+                test.RunUnsupportedScenario();
+            }
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class SimpleBinaryOpTest__CompareUnorderedSingle
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] inArray2;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle inHandle2;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable(Single[] inArray1, Single[] inArray2, Single[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
+                int sizeOfinArray2 = inArray2.Length * Unsafe.SizeOf<Single>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
+                if ((alignment != 32 && alignment != 16) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfinArray2 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.inArray2 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.inHandle2 = GCHandle.Alloc(this.inArray2, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray2Ptr), ref Unsafe.As<Single, byte>(ref inArray2[0]), (uint)sizeOfinArray2);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* inArray2Ptr => Align((byte*)(inHandle2.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                inHandle2.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public Vector256<Single> _fld1;
+            public Vector256<Single> _fld2;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+                for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(SimpleBinaryOpTest__CompareUnorderedSingle testClass)
+            {
+                var result = Avx.CompareUnordered(_fld1, _fld2);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+            }
+
+            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareUnorderedSingle testClass)
+            {
+                fixed (Vector256<Single>* pFld1 = &_fld1)
+                fixed (Vector256<Single>* pFld2 = &_fld2)
+                {
+                    var result = Avx.CompareUnordered(
+                        Avx.LoadVector256((Single*)(pFld1)),
+                        Avx.LoadVector256((Single*)(pFld2))
+                    );
+
+                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
+                }
+            }
+        }
+
+        private static readonly int LargestVectorSize = 32;
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+        private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
+
+        private static Single[] _data1 = new Single[Op1ElementCount];
+        private static Single[] _data2 = new Single[Op2ElementCount];
+
+        private static Vector256<Single> _clsVar1;
+        private static Vector256<Single> _clsVar2;
+
+        private Vector256<Single> _fld1;
+        private Vector256<Single> _fld2;
+
+        private DataTable _dataTable;
+
+        static SimpleBinaryOpTest__CompareUnorderedSingle()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+        }
+
+        public SimpleBinaryOpTest__CompareUnorderedSingle()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
+            for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
+            _dataTable = new DataTable(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
+        }
+
+        public bool IsSupported => Avx.IsSupported;
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = Avx.CompareUnordered(
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
+
+            var result = Avx.CompareUnordered(
+                Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunBasicScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_LoadAligned));
+
+            var result = Avx.CompareUnordered(
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareUnordered), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
+                                        Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareUnordered), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_LoadAligned));
+
+            var result = typeof(Avx).GetMethod(nameof(Avx.CompareUnordered), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
+                                     .Invoke(null, new object[] {
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
+                                        Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
+                                     });
+
+            Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = Avx.CompareUnordered(
+                _clsVar1,
+                _clsVar2
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
+
+            fixed (Vector256<Single>* pClsVar1 = &_clsVar1)
+            fixed (Vector256<Single>* pClsVar2 = &_clsVar2)
+            {
+                var result = Avx.CompareUnordered(
+                    Avx.LoadVector256((Single*)(pClsVar1)),
+                    Avx.LoadVector256((Single*)(pClsVar2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
+            var op2 = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
+            var result = Avx.CompareUnordered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
+
+            var op1 = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareUnordered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_LoadAligned()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
+
+            var op1 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
+            var op2 = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
+            var result = Avx.CompareUnordered(op1, op2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, op2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new SimpleBinaryOpTest__CompareUnorderedSingle();
+            var result = Avx.CompareUnordered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
+
+            var test = new SimpleBinaryOpTest__CompareUnorderedSingle();
+
+            fixed (Vector256<Single>* pFld1 = &test._fld1)
+            fixed (Vector256<Single>* pFld2 = &test._fld2)
+            {
+                var result = Avx.CompareUnordered(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = Avx.CompareUnordered(_fld1, _fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
+
+            fixed (Vector256<Single>* pFld1 = &_fld1)
+            fixed (Vector256<Single>* pFld2 = &_fld2)
+            {
+                var result = Avx.CompareUnordered(
+                    Avx.LoadVector256((Single*)(pFld1)),
+                    Avx.LoadVector256((Single*)(pFld2))
+                );
+
+                Unsafe.Write(_dataTable.outArrayPtr, result);
+                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
+            }
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareUnordered(test._fld1, test._fld2);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario_Load));
+
+            var test = TestStruct.Create();
+            var result = Avx.CompareUnordered(
+                Avx.LoadVector256((Single*)(&test._fld1)),
+                Avx.LoadVector256((Single*)(&test._fld2))
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
+        }
+        
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        public void RunStructFldScenario_Load()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario_Load));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario_Load(this);
+        }
+
+        public void RunUnsupportedScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
+
+            bool succeeded = false;
+
+            try
+            {
+                RunBasicScenario_UnsafeRead();
+            }
+            catch (PlatformNotSupportedException)
+            {
+                succeeded = true;
+            }
+
+            if (!succeeded)
+            {
+                Succeeded = false;
+            }
+        }
+
+        private void ValidateResult(Vector256<Single> op1, Vector256<Single> op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), op1);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), op2);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* op2, void* result, [CallerMemberName] string method = "")
+        {
+            Single[] inArray1 = new Single[Op1ElementCount];
+            Single[] inArray2 = new Single[Op2ElementCount];
+            Single[] outArray = new Single[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(op2), (uint)Unsafe.SizeOf<Vector256<Single>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
+
+            ValidateResult(inArray1, inArray2, outArray, method);
+        }
+
+        private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if (BitConverter.SingleToInt32Bits(result[0]) != ((float.IsNaN(left[0]) || float.IsNaN(right[0])) ? -1 : 0))
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if (BitConverter.SingleToInt32Bits(result[i]) != ((float.IsNaN(left[i]) || float.IsNaN(right[i])) ? -1 : 0))
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.CompareUnordered)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($"    left: ({string.Join(", ", left)})");
+                TestLibrary.TestFramework.LogInformation($"   right: ({string.Join(", ", right)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}
index 028884d8c14064260911f8ef0cd2bacdfec4aa4a..036f32bd344de3829369467bc65fbff6ed3efd12 100644 (file)
@@ -27,6 +27,30 @@ namespace JIT.HardwareIntrinsics.X86
                 ["BroadcastScalarToVector256.Double"] = BroadcastScalarToVector256Double,
                 ["BroadcastVector128ToVector256.Single"] = BroadcastVector128ToVector256Single,
                 ["BroadcastVector128ToVector256.Double"] = BroadcastVector128ToVector256Double,
+                ["CompareEqual.Single"] = CompareEqualSingle,
+                ["CompareEqual.Double"] = CompareEqualDouble,
+                ["CompareGreaterThan.Single"] = CompareGreaterThanSingle,
+                ["CompareGreaterThan.Double"] = CompareGreaterThanDouble,
+                ["CompareGreaterThanOrEqual.Single"] = CompareGreaterThanOrEqualSingle,
+                ["CompareGreaterThanOrEqual.Double"] = CompareGreaterThanOrEqualDouble,
+                ["CompareLessThan.Single"] = CompareLessThanSingle,
+                ["CompareLessThan.Double"] = CompareLessThanDouble,
+                ["CompareLessThanOrEqual.Single"] = CompareLessThanOrEqualSingle,
+                ["CompareLessThanOrEqual.Double"] = CompareLessThanOrEqualDouble,
+                ["CompareNotEqual.Single"] = CompareNotEqualSingle,
+                ["CompareNotEqual.Double"] = CompareNotEqualDouble,
+                ["CompareNotGreaterThan.Single"] = CompareNotGreaterThanSingle,
+                ["CompareNotGreaterThan.Double"] = CompareNotGreaterThanDouble,
+                ["CompareNotGreaterThanOrEqual.Single"] = CompareNotGreaterThanOrEqualSingle,
+                ["CompareNotGreaterThanOrEqual.Double"] = CompareNotGreaterThanOrEqualDouble,
+                ["CompareNotLessThan.Single"] = CompareNotLessThanSingle,
+                ["CompareNotLessThan.Double"] = CompareNotLessThanDouble,
+                ["CompareNotLessThanOrEqual.Single"] = CompareNotLessThanOrEqualSingle,
+                ["CompareNotLessThanOrEqual.Double"] = CompareNotLessThanOrEqualDouble,
+                ["CompareOrdered.Single"] = CompareOrderedSingle,
+                ["CompareOrdered.Double"] = CompareOrderedDouble,
+                ["CompareUnordered.Single"] = CompareUnorderedSingle,
+                ["CompareUnordered.Double"] = CompareUnorderedDouble,
                 ["Ceiling.Double"] = CeilingDouble,
                 ["Ceiling.Single"] = CeilingSingle,
                 ["Divide.Double"] = DivideDouble,
index 174d4e560654dba43695590493a0e5833a6859fd..386709d215c866a5e4ca1b689919b8c05fc495fc 100644 (file)
@@ -646,6 +646,30 @@ private static readonly (string templateFileName, Dictionary<string, string> tem
     ("LoadUnOpTest.template",        new Dictionary<string, string> { ["Isa"] = "Avx",                      ["Method"] = "BroadcastVector128ToVector256",["RetVectorType"]="Vector256",["RetBaseType"]= "Double",["Op1VectorType"] = "Vector128", ["Op1BaseType"] = "Double",                                                                                                                                                                    ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()",                                                                                                                     ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(firstOp[0]) != BitConverter.DoubleToInt64Bits(result[0])",                                                                                                                                                            ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != (i < 2 ? BitConverter.DoubleToInt64Bits(firstOp[i]) : BitConverter.DoubleToInt64Bits(firstOp[i-2]))"}),
     ("SimpleUnOpTest.template",      new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "Ceiling",                 ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double",                                                                                                                                                                    ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()",                                                                                                                     ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != BitConverter.DoubleToInt64Bits(Math.Ceiling(firstOp[0]))",                                                                                                                                              ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != BitConverter.DoubleToInt64Bits(Math.Ceiling(firstOp[i]))"}),
     ("SimpleUnOpTest.template",      new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "Ceiling",                 ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single",                                                                                                                                                                    ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()",                                                                                                                     ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != BitConverter.SingleToInt32Bits(MathF.Ceiling(firstOp[0]))",                                                                                                                                             ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != BitConverter.SingleToInt32Bits(MathF.Ceiling(firstOp[i]))"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareEqual",                 ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((left[0] == right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((left[i] == right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareEqual",                 ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] == right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] == right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareGreaterThan",           ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((left[0] > right[0]) ? -1 : 0)",                                                                                                                                                                       ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((left[i] > right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareGreaterThan",           ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] > right[0]) ? -1 : 0)",                                                                                                                                                                       ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] > right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareGreaterThanOrEqual",    ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((left[0] >= right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((left[i] >= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareGreaterThanOrEqual",    ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] >= right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] >= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareLessThan",              ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((left[0] < right[0]) ? -1 : 0)",                                                                                                                                                                       ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((left[i] < right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareLessThan",              ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] < right[0]) ? -1 : 0)",                                                                                                                                                                       ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] < right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareLessThanOrEqual",       ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((left[0] <= right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((left[i] <= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareLessThanOrEqual",       ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] <= right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] <= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotEqual",              ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((left[0] != right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((left[i] != right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotEqual",              ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((left[0] != right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((left[i] != right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotGreaterThan",        ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] > right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] > right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotGreaterThan",        ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] > right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] > right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotGreaterThanOrEqual", ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] >= right[0]) ? -1 : 0)",                                                                                                                                                                     ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] >= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotGreaterThanOrEqual", ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] >= right[0]) ? -1 : 0)",                                                                                                                                                                     ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] >= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotLessThan",           ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] < right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] < right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotLessThan",           ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] < right[0]) ? -1 : 0)",                                                                                                                                                                      ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] < right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotLessThanOrEqual",    ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != (!(left[0] <= right[0]) ? -1 : 0)",                                                                                                                                                                     ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != (!(left[i] <= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareNotLessThanOrEqual",    ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != (!(left[0] <= right[0]) ? -1 : 0)",                                                                                                                                                                     ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != (!(left[i] <= right[i]) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareOrdered",               ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((!float.IsNaN(left[0]) && !float.IsNaN(right[0])) ? -1 : 0)",                                                                                                                                          ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((!float.IsNaN(left[i]) && !float.IsNaN(right[i])) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareOrdered",               ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((!double.IsNaN(left[0]) && !double.IsNaN(right[0])) ? -1 : 0)",                                                                                                                                        ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((!double.IsNaN(left[i]) && !double.IsNaN(right[i])) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareUnordered",             ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(result[0]) != ((float.IsNaN(left[0]) || float.IsNaN(right[0])) ? -1 : 0)",                                                                                                                                            ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(result[i]) != ((float.IsNaN(left[i]) || float.IsNaN(right[i])) ? -1 : 0)"}),
+    ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "CompareUnordered",             ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                  ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(result[0]) != ((double.IsNaN(left[0]) || double.IsNaN(right[0])) ? -1 : 0)",                                                                                                                                          ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(result[i]) != ((double.IsNaN(left[i]) || double.IsNaN(right[i])) ? -1 : 0)"}),
     ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "Divide",                  ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Double",                                                                                                       ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()", ["NextValueOp2"] = "TestLibrary.Generator.GetDouble()",                                                             ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(left[0] / right[0]) != BitConverter.DoubleToInt64Bits(result[0])",                                                                                                                                                    ["ValidateRemainingResults"] = "BitConverter.DoubleToInt64Bits(left[i] / right[i]) != BitConverter.DoubleToInt64Bits(result[i])"}),
     ("SimpleBinOpTest.template",     new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "Divide",                  ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Single", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Single", ["Op2VectorType"] = "Vector256", ["Op2BaseType"] = "Single",                                                                                                       ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetSingle()", ["NextValueOp2"] = "TestLibrary.Generator.GetSingle()",                                                             ["ValidateFirstResult"] = "BitConverter.SingleToInt32Bits(left[0] / right[0]) != BitConverter.SingleToInt32Bits(result[0])",                                                                                                                                                    ["ValidateRemainingResults"] = "BitConverter.SingleToInt32Bits(left[i] / right[i]) != BitConverter.SingleToInt32Bits(result[i])"}),
     ("SimpleUnOpTest.template",      new Dictionary<string, string> { ["Isa"] = "Avx", ["LoadIsa"] = "Avx", ["Method"] = "DuplicateEvenIndexed",    ["RetVectorType"] = "Vector256", ["RetBaseType"] = "Double", ["Op1VectorType"] = "Vector256", ["Op1BaseType"] = "Double",                                                                                                                                                                    ["LargestVectorSize"] = "32", ["NextValueOp1"] = "TestLibrary.Generator.GetDouble()",                                                                                                                     ["ValidateFirstResult"] = "BitConverter.DoubleToInt64Bits(firstOp[0]) != BitConverter.DoubleToInt64Bits(result[0])",                                                                                                                                                            ["ValidateRemainingResults"] = "(i % 2 == 0) ? (BitConverter.DoubleToInt64Bits(firstOp[i]) != BitConverter.DoubleToInt64Bits(result[i])) : (BitConverter.DoubleToInt64Bits(firstOp[i - 1]) != BitConverter.DoubleToInt64Bits(result[i]))"}),
index c855b8db61f94579b7888ed0c00550b8417f3045..dd8a009aa2b6f8fb35b20966696b2814b090af19 100644 (file)
@@ -144,6 +144,149 @@ namespace System.Runtime.Intrinsics.X86
         /// </summary>
         public static Vector256<double> Compare(Vector256<double> left, Vector256<double> right, FloatComparisonMode mode) { throw new PlatformNotSupportedException(); }
 
+        /// <summary>
+        /// __m256 _mm256_cmpeq_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(0)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareEqual(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpeq_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(0)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareEqual(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpgt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(14)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareGreaterThan(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpgt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(14)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareGreaterThan(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpge_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(13)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareGreaterThanOrEqual(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpge_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(13)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareGreaterThanOrEqual(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmplt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(1)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareLessThan(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmplt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(1)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareLessThan(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmple_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(2)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareLessThanOrEqual(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmple_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(2)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareLessThanOrEqual(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpneq_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(4)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotEqual(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpneq_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(4)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotEqual(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpngt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(10)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotGreaterThan(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpngt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(10)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotGreaterThan(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpnge_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(9)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotGreaterThanOrEqual(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpnge_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(9)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotGreaterThanOrEqual(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpnlt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(5)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotLessThan(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpnlt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(5)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotLessThan(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpnle_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(6)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotLessThanOrEqual(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpnle_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(6)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotLessThanOrEqual(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
+        /// <summary>
+        /// __m256 _mm256_cmpord_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(7)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareOrdered(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpord_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(7)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareOrdered(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
         /// <summary>
         /// __m128d _mm_cmp_sd (__m128d a, __m128d b, const int imm8)
         ///   VCMPSS xmm, xmm, xmm/m32, imm8
@@ -155,6 +298,19 @@ namespace System.Runtime.Intrinsics.X86
         /// </summary>
         public static Vector128<float> CompareScalar(Vector128<float> left, Vector128<float> right, FloatComparisonMode mode) { throw new PlatformNotSupportedException(); }
 
+        /// <summary>
+        /// __m256 _mm256_cmpunord_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(3)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareUnordered(Vector256<float> left, Vector256<float> right) { throw new PlatformNotSupportedException(); }
+        /// <summary>
+        /// __m256d _mm256_cmpunord_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(3)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareUnordered(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
+
         /// <summary>
         /// __m128i _mm256_cvtpd_epi32 (__m256d a)
         ///   VCVTPD2DQ xmm, ymm/m256
index cf12b20bd2155d09ce328644a7ddc3147d9bea8d..d76483edaef5a8b58a95f7e6f3a3707d0fbeae3b 100644 (file)
@@ -143,6 +143,149 @@ namespace System.Runtime.Intrinsics.X86
         /// </summary>
         public static Vector256<double> Compare(Vector256<double> left, Vector256<double> right, FloatComparisonMode mode) => Compare(left, right, mode);
 
+        /// <summary>
+        /// __m256 _mm256_cmpeq_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(0)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareEqual(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.OrderedEqualNonSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpeq_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(0)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareEqual(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.OrderedEqualNonSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpgt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(14)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareGreaterThan(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.OrderedGreaterThanSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpgt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(14)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareGreaterThan(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.OrderedGreaterThanSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpge_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(13)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareGreaterThanOrEqual(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.OrderedGreaterThanOrEqualSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpge_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(13)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareGreaterThanOrEqual(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.OrderedGreaterThanOrEqualSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmplt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(1)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareLessThan(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.OrderedLessThanSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmplt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(1)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareLessThan(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.OrderedLessThanSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmple_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(2)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareLessThanOrEqual(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.OrderedLessThanOrEqualSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmple_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(2)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareLessThanOrEqual(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.OrderedLessThanOrEqualSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpneq_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(4)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotEqual(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.UnorderedNotEqualNonSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpneq_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(4)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotEqual(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.UnorderedNotEqualNonSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpngt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(10)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotGreaterThan(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.UnorderedNotGreaterThanSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpngt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(10)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotGreaterThan(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.UnorderedNotGreaterThanSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpnge_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(9)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotGreaterThanOrEqual(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.UnorderedNotGreaterThanOrEqualSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpnge_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(9)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotGreaterThanOrEqual(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.UnorderedNotGreaterThanOrEqualSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpnlt_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(5)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotLessThan(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.UnorderedNotLessThanSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpnlt_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(5)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotLessThan(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.UnorderedNotLessThanSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpnle_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(6)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareNotLessThanOrEqual(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.UnorderedNotLessThanOrEqualSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpnle_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(6)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareNotLessThanOrEqual(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.UnorderedNotLessThanOrEqualSignaling);
+
+        /// <summary>
+        /// __m256 _mm256_cmpord_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(7)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareOrdered(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.OrderedNonSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpord_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(7)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareOrdered(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.OrderedNonSignaling);
+
         /// <summary>
         /// __m128d _mm_cmp_sd (__m128d a, __m128d b, const int imm8)
         ///   VCMPSS xmm, xmm, xmm/m32, imm8
@@ -154,6 +297,19 @@ namespace System.Runtime.Intrinsics.X86
         /// </summary>
         public static Vector128<float> CompareScalar(Vector128<float> left, Vector128<float> right, FloatComparisonMode mode) => CompareScalar(left, right, mode);
 
+        /// <summary>
+        /// __m256 _mm256_cmpunord_ps (__m256 a,  __m256 b)
+        ///   CMPPS ymm, ymm/m256, imm8(3)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<float> CompareUnordered(Vector256<float> left, Vector256<float> right) => Compare(left, right, FloatComparisonMode.UnorderedNonSignaling);
+        /// <summary>
+        /// __m256d _mm256_cmpunord_pd (__m256d a,  __m256d b)
+        ///   CMPPD ymm, ymm/m256, imm8(3)
+        /// The above native signature does not exist. We provide this additional overload for completeness.
+        /// </summary>
+        public static Vector256<double> CompareUnordered(Vector256<double> left, Vector256<double> right) => Compare(left, right, FloatComparisonMode.UnorderedNonSignaling);
+
         /// <summary>
         /// __m128i _mm256_cvtpd_epi32 (__m256d a)
         ///   VCVTPD2DQ xmm, ymm/m256
index e0bc5b083da836bc71509b2c5d2ec8a965418746..0544a6cdd45aa67e70ec5aee92d5401f3281cc81 100644 (file)
@@ -349,8 +349,32 @@ namespace System.Runtime.Intrinsics.X86
         public static System.Runtime.Intrinsics.Vector128<float> Compare(System.Runtime.Intrinsics.Vector128<float> left, System.Runtime.Intrinsics.Vector128<float> right, System.Runtime.Intrinsics.X86.FloatComparisonMode mode) { throw null; }
         public static System.Runtime.Intrinsics.Vector256<double> Compare(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right, System.Runtime.Intrinsics.X86.FloatComparisonMode mode) { throw null; }
         public static System.Runtime.Intrinsics.Vector256<float> Compare(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right, System.Runtime.Intrinsics.X86.FloatComparisonMode mode) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareEqual(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareEqual(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareGreaterThan(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareGreaterThan(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareGreaterThanOrEqual(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareGreaterThanOrEqual(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareLessThan(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareLessThan(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareLessThanOrEqual(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareLessThanOrEqual(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareNotEqual(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareNotEqual(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareNotGreaterThan(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareNotGreaterThan(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareNotGreaterThanOrEqual(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareNotGreaterThanOrEqual(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareNotLessThan(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareNotLessThan(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareNotLessThanOrEqual(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareNotLessThanOrEqual(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareOrdered(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareOrdered(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
         public static System.Runtime.Intrinsics.Vector128<double> CompareScalar(System.Runtime.Intrinsics.Vector128<double> left, System.Runtime.Intrinsics.Vector128<double> right, System.Runtime.Intrinsics.X86.FloatComparisonMode mode) { throw null; }
         public static System.Runtime.Intrinsics.Vector128<float> CompareScalar(System.Runtime.Intrinsics.Vector128<float> left, System.Runtime.Intrinsics.Vector128<float> right, System.Runtime.Intrinsics.X86.FloatComparisonMode mode) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<double> CompareUnordered(System.Runtime.Intrinsics.Vector256<double> left, System.Runtime.Intrinsics.Vector256<double> right) { throw null; }
+        public static System.Runtime.Intrinsics.Vector256<float> CompareUnordered(System.Runtime.Intrinsics.Vector256<float> left, System.Runtime.Intrinsics.Vector256<float> right) { throw null; }
         public static System.Runtime.Intrinsics.Vector128<int> ConvertToVector128Int32(System.Runtime.Intrinsics.Vector256<double> value) { throw null; }
         public static System.Runtime.Intrinsics.Vector128<int> ConvertToVector128Int32WithTruncation(System.Runtime.Intrinsics.Vector256<double> value) { throw null; }
         public static System.Runtime.Intrinsics.Vector128<float> ConvertToVector128Single(System.Runtime.Intrinsics.Vector256<double> value) { throw null; }