Restrict ConvertToDouble(Vector128<UInt64>) tests to inputs no more t…

…han long.MaxValue

src/tests/JIT/HardwareIntrinsics/General/Shared/VectorConvertToTest.template

@@ -0,0 +1,313 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+/******************************************************************************
+ * 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;
+
+namespace JIT.HardwareIntrinsics.General
+{
+    public static partial class Program
+    {
+        private static void {Method}{Op1BaseType}()
+        {
+            var test = new VectorUnaryOpTest__{Method}{Op1BaseType}();
+
+            // Validates basic functionality works, using Unsafe.Read
+            test.RunBasicScenario_UnsafeRead();
+
+            // Validates calling via reflection works, using Unsafe.Read
+            test.RunReflectionScenario_UnsafeRead();
+
+            // Validates passing a static member works
+            test.RunClsVarScenario();
+
+            // Validates passing a local works, using Unsafe.Read
+            test.RunLclVarScenario_UnsafeRead();
+
+            // Validates passing the field of a local class works
+            test.RunClassLclFldScenario();
+
+            // Validates passing an instance member of a class works
+            test.RunClassFldScenario();
+
+            // Validates passing the field of a local struct works
+            test.RunStructLclFldScenario();
+
+            // Validates passing an instance member of a struct works
+            test.RunStructFldScenario();
+
+            if (!test.Succeeded)
+            {
+                throw new Exception("One or more scenarios did not complete as expected.");
+            }
+        }
+    }
+
+    public sealed unsafe class VectorUnaryOpTest__{Method}{Op1BaseType}
+    {
+        private struct DataTable
+        {
+            private byte[] inArray1;
+            private byte[] outArray;
+
+            private GCHandle inHandle1;
+            private GCHandle outHandle;
+
+            private ulong alignment;
+
+            public DataTable({Op1BaseType}[] inArray1, {RetBaseType}[] outArray, int alignment)
+            {
+                int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<{Op1BaseType}>();
+                int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<{RetBaseType}>();
+                if ((alignment != 32 && alignment != 16 && alignment != 8) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfoutArray)
+                {
+                    throw new ArgumentException("Invalid value of alignment");
+                }
+
+                this.inArray1 = new byte[alignment * 2];
+                this.outArray = new byte[alignment * 2];
+
+                this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
+                this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
+
+                this.alignment = (ulong)alignment;
+
+                Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<{Op1BaseType}, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
+            }
+
+            public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
+            public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
+
+            public void Dispose()
+            {
+                inHandle1.Free();
+                outHandle.Free();
+            }
+
+            private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
+            {
+                return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
+            }
+        }
+
+        private struct TestStruct
+        {
+            public {Op1VectorType}<{Op1BaseType}> _fld1;
+
+            public static TestStruct Create()
+            {
+                var testStruct = new TestStruct();
+
+                for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = {NextValueOp1}; }
+                Unsafe.CopyBlockUnaligned(ref Unsafe.As<{Op1VectorType}<{Op1BaseType}>, byte>(ref testStruct._fld1), ref Unsafe.As<{Op1BaseType}, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<{Op1VectorType}<{Op1BaseType}>>());
+
+                return testStruct;
+            }
+
+            public void RunStructFldScenario(VectorUnaryOpTest__{Method}{Op1BaseType} testClass)
+            {
+                var result = {Isa}.{Method}(_fld1);
+
+                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
+                testClass.ValidateResult(_fld1, testClass._dataTable.outArrayPtr);
+            }
+        }
+
+        private static readonly int LargestVectorSize = {LargestVectorSize};
+
+        private static readonly int Op1ElementCount = Unsafe.SizeOf<{Op1VectorType}<{Op1BaseType}>>() / sizeof({Op1BaseType});
+        private static readonly int RetElementCount = Unsafe.SizeOf<{RetVectorType}<{RetBaseType}>>() / sizeof({RetBaseType});
+
+        private static {Op1BaseType}[] _data1 = new {Op1BaseType}[Op1ElementCount];
+
+        private static {Op1VectorType}<{Op1BaseType}> _clsVar1;
+
+        private {Op1VectorType}<{Op1BaseType}> _fld1;
+
+        private DataTable _dataTable;
+
+        static VectorUnaryOpTest__{Method}{Op1BaseType}()
+        {
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = {NextValueOp1}; }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<{Op1VectorType}<{Op1BaseType}>, byte>(ref _clsVar1), ref Unsafe.As<{Op1BaseType}, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<{Op1VectorType}<{Op1BaseType}>>());
+        }
+
+        public VectorUnaryOpTest__{Method}{Op1BaseType}()
+        {
+            Succeeded = true;
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = {NextValueOp1}; }
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<{Op1VectorType}<{Op1BaseType}>, byte>(ref _fld1), ref Unsafe.As<{Op1BaseType}, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<{Op1VectorType}<{Op1BaseType}>>());
+
+            for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = {NextValueOp1}; }
+            _dataTable = new DataTable(_data1, new {RetBaseType}[RetElementCount], LargestVectorSize);
+        }
+
+        public bool Succeeded { get; set; }
+
+        public void RunBasicScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
+
+            var result = {Isa}.{Method}(
+                Unsafe.Read<{Op1VectorType}<{Op1BaseType}>>(_dataTable.inArray1Ptr)
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunReflectionScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_UnsafeRead));
+
+            var method = typeof({Isa}).GetMethod(nameof({Isa}.{Method}), new Type[] {
+                typeof({Op1VectorType}<{Op1BaseType}>)
+            });
+
+            if (method is null)
+            {
+                method = typeof({Isa}).GetMethod(nameof({Isa}.{Method}), 1, new Type[] {
+                    typeof({Op1VectorType}<>).MakeGenericType(Type.MakeGenericMethodParameter(0))
+                });
+            }
+
+            if (method.IsGenericMethodDefinition)
+            {
+                method = method.MakeGenericMethod(typeof({RetBaseType}));
+            }
+
+            var result = method.Invoke(null, new object[] {
+                Unsafe.Read<{Op1VectorType}<{Op1BaseType}>>(_dataTable.inArray1Ptr)
+            });
+
+            Unsafe.Write(_dataTable.outArrayPtr, ({RetVectorType}<{RetBaseType}>)(result));
+            ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
+        }
+
+        public void RunClsVarScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
+
+            var result = {Isa}.{Method}(
+                _clsVar1
+            );
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_clsVar1, _dataTable.outArrayPtr);
+        }
+
+        public void RunLclVarScenario_UnsafeRead()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
+
+            var op1 = Unsafe.Read<{Op1VectorType}<{Op1BaseType}>>(_dataTable.inArray1Ptr);
+            var result = {Isa}.{Method}(op1);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(op1, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
+
+            var test = new VectorUnaryOpTest__{Method}{Op1BaseType}();
+            var result = {Isa}.{Method}(test._fld1);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, _dataTable.outArrayPtr);
+        }
+
+        public void RunClassFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
+
+            var result = {Isa}.{Method}(_fld1);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(_fld1, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructLclFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
+
+            var test = TestStruct.Create();
+            var result = {Isa}.{Method}(test._fld1);
+
+            Unsafe.Write(_dataTable.outArrayPtr, result);
+            ValidateResult(test._fld1, _dataTable.outArrayPtr);
+        }
+
+        public void RunStructFldScenario()
+        {
+            TestLibrary.TestFramework.BeginScenario(nameof(RunStructFldScenario));
+
+            var test = TestStruct.Create();
+            test.RunStructFldScenario(this);
+        }
+
+        private void ValidateResult({Op1VectorType}<{Op1BaseType}> op1, void* result, [CallerMemberName] string method = "")
+        {
+            {Op1BaseType}[] inArray1 = new {Op1BaseType}[Op1ElementCount];
+            {RetBaseType}[] outArray = new {RetBaseType}[RetElementCount];
+
+            Unsafe.WriteUnaligned(ref Unsafe.As<{Op1BaseType}, byte>(ref inArray1[0]), op1);
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<{RetBaseType}, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<{RetVectorType}<{RetBaseType}>>());
+
+            ValidateResult(inArray1, outArray, method);
+        }
+
+        private void ValidateResult(void* op1, void* result, [CallerMemberName] string method = "")
+        {
+            {Op1BaseType}[] inArray1 = new {Op1BaseType}[Op1ElementCount];
+            {RetBaseType}[] outArray = new {RetBaseType}[RetElementCount];
+
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<{Op1BaseType}, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(op1), (uint)Unsafe.SizeOf<{Op1VectorType}<{Op1BaseType}>>());
+            Unsafe.CopyBlockUnaligned(ref Unsafe.As<{RetBaseType}, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<{RetVectorType}<{RetBaseType}>>());
+
+            ValidateResult(inArray1, outArray, method);
+        }
+
+        private void ValidateResult({Op1BaseType}[] firstOp, {RetBaseType}[] result, [CallerMemberName] string method = "")
+        {
+            bool succeeded = true;
+
+            if ({ValidateFirstResult})
+            {
+                succeeded = false;
+            }
+            else
+            {
+                for (var i = 1; i < RetElementCount; i++)
+                {
+                    if ({ValidateRemainingResults})
+                    {
+                        succeeded = false;
+                        break;
+                    }
+                }
+            }
+
+            if (!succeeded)
+            {
+                TestLibrary.TestFramework.LogInformation($"{nameof({Isa})}.{nameof({Isa}.{Method})}<{RetBaseType}>({Op1VectorType}<{Op1BaseType}>): {method} failed:");
+                TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
+                TestLibrary.TestFramework.LogInformation($"  result: ({string.Join(", ", result)})");
+                TestLibrary.TestFramework.LogInformation(string.Empty);
+
+                Succeeded = false;
+            }
+        }
+    }
+}