tests/src/JIT/HardwareIntrinsics/X86/Sse2/CompareEqual.SByte.cs

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4
   5 /******************************************************************************
   6  * This file is auto-generated from a template file by the GenerateTests.csx  *
   7  * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
   8  * changes, please update the corresponding template and run according to the *
   9  * directions listed in the file.                                             *
  10  ******************************************************************************/
  11
  12 using System;
  13 using System.Runtime.CompilerServices;
  14 using System.Runtime.InteropServices;
  15 using System.Runtime.Intrinsics;
  16 using System.Runtime.Intrinsics.X86;
  17
  18 namespace JIT.HardwareIntrinsics.X86
  19 {
  20     public static partial class Program
  21     {
  22         private static void CompareEqualSByte()
  23         {
  24             var test = new SimpleBinaryOpTest__CompareEqualSByte();
  25
  26             if (test.IsSupported)
  27             {
  28                 // Validates basic functionality works, using Unsafe.Read
  29                 test.RunBasicScenario_UnsafeRead();
  30
  31                 // Validates basic functionality works, using Load
  32                 test.RunBasicScenario_Load();
  33
  34                 // Validates basic functionality works, using LoadAligned
  35                 test.RunBasicScenario_LoadAligned();
  36
  37                 // Validates calling via reflection works, using Unsafe.Read
  38                 test.RunReflectionScenario_UnsafeRead();
  39
  40                 // Validates calling via reflection works, using Load
  41                 test.RunReflectionScenario_Load();
  42
  43                 // Validates calling via reflection works, using LoadAligned
  44                 test.RunReflectionScenario_LoadAligned();
  45
  46                 // Validates passing a static member works
  47                 test.RunClsVarScenario();
  48
  49                 // Validates passing a local works, using Unsafe.Read
  50                 test.RunLclVarScenario_UnsafeRead();
  51
  52                 // Validates passing a local works, using Load
  53                 test.RunLclVarScenario_Load();
  54
  55                 // Validates passing a local works, using LoadAligned
  56                 test.RunLclVarScenario_LoadAligned();
  57
  58                 // Validates passing the field of a local works
  59                 test.RunLclFldScenario();
  60
  61                 // Validates passing an instance member works
  62                 test.RunFldScenario();
  63             }
  64             else
  65             {
  66                 // Validates we throw on unsupported hardware
  67                 test.RunUnsupportedScenario();
  68             }
  69
  70             if (!test.Succeeded)
  71             {
  72                 throw new Exception("One or more scenarios did not complete as expected.");
  73             }
  74         }
  75     }
  76
  77     public sealed unsafe class SimpleBinaryOpTest__CompareEqualSByte
  78     {
  79         private const int VectorSize = 16;
  80         private const int ElementCount = VectorSize / sizeof(SByte);
  81
  82         private static SByte[] _data1 = new SByte[ElementCount];
  83         private static SByte[] _data2 = new SByte[ElementCount];
  84
  85         private static Vector128<SByte> _clsVar1;
  86         private static Vector128<SByte> _clsVar2;
  87
  88         private Vector128<SByte> _fld1;
  89         private Vector128<SByte> _fld2;
  90
  91         private SimpleBinaryOpTest__DataTable<SByte> _dataTable;
  92
  93         static SimpleBinaryOpTest__CompareEqualSByte()
  94         {
  95             var random = new Random();
  96
  97             for (var i = 0; i < ElementCount; i++) { _data1[i] = (sbyte)(random.Next(sbyte.MinValue, sbyte.MaxValue)); _data2[i] = (sbyte)(random.Next(sbyte.MinValue, sbyte.MaxValue)); }
  98             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<SByte>, byte>(ref _clsVar1), ref Unsafe.As<SByte, byte>(ref _data2[0]), VectorSize);
  99             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<SByte>, byte>(ref _clsVar2), ref Unsafe.As<SByte, byte>(ref _data1[0]), VectorSize);
 100         }
 101
 102         public SimpleBinaryOpTest__CompareEqualSByte()
 103         {
 104             Succeeded = true;
 105
 106             var random = new Random();
 107
 108             for (var i = 0; i < ElementCount; i++) { _data1[i] = (sbyte)(random.Next(sbyte.MinValue, sbyte.MaxValue)); _data2[i] = (sbyte)(random.Next(sbyte.MinValue, sbyte.MaxValue)); }
 109             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<SByte>, byte>(ref _fld1), ref Unsafe.As<SByte, byte>(ref _data1[0]), VectorSize);
 110             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<SByte>, byte>(ref _fld2), ref Unsafe.As<SByte, byte>(ref _data2[0]), VectorSize);
 111
 112             for (var i = 0; i < ElementCount; i++) { _data1[i] = (sbyte)(random.Next(sbyte.MinValue, sbyte.MaxValue)); _data2[i] = (sbyte)(random.Next(sbyte.MinValue, sbyte.MaxValue)); }
 113             _dataTable = new SimpleBinaryOpTest__DataTable<SByte>(_data1, _data2, new SByte[ElementCount], VectorSize);
 114         }
 115
 116         public bool IsSupported => Sse2.IsSupported;
 117
 118         public bool Succeeded { get; set; }
 119
 120         public void RunBasicScenario_UnsafeRead()
 121         {
 122             var result = Sse2.CompareEqual(
 123                 Unsafe.Read<Vector128<SByte>>(_dataTable.inArray1Ptr),
 124                 Unsafe.Read<Vector128<SByte>>(_dataTable.inArray2Ptr)
 125             );
 126
 127             Unsafe.Write(_dataTable.outArrayPtr, result);
 128             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 129         }
 130
 131         public void RunBasicScenario_Load()
 132         {
 133             var result = Sse2.CompareEqual(
 134                 Sse2.LoadVector128((SByte*)(_dataTable.inArray1Ptr)),
 135                 Sse2.LoadVector128((SByte*)(_dataTable.inArray2Ptr))
 136             );
 137
 138             Unsafe.Write(_dataTable.outArrayPtr, result);
 139             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 140         }
 141
 142         public void RunBasicScenario_LoadAligned()
 143         {
 144             var result = Sse2.CompareEqual(
 145                 Sse2.LoadAlignedVector128((SByte*)(_dataTable.inArray1Ptr)),
 146                 Sse2.LoadAlignedVector128((SByte*)(_dataTable.inArray2Ptr))
 147             );
 148
 149             Unsafe.Write(_dataTable.outArrayPtr, result);
 150             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 151         }
 152
 153         public void RunReflectionScenario_UnsafeRead()
 154         {
 155             var result = typeof(Sse2).GetMethod(nameof(Sse2.CompareEqual), new Type[] { typeof(Vector128<SByte>), typeof(Vector128<SByte>) })
 156                                      .Invoke(null, new object[] {
 157                                         Unsafe.Read<Vector128<SByte>>(_dataTable.inArray1Ptr),
 158                                         Unsafe.Read<Vector128<SByte>>(_dataTable.inArray2Ptr)
 159                                      });
 160
 161             Unsafe.Write(_dataTable.outArrayPtr, (Vector128<SByte>)(result));
 162             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 163         }
 164
 165         public void RunReflectionScenario_Load()
 166         {
 167             var result = typeof(Sse2).GetMethod(nameof(Sse2.CompareEqual), new Type[] { typeof(Vector128<SByte>), typeof(Vector128<SByte>) })
 168                                      .Invoke(null, new object[] {
 169                                         Sse2.LoadVector128((SByte*)(_dataTable.inArray1Ptr)),
 170                                         Sse2.LoadVector128((SByte*)(_dataTable.inArray2Ptr))
 171                                      });
 172
 173             Unsafe.Write(_dataTable.outArrayPtr, (Vector128<SByte>)(result));
 174             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 175         }
 176
 177         public void RunReflectionScenario_LoadAligned()
 178         {
 179             var result = typeof(Sse2).GetMethod(nameof(Sse2.CompareEqual), new Type[] { typeof(Vector128<SByte>), typeof(Vector128<SByte>) })
 180                                      .Invoke(null, new object[] {
 181                                         Sse2.LoadAlignedVector128((SByte*)(_dataTable.inArray1Ptr)),
 182                                         Sse2.LoadAlignedVector128((SByte*)(_dataTable.inArray2Ptr))
 183                                      });
 184
 185             Unsafe.Write(_dataTable.outArrayPtr, (Vector128<SByte>)(result));
 186             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 187         }
 188
 189         public void RunClsVarScenario()
 190         {
 191             var result = Sse2.CompareEqual(
 192                 _clsVar1,
 193                 _clsVar2
 194             );
 195
 196             Unsafe.Write(_dataTable.outArrayPtr, result);
 197             ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
 198         }
 199
 200         public void RunLclVarScenario_UnsafeRead()
 201         {
 202             var left = Unsafe.Read<Vector128<SByte>>(_dataTable.inArray1Ptr);
 203             var right = Unsafe.Read<Vector128<SByte>>(_dataTable.inArray2Ptr);
 204             var result = Sse2.CompareEqual(left, right);
 205
 206             Unsafe.Write(_dataTable.outArrayPtr, result);
 207             ValidateResult(left, right, _dataTable.outArrayPtr);
 208         }
 209
 210         public void RunLclVarScenario_Load()
 211         {
 212             var left = Sse2.LoadVector128((SByte*)(_dataTable.inArray1Ptr));
 213             var right = Sse2.LoadVector128((SByte*)(_dataTable.inArray2Ptr));
 214             var result = Sse2.CompareEqual(left, right);
 215
 216             Unsafe.Write(_dataTable.outArrayPtr, result);
 217             ValidateResult(left, right, _dataTable.outArrayPtr);
 218         }
 219
 220         public void RunLclVarScenario_LoadAligned()
 221         {
 222             var left = Sse2.LoadAlignedVector128((SByte*)(_dataTable.inArray1Ptr));
 223             var right = Sse2.LoadAlignedVector128((SByte*)(_dataTable.inArray2Ptr));
 224             var result = Sse2.CompareEqual(left, right);
 225
 226             Unsafe.Write(_dataTable.outArrayPtr, result);
 227             ValidateResult(left, right, _dataTable.outArrayPtr);
 228         }
 229
 230         public void RunLclFldScenario()
 231         {
 232             var test = new SimpleBinaryOpTest__CompareEqualSByte();
 233             var result = Sse2.CompareEqual(test._fld1, test._fld2);
 234
 235             Unsafe.Write(_dataTable.outArrayPtr, result);
 236             ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
 237         }
 238
 239         public void RunFldScenario()
 240         {
 241             var result = Sse2.CompareEqual(_fld1, _fld2);
 242
 243             Unsafe.Write(_dataTable.outArrayPtr, result);
 244             ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
 245         }
 246
 247         public void RunUnsupportedScenario()
 248         {
 249             Succeeded = false;
 250
 251             try
 252             {
 253                 RunBasicScenario_UnsafeRead();
 254             }
 255             catch (PlatformNotSupportedException)
 256             {
 257                 Succeeded = true;
 258             }
 259         }
 260
 261         private void ValidateResult(Vector128<SByte> left, Vector128<SByte> right, void* result, [CallerMemberName] string method = "")
 262         {
 263             SByte[] inArray1 = new SByte[ElementCount];
 264             SByte[] inArray2 = new SByte[ElementCount];
 265             SByte[] outArray = new SByte[ElementCount];
 266
 267             Unsafe.Write(Unsafe.AsPointer(ref inArray1[0]), left);
 268             Unsafe.Write(Unsafe.AsPointer(ref inArray2[0]), right);
 269             Unsafe.CopyBlockUnaligned(ref Unsafe.As<SByte, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), VectorSize);
 270
 271             ValidateResult(inArray1, inArray2, outArray, method);
 272         }
 273
 274         private void ValidateResult(void* left, void* right, void* result, [CallerMemberName] string method = "")
 275         {
 276             SByte[] inArray1 = new SByte[ElementCount];
 277             SByte[] inArray2 = new SByte[ElementCount];
 278             SByte[] outArray = new SByte[ElementCount];
 279
 280             Unsafe.CopyBlockUnaligned(ref Unsafe.As<SByte, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(left), VectorSize);
 281             Unsafe.CopyBlockUnaligned(ref Unsafe.As<SByte, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(right), VectorSize);
 282             Unsafe.CopyBlockUnaligned(ref Unsafe.As<SByte, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), VectorSize);
 283
 284             ValidateResult(inArray1, inArray2, outArray, method);
 285         }
 286
 287         private void ValidateResult(SByte[] left, SByte[] right, SByte[] result, [CallerMemberName] string method = "")
 288         {
 289             if (result[0] != ((left[0] == right[0]) ? unchecked((sbyte)(-1)) : 0))
 290             {
 291                 Succeeded = false;
 292             }
 293             else
 294             {
 295                 for (var i = 1; i < left.Length; i++)
 296                 {
 297                     if (result[i] != ((left[i] == right[i]) ? unchecked((sbyte)(-1)) : 0))
 298                     {
 299                         Succeeded = false;
 300                         break;
 301                     }
 302                 }
 303             }
 304
 305             if (!Succeeded)
 306             {
 307                 Console.WriteLine($"{nameof(Sse2)}.{nameof(Sse2.CompareEqual)}<SByte>: {method} failed:");
 308                 Console.WriteLine($"    left: ({string.Join(", ", left)})");
 309                 Console.WriteLine($"   right: ({string.Join(", ", right)})");
 310                 Console.WriteLine($"  result: ({string.Join(", ", result)})");
 311                 Console.WriteLine();
 312             }
 313         }
 314     }
 315 }