Add Vector.op_Explicit tests

Commit migrated from https://github.com/dotnet/coreclr/commit/8cea6241b9f5ea0fd082a6e84afcfd18bb72cc57

diff --git a/src/coreclr/tests/src/JIT/SIMD/VectorCast.cs b/src/coreclr/tests/src/JIT/SIMD/VectorCast.cs
new file mode 100644 (file)
index 0000000..073c775
--- /dev/null
+++ b/src/coreclr/tests/src/JIT/SIMD/VectorCast.cs
@@ -0,0 +1,204 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+//
+
+using System;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+
+internal partial class VectorTest
+{
+    const int Pass = 100;
+    const int Fail = -1;
+
+    // An array containing 1,2,3,4...
+    static readonly byte[] bytePattern;
+
+    static VectorTest()
+    {
+        bytePattern = new byte[64]; // enough to test up to 512 bit SIMD vectors
+
+        for (int i = 0; i < bytePattern.Length; i++)
+            bytePattern[i] = (byte)(i + 1);
+    }
+
+    static T[] GetPatternAs<T>() where T : struct
+    {
+        T[] pattern = new T[bytePattern.Length]; // should be bytes.Length / sizeof(T) but sizeof(T) doesn't work 
+                                                 // so we'll settle for a larger than needed array
+        Buffer.BlockCopy(bytePattern, 0, pattern, 0, bytePattern.Length);
+        return pattern;
+    }
+
+    // Get a Vector<T> containing a specific bit pattern
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    static Vector<T> GetVector<T>() where T : struct => new Vector<T>(GetPatternAs<T>());
+
+    // Cast a Vector<T> to specific vector type (we can cast from a generic value but the cast itself can't
+    // be generic so we need one method for each possible vector element type).
+    static Vector<Byte>   To_Byte   <T> (Vector<T> from) where T : struct => (Vector<Byte>  ) from;
+    static Vector<SByte>  To_SByte  <T> (Vector<T> from) where T : struct => (Vector<SByte> ) from;
+    static Vector<UInt16> To_UInt16 <T> (Vector<T> from) where T : struct => (Vector<UInt16>) from;
+    static Vector<Int16>  To_Int16  <T> (Vector<T> from) where T : struct => (Vector<Int16> ) from;
+    static Vector<UInt32> To_UInt32 <T> (Vector<T> from) where T : struct => (Vector<UInt32>) from;
+    static Vector<Int32>  To_Int32  <T> (Vector<T> from) where T : struct => (Vector<Int32> ) from;
+    static Vector<UInt64> To_UInt64 <T> (Vector<T> from) where T : struct => (Vector<UInt64>) from;
+    static Vector<Int64>  To_Int64  <T> (Vector<T> from) where T : struct => (Vector<Int64> ) from;
+    static Vector<Single> To_Single <T> (Vector<T> from) where T : struct => (Vector<Single>) from;
+    static Vector<Double> To_Double <T> (Vector<T> from) where T : struct => (Vector<Double>) from;
+
+    // Check the result of casting Vector<T> to a specific vector type.
+    static bool Test_Byte   <T>() where T : struct => GetVector<Byte>  () == To_Byte   ( GetVector<T>() );
+    static bool Test_SByte  <T>() where T : struct => GetVector<SByte> () == To_SByte  ( GetVector<T>() );
+    static bool Test_UInt16 <T>() where T : struct => GetVector<UInt16>() == To_UInt16 ( GetVector<T>() );
+    static bool Test_Int16  <T>() where T : struct => GetVector<Int16> () == To_Int16  ( GetVector<T>() );
+    static bool Test_UInt32 <T>() where T : struct => GetVector<UInt32>() == To_UInt32 ( GetVector<T>() );
+    static bool Test_Int32  <T>() where T : struct => GetVector<Int32> () == To_Int32  ( GetVector<T>() );
+    static bool Test_UInt64 <T>() where T : struct => GetVector<UInt64>() == To_UInt64 ( GetVector<T>() );
+    static bool Test_Int64  <T>() where T : struct => GetVector<Int64> () == To_Int64  ( GetVector<T>() );
+    static bool Test_Single <T>() where T : struct => GetVector<Single>() == To_Single ( GetVector<T>() );
+    static bool Test_Double <T>() where T : struct => GetVector<Double>() == To_Double ( GetVector<T>() );
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    static bool ReportFailure(bool success, [CallerLineNumber] int line = 0)
+    {
+        if (!success)
+        {
+            Console.WriteLine($"Line {line} - FAIL");
+        }
+
+        return success;
+    }
+
+    static int Main()
+    {
+        bool succeeded = true;
+
+        succeeded &= ReportFailure( Test_Byte  <Byte>() );
+        succeeded &= ReportFailure( Test_SByte <Byte>() );
+        succeeded &= ReportFailure( Test_UInt16<Byte>() );
+        succeeded &= ReportFailure( Test_Int16 <Byte>() );
+        succeeded &= ReportFailure( Test_UInt32<Byte>() );
+        succeeded &= ReportFailure( Test_Int32 <Byte>() );
+        succeeded &= ReportFailure( Test_UInt64<Byte>() );
+        succeeded &= ReportFailure( Test_Int64 <Byte>() );
+        succeeded &= ReportFailure( Test_Single<Byte>() );
+        succeeded &= ReportFailure( Test_Double<Byte>() );
+
+        succeeded &= ReportFailure( Test_Byte  <SByte>() );
+        succeeded &= ReportFailure( Test_SByte <SByte>() );
+        succeeded &= ReportFailure( Test_UInt16<SByte>() );
+        succeeded &= ReportFailure( Test_Int16 <SByte>() );
+        succeeded &= ReportFailure( Test_UInt32<SByte>() );
+        succeeded &= ReportFailure( Test_Int32 <SByte>() );
+        succeeded &= ReportFailure( Test_UInt64<SByte>() );
+        succeeded &= ReportFailure( Test_Int64 <SByte>() );
+        succeeded &= ReportFailure( Test_Single<SByte>() );
+        succeeded &= ReportFailure( Test_Double<SByte>() );
+
+        succeeded &= ReportFailure( Test_Byte  <UInt16>() );
+        succeeded &= ReportFailure( Test_SByte <UInt16>() );
+        succeeded &= ReportFailure( Test_UInt16<UInt16>() );
+        succeeded &= ReportFailure( Test_Int16 <UInt16>() );
+        succeeded &= ReportFailure( Test_UInt32<UInt16>() );
+        succeeded &= ReportFailure( Test_Int32 <UInt16>() );
+        succeeded &= ReportFailure( Test_UInt64<UInt16>() );
+        succeeded &= ReportFailure( Test_Int64 <UInt16>() );
+        succeeded &= ReportFailure( Test_Single<UInt16>() );
+        succeeded &= ReportFailure( Test_Double<UInt16>() );
+
+        succeeded &= ReportFailure( Test_Byte  <Int16>() );
+        succeeded &= ReportFailure( Test_SByte <Int16>() );
+        succeeded &= ReportFailure( Test_UInt16<Int16>() );
+        succeeded &= ReportFailure( Test_Int16 <Int16>() );
+        succeeded &= ReportFailure( Test_UInt32<Int16>() );
+        succeeded &= ReportFailure( Test_Int32 <Int16>() );
+        succeeded &= ReportFailure( Test_UInt64<Int16>() );
+        succeeded &= ReportFailure( Test_Int64 <Int16>() );
+        succeeded &= ReportFailure( Test_Single<Int16>() );
+        succeeded &= ReportFailure( Test_Double<Int16>() );
+
+        succeeded &= ReportFailure( Test_Byte  <UInt32>() );
+        succeeded &= ReportFailure( Test_SByte <UInt32>() );
+        succeeded &= ReportFailure( Test_UInt16<UInt32>() );
+        succeeded &= ReportFailure( Test_Int16 <UInt32>() );
+        succeeded &= ReportFailure( Test_UInt32<UInt32>() );
+        succeeded &= ReportFailure( Test_Int32 <UInt32>() );
+        succeeded &= ReportFailure( Test_UInt64<UInt32>() );
+        succeeded &= ReportFailure( Test_Int64 <UInt32>() );
+        succeeded &= ReportFailure( Test_Single<UInt32>() );
+        succeeded &= ReportFailure( Test_Double<UInt32>() );
+
+        succeeded &= ReportFailure( Test_Byte  <Int32>() );
+        succeeded &= ReportFailure( Test_SByte <Int32>() );
+        succeeded &= ReportFailure( Test_UInt16<Int32>() );
+        succeeded &= ReportFailure( Test_Int16 <Int32>() );
+        succeeded &= ReportFailure( Test_UInt32<Int32>() );
+        succeeded &= ReportFailure( Test_Int32 <Int32>() );
+        succeeded &= ReportFailure( Test_UInt64<Int32>() );
+        succeeded &= ReportFailure( Test_Int64 <Int32>() );
+        succeeded &= ReportFailure( Test_Single<Int32>() );
+        succeeded &= ReportFailure( Test_Double<Int32>() );
+
+        succeeded &= ReportFailure( Test_Byte  <UInt64>() );
+        succeeded &= ReportFailure( Test_SByte <UInt64>() );
+        succeeded &= ReportFailure( Test_UInt16<UInt64>() );
+        succeeded &= ReportFailure( Test_Int16 <UInt64>() );
+        succeeded &= ReportFailure( Test_UInt32<UInt64>() );
+        succeeded &= ReportFailure( Test_Int32 <UInt64>() );
+        succeeded &= ReportFailure( Test_UInt64<UInt64>() );
+        succeeded &= ReportFailure( Test_Int64 <UInt64>() );
+        succeeded &= ReportFailure( Test_Single<UInt64>() );
+        succeeded &= ReportFailure( Test_Double<UInt64>() );
+
+        succeeded &= ReportFailure( Test_Byte  <Int64>() );
+        succeeded &= ReportFailure( Test_SByte <Int64>() );
+        succeeded &= ReportFailure( Test_UInt16<Int64>() );
+        succeeded &= ReportFailure( Test_Int16 <Int64>() );
+        succeeded &= ReportFailure( Test_UInt32<Int64>() );
+        succeeded &= ReportFailure( Test_Int32 <Int64>() );
+        succeeded &= ReportFailure( Test_UInt64<Int64>() );
+        succeeded &= ReportFailure( Test_Int64 <Int64>() );
+        succeeded &= ReportFailure( Test_Single<Int64>() );
+        succeeded &= ReportFailure( Test_Double<Int64>() );
+
+        succeeded &= ReportFailure( Test_Byte  <Single>() );
+        succeeded &= ReportFailure( Test_SByte <Single>() );
+        succeeded &= ReportFailure( Test_UInt16<Single>() );
+        succeeded &= ReportFailure( Test_Int16 <Single>() );
+        succeeded &= ReportFailure( Test_UInt32<Single>() );
+        succeeded &= ReportFailure( Test_Int32 <Single>() );
+        succeeded &= ReportFailure( Test_UInt64<Single>() );
+        succeeded &= ReportFailure( Test_Int64 <Single>() );
+        succeeded &= ReportFailure( Test_Single<Single>() );
+        succeeded &= ReportFailure( Test_Double<Single>() );
+
+        succeeded &= ReportFailure( Test_Byte  <Double>() );
+        succeeded &= ReportFailure( Test_SByte <Double>() );
+        succeeded &= ReportFailure( Test_UInt16<Double>() );
+        succeeded &= ReportFailure( Test_Int16 <Double>() );
+        succeeded &= ReportFailure( Test_UInt32<Double>() );
+        succeeded &= ReportFailure( Test_Int32 <Double>() );
+        succeeded &= ReportFailure( Test_UInt64<Double>() );
+        succeeded &= ReportFailure( Test_Int64 <Double>() );
+        succeeded &= ReportFailure( Test_Single<Double>() );
+        succeeded &= ReportFailure( Test_Double<Double>() );
+
+        using (JitLog jitLog = new JitLog())
+        {
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "Byte"  ) );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "SByte" ) );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "UInt16") );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "Int16" ) );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "UInt32") );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "Int32" ) );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "UInt64") );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "Int64" ) );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "Single") );
+            succeeded &= ReportFailure( jitLog.Check("op_Explicit", "Double") );
+        }
+
+        return succeeded ? Pass : Fail;
+    }
+}

diff --git a/src/coreclr/tests/src/JIT/SIMD/VectorCast_r.csproj b/src/coreclr/tests/src/JIT/SIMD/VectorCast_r.csproj
new file mode 100644 (file)
index 0000000..b22b8d5
--- /dev/null
+++ b/src/coreclr/tests/src/JIT/SIMD/VectorCast_r.csproj
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " />
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>None</DebugType>
+    <Optimize></Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="VectorCast.cs" />
+    <Compile Include="VectorUtil.cs" />
+  </ItemGroup>
+  <!--  <PropertyGroup>
+    <ProjectJson>$(JitPackagesConfigFileDirectory)threading+thread\project.json</ProjectJson>
+    <ProjectLockJson>$(JitPackagesConfigFileDirectory)threading+thread\project.lock.json</ProjectLockJson>
+  </PropertyGroup>-->
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+</Project>

diff --git a/src/coreclr/tests/src/JIT/SIMD/VectorCast_ro.csproj b/src/coreclr/tests/src/JIT/SIMD/VectorCast_ro.csproj
new file mode 100644 (file)
index 0000000..ff75d36
--- /dev/null
+++ b/src/coreclr/tests/src/JIT/SIMD/VectorCast_ro.csproj
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " />
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>None</DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="VectorCast.cs" />
+    <Compile Include="VectorUtil.cs" />
+  </ItemGroup>
+  <!--  <PropertyGroup>
+    <ProjectJson>$(JitPackagesConfigFileDirectory)threading+thread\project.json</ProjectJson>
+    <ProjectLockJson>$(JitPackagesConfigFileDirectory)threading+thread\project.lock.json</ProjectLockJson>
+  </PropertyGroup>-->
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+</Project>