diff --git a/src/coreclr/tools/Common/TypeSystem/Common/MetadataFieldLayoutAlgorithm.cs b/src/coreclr/tools/Common/TypeSystem/Common/MetadataFieldLayoutAlgorithm.cs index 8da028a5190fb5..70b529a60601ce 100644 --- a/src/coreclr/tools/Common/TypeSystem/Common/MetadataFieldLayoutAlgorithm.cs +++ b/src/coreclr/tools/Common/TypeSystem/Common/MetadataFieldLayoutAlgorithm.cs @@ -469,6 +469,7 @@ protected ComputedInstanceFieldLayout ComputeAutoFieldLayout(MetadataType type, if (IsByValueClass(fieldType)) { + // Valuetypes which are not primitives or enums instanceValueClassFieldCount++; } else if (fieldType.IsGCPointer) @@ -520,25 +521,47 @@ protected ComputedInstanceFieldLayout ComputeAutoFieldLayout(MetadataType type, if (!fieldLayoutAbiStable) layoutAbiStable = false; - largestAlignmentRequired = LayoutInt.Max(fieldSizeAndAlignment.Alignment, largestAlignmentRequired); - if (IsByValueClass(fieldType)) { + // This block handles valuetypes which are not primitives or enums, it only has a meaningful effect, if the + // type has an alignment greater than pointer size. + largestAlignmentRequired = LayoutInt.Max(fieldSizeAndAlignment.Alignment, largestAlignmentRequired); instanceValueClassFieldsArr[instanceValueClassFieldCount++] = field; } - else if (fieldType.IsGCPointer) - { - instanceGCPointerFieldsArr[instanceGCPointerFieldsCount++] = field; - } else { - int log2size = CalculateLog2(fieldSizeAndAlignment.Size.AsInt); - instanceNonGCPointerFieldsArr[log2size][instanceNonGCPointerFieldsCount[log2size]++] = field; + // non-value-type (and primitive type) fields will add an alignment requirement of pointer size + // This alignment requirement will not be significant in the final alignment calculation unlesss the + // type is greater than the size of a single pointer. + // + // This does not account for types that are marked IsAlign8Candidate due to 8-byte fields + // but that is explicitly handled when we calculate the final alignment for the type. + + // This behavior is extremely strange for primitive types, as it makes a struct with a single byte in it + // have 8 byte alignment, but that is the current implementation. + + largestAlignmentRequired = LayoutInt.Max(new LayoutInt(context.Target.PointerSize), largestAlignmentRequired); + + if (fieldType.IsGCPointer) + { + instanceGCPointerFieldsArr[instanceGCPointerFieldsCount++] = field; + } + else + { + Debug.Assert(fieldType.IsPrimitive || fieldType.IsPointer || fieldType.IsFunctionPointer || fieldType.IsEnum || fieldType.IsByRef); + int log2size = CalculateLog2(fieldSizeAndAlignment.Size.AsInt); + instanceNonGCPointerFieldsArr[log2size][instanceNonGCPointerFieldsCount[log2size]++] = field; + + if (fieldType.IsPrimitive || fieldType.IsEnum) + { + // Handle alignment of long/ulong/double on ARM32 + largestAlignmentRequired = LayoutInt.Max(context.Target.GetObjectAlignment(fieldSizeAndAlignment.Size), largestAlignmentRequired); + } + } } } - largestAlignmentRequired = context.Target.GetObjectAlignment(largestAlignmentRequired); - bool requiresAlign8 = !largestAlignmentRequired.IsIndeterminate && largestAlignmentRequired.AsInt > 4; + bool requiresAlign8 = !largestAlignmentRequired.IsIndeterminate && context.Target.PointerSize == 4 && context.Target.GetObjectAlignment(largestAlignmentRequired).AsInt > 4 && context.Target.PointerSize == 4; // For types inheriting from another type, field offsets continue on from where they left off // Base alignment is not always required, it's only applied when there's a version bubble boundary diff --git a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ArchitectureSpecificFieldLayoutTests.cs b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ArchitectureSpecificFieldLayoutTests.cs index 067486f858c168..a55aa430f2fccb 100644 --- a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ArchitectureSpecificFieldLayoutTests.cs +++ b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ArchitectureSpecificFieldLayoutTests.cs @@ -414,5 +414,67 @@ public void TestAlignmentBehavior_ShortByteEnumStructAuto() Assert.Equal(0x4, tX86FieldStruct.GetField("_struct").Offset.AsInt); Assert.Equal(0x4, tARMFieldStruct.GetField("_struct").Offset.AsInt); } + + [Fact] + public void TestAlignmentBehavior_StructStructByte_StructByteAuto() + { + string _namespace = "Sequential"; + string _type = "StructStructByte_StructByteAuto"; + + MetadataType tX64 = _testModuleX64.GetType(_namespace, _type); + MetadataType tX86 = _testModuleX86.GetType(_namespace, _type); + MetadataType tARM = _testModuleARM.GetType(_namespace, _type); + + Assert.Equal(0x1, tX64.InstanceFieldAlignment.AsInt); + Assert.Equal(0x1, tARM.InstanceFieldAlignment.AsInt); + Assert.Equal(0x1, tX86.InstanceFieldAlignment.AsInt); + + Assert.Equal(0x2, tX64.InstanceFieldSize.AsInt); + Assert.Equal(0x2, tARM.InstanceFieldSize.AsInt); + Assert.Equal(0x2, tX86.InstanceFieldSize.AsInt); + + Assert.Equal(0x0, tX64.GetField("fld1").Offset.AsInt); + Assert.Equal(0x0, tARM.GetField("fld1").Offset.AsInt); + Assert.Equal(0x0, tX86.GetField("fld1").Offset.AsInt); + + Assert.Equal(0x1, tX64.GetField("fld2").Offset.AsInt); + Assert.Equal(0x1, tARM.GetField("fld2").Offset.AsInt); + Assert.Equal(0x1, tX86.GetField("fld2").Offset.AsInt); + } + + [Theory] + [InlineData("StructStructByte_StructByteAuto", new int[]{1,1,1}, new int[]{2,2,2})] + [InlineData("StructStructByte_Struct2BytesAuto", new int[]{2,2,2}, new int[]{4,4,4})] + [InlineData("StructStructByte_Struct3BytesAuto", new int[]{4,4,4}, new int[]{8,8,8})] + [InlineData("StructStructByte_Struct4BytesAuto", new int[]{4,4,4}, new int[]{8,8,8})] + [InlineData("StructStructByte_Struct5BytesAuto", new int[]{8,4,4}, new int[]{16,12,12})] + [InlineData("StructStructByte_Struct8BytesAuto", new int[]{8,4,4}, new int[]{16,12,12})] + [InlineData("StructStructByte_Struct9BytesAuto", new int[]{8,4,4}, new int[]{24,16,16})] + public void TestAlignmentBehavior_AutoAlignmentRules(string wrapperType, int[] alignment, int[] size) + { + string _namespace = "Sequential"; + string _type = wrapperType; + + MetadataType tX64 = _testModuleX64.GetType(_namespace, _type); + MetadataType tX86 = _testModuleX86.GetType(_namespace, _type); + MetadataType tARM = _testModuleARM.GetType(_namespace, _type); + + Assert.Equal(alignment[0], tX64.InstanceFieldAlignment.AsInt); + Assert.Equal(alignment[1], tARM.InstanceFieldAlignment.AsInt); + Assert.Equal(alignment[2], tX86.InstanceFieldAlignment.AsInt); + + Assert.Equal(size[0], tX64.InstanceFieldSize.AsInt); + Assert.Equal(size[1], tARM.InstanceFieldSize.AsInt); + Assert.Equal(size[2], tX86.InstanceFieldSize.AsInt); + + Assert.Equal(0x0, tX64.GetField("fld1").Offset.AsInt); + Assert.Equal(0x0, tARM.GetField("fld1").Offset.AsInt); + Assert.Equal(0x0, tX86.GetField("fld1").Offset.AsInt); + + Assert.Equal(alignment[0], tX64.GetField("fld2").Offset.AsInt); + Assert.Equal(alignment[1], tARM.GetField("fld2").Offset.AsInt); + Assert.Equal(alignment[2], tX86.GetField("fld2").Offset.AsInt); + } + } } diff --git a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/InstanceFieldLayout.cs b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/InstanceFieldLayout.cs index b49dd4ff729309..c360958375e010 100644 --- a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/InstanceFieldLayout.cs +++ b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/InstanceFieldLayout.cs @@ -3,56 +3,57 @@ using System; using System.Runtime.InteropServices; +using System.Runtime.Intrinsics; #pragma warning disable 169 namespace ContainsGCPointers { - struct NoPointers + public struct NoPointers { - int int1; - byte byte1; - char char1; + public int int1; + public byte byte1; + public char char1; } - struct StillNoPointers + public struct StillNoPointers { - NoPointers noPointers1; - bool bool1; + public NoPointers noPointers1; + public bool bool1; } - class ClassNoPointers + public class ClassNoPointers { - char char1; + public char char1; } - struct HasPointers + public struct HasPointers { - string string1; + public string string1; } - struct FieldHasPointers + public struct FieldHasPointers { - HasPointers hasPointers1; + public HasPointers hasPointers1; } - class ClassHasPointers + public class ClassHasPointers { - ClassHasPointers classHasPointers1; + public ClassHasPointers classHasPointers1; } - class BaseClassHasPointers : ClassHasPointers + public class BaseClassHasPointers : ClassHasPointers { } public class ClassHasIntArray { - int[] intArrayField; + public int[] intArrayField; } public class ClassHasArrayOfClassType { - ClassNoPointers[] classTypeArray; + public ClassNoPointers[] classTypeArray; } } @@ -61,29 +62,29 @@ namespace Explicit [StructLayout(LayoutKind.Explicit)] class Class1 { - static int Stat; + public static int Stat; [FieldOffset(4)] - bool Bar; + public bool Bar; [FieldOffset(10)] - char Baz; + public char Baz; } [StructLayout(LayoutKind.Explicit)] class Class2 : Class1 { [FieldOffset(0)] - int Lol; + public int Lol; [FieldOffset(20)] - byte Omg; + public byte Omg; } [StructLayout(LayoutKind.Explicit, Size = 40)] class ExplicitSize { [FieldOffset(0)] - int Lol; + public int Lol; [FieldOffset(20)] - byte Omg; + public byte Omg; } [StructLayout(LayoutKind.Explicit)] @@ -123,194 +124,320 @@ ref struct ByRefStruct namespace Sequential { [StructLayout(LayoutKind.Sequential)] - class Class1 + public class Class1 { - int MyInt; - bool MyBool; - char MyChar; - string MyString; - byte[] MyByteArray; - Class1 MyClass1SelfRef; + public int MyInt; + public bool MyBool; + public char MyChar; + public string MyString; + public byte[] MyByteArray; + public Class1 MyClass1SelfRef; } [StructLayout(LayoutKind.Sequential)] - class Class2 : Class1 + public class Class2 : Class1 { - int MyInt2; + public int MyInt2; } // [StructLayout(LayoutKind.Sequential)] is applied by default by the C# compiler - struct Struct0 + public struct Struct0 { - bool b1; - bool b2; - bool b3; - int i1; - string s1; + public bool b1; + public bool b2; + public bool b3; + public int i1; + public string s1; } // [StructLayout(LayoutKind.Sequential)] is applied by default by the C# compiler - struct Struct1 + public struct Struct1 { - Struct0 MyStruct0; - bool MyBool; + public Struct0 MyStruct0; + public bool MyBool; } [StructLayout(LayoutKind.Sequential)] public class ClassDoubleBool { - double double1; - bool bool1; + public double double1; + public bool bool1; } [StructLayout(LayoutKind.Sequential)] public class ClassBoolDoubleBool { - bool bool1; - double double1; - bool bool2; + public bool bool1; + public double double1; + public bool bool2; + } + + public struct StructByte + { + public byte fld1; + } + + public struct StructStructByte_StructByteAuto + { + public StructByte fld1; + public Auto.StructByte fld2; + } + public struct StructStructByte_Struct2BytesAuto + { + public StructByte fld1; + public Auto.Struct2Bytes fld2; + } + public struct StructStructByte_Struct3BytesAuto + { + public StructByte fld1; + public Auto.Struct3Bytes fld2; + } + public struct StructStructByte_Struct4BytesAuto + { + public StructByte fld1; + public Auto.Struct4Bytes fld2; + } + public struct StructStructByte_Struct5BytesAuto + { + public StructByte fld1; + public Auto.Struct5Bytes fld2; + } + public struct StructStructByte_Struct8BytesAuto + { + public StructByte fld1; + public Auto.Struct8Bytes fld2; + } + public struct StructStructByte_Struct9BytesAuto + { + public StructByte fld1; + public Auto.Struct9Bytes fld2; } } namespace Auto { [StructLayout(LayoutKind.Auto)] - struct StructWithBool + public struct StructWithBool { - bool MyStructBool; + public bool MyStructBool; } [StructLayout(LayoutKind.Auto)] - struct StructWithIntChar + public struct StructWithIntChar { - char MyStructChar; - int MyStructInt; + public char MyStructChar; + public int MyStructInt; } [StructLayout(LayoutKind.Auto)] - struct StructWithChar + public struct StructWithChar { - char MyStructChar; + public char MyStructChar; } - class ClassContainingStructs + public class ClassContainingStructs { - static int MyStaticInt; + public static int MyStaticInt; - StructWithBool MyStructWithBool; - bool MyBool1; - char MyChar1; - int MyInt; - double MyDouble; - long MyLong; - byte[] MyByteArray; - string MyString1; - bool MyBool2; - StructWithIntChar MyStructWithIntChar; - StructWithChar MyStructWithChar; + public StructWithBool MyStructWithBool; + public bool MyBool1; + public char MyChar1; + public int MyInt; + public double MyDouble; + public long MyLong; + public byte[] MyByteArray; + public string MyString1; + public bool MyBool2; + public StructWithIntChar MyStructWithIntChar; + public StructWithChar MyStructWithChar; } - class BaseClass7BytesRemaining + public class BaseClass7BytesRemaining { - bool MyBool1; - double MyDouble1; - long MyLong1; - byte[] MyByteArray1; - string MyString1; + public bool MyBool1; + public double MyDouble1; + public long MyLong1; + public byte[] MyByteArray1; + public string MyString1; } - class BaseClass4BytesRemaining + public class BaseClass4BytesRemaining { - long MyLong1; - uint MyUint1; + public long MyLong1; + public uint MyUint1; } - class BaseClass3BytesRemaining + public class BaseClass3BytesRemaining { - int MyInt1; - string MyString1; - bool MyBool1; + public int MyInt1; + public string MyString1; + public bool MyBool1; } - class OptimizePartial : BaseClass7BytesRemaining + public class OptimizePartial : BaseClass7BytesRemaining { - bool OptBool; - char OptChar; - long NoOptLong; - string NoOptString; + public bool OptBool; + public char OptChar; + public long NoOptLong; + public string NoOptString; } - class Optimize7Bools : BaseClass7BytesRemaining + public class Optimize7Bools : BaseClass7BytesRemaining { - bool OptBool1; - bool OptBool2; - bool OptBool3; - bool OptBool4; - bool OptBool5; - bool OptBool6; - bool OptBool7; - bool NoOptBool8; - string NoOptString; + public bool OptBool1; + public bool OptBool2; + public bool OptBool3; + public bool OptBool4; + public bool OptBool5; + public bool OptBool6; + public bool OptBool7; + public bool NoOptBool8; + public string NoOptString; } - class OptimizeAlignedFields : BaseClass7BytesRemaining + public class OptimizeAlignedFields : BaseClass7BytesRemaining { - bool OptBool1; - bool OptBool2; - bool OptBool3; - bool NoOptBool4; - char OptChar1; - char OptChar2; - string NoOptString; + public bool OptBool1; + public bool OptBool2; + public bool OptBool3; + public bool NoOptBool4; + public char OptChar1; + public char OptChar2; + public string NoOptString; } - class OptimizeLargestField : BaseClass4BytesRemaining + public class OptimizeLargestField : BaseClass4BytesRemaining { - bool NoOptBool; - char NoOptChar; - int OptInt; - string NoOptString; + public bool NoOptBool; + public char NoOptChar; + public int OptInt; + public string NoOptString; } - class NoOptimizeMisaligned : BaseClass3BytesRemaining + public class NoOptimizeMisaligned : BaseClass3BytesRemaining { - char NoOptChar; - int NoOptInt; - string NoOptString; + public char NoOptChar; + public int NoOptInt; + public string NoOptString; } - class NoOptimizeCharAtSize2Alignment : BaseClass3BytesRemaining + public class NoOptimizeCharAtSize2Alignment : BaseClass3BytesRemaining { - char NoOptChar; + public char NoOptChar; } [StructLayout(LayoutKind.Auto, Pack = 1)] - struct MinPacking + public struct MinPacking { public byte _byte; public T _value; } + + [StructLayout(LayoutKind.Auto)] + public struct int8x16x2 + { + public Vector128 _0; + public Vector128 _1; + } + + public struct Wrapper_int8x16x2 + { + public int8x16x2 fld; + } + + public struct Wrapper_int8x16x2_2 + { + public bool fld1; + public int8x16x2 fld2; + } + + [StructLayout(LayoutKind.Auto)] + public struct StructByte + { + public byte fld1; + } + + [StructLayout(LayoutKind.Auto)] + public struct Struct2Bytes + { + public byte fld1; + public byte fld2; + } + + [StructLayout(LayoutKind.Auto)] + public struct Struct3Bytes + { + public byte fld1; + public byte fld2; + public byte fld3; + } + + [StructLayout(LayoutKind.Auto)] + public struct Struct4Bytes + { + public byte fld1; + public byte fld2; + public byte fld3; + public byte fld4; + } + + [StructLayout(LayoutKind.Auto)] + public struct Struct5Bytes + { + public byte fld1; + public byte fld2; + public byte fld3; + public byte fld4; + public byte fld5; + } + + [StructLayout(LayoutKind.Auto)] + public struct Struct8Bytes + { + public byte fld1; + public byte fld2; + public byte fld3; + public byte fld4; + public byte fld5; + public byte fld6; + public byte fld7; + public byte fld8; + } + + [StructLayout(LayoutKind.Auto)] + public struct Struct9Bytes + { + public byte fld1; + public byte fld2; + public byte fld3; + public byte fld4; + public byte fld5; + public byte fld6; + public byte fld7; + public byte fld8; + public byte fld9; + } } namespace IsByRefLike { public ref struct ByRefLikeStruct { - ref object ByRef; + public ref object ByRef; } public struct NotByRefLike { - int X; + public int X; } } namespace EnumAlignment { - public enum ByteEnum : byte {} - public enum ShortEnum : short {} - public enum IntEnum : int {} - public enum LongEnum : long {} + public enum ByteEnum : byte { Val } + public enum ShortEnum : short { Val } + public enum IntEnum : int { Val } + public enum LongEnum : long { Val } public struct LongIntEnumStruct { diff --git a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/Platform.cs b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/Platform.cs index 2850c56a10f3c9..d9602770b92da5 100644 --- a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/Platform.cs +++ b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/CoreTestAssembly/Platform.cs @@ -1,5 +1,7 @@ // Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; #pragma warning disable 649 #pragma warning disable 169 @@ -136,4 +138,22 @@ public static class RuntimeFeature public const string ByRefFields = nameof(ByRefFields); public const string VirtualStaticsInInterfaces = nameof(VirtualStaticsInInterfaces); } + + internal sealed class IntrinsicAttribute : Attribute + { + } +} + +namespace System.Runtime.Intrinsics +{ + [Intrinsic] + [StructLayout(LayoutKind.Sequential, Size = 16)] + public readonly struct Vector128 + where T : struct + { + // These fields exist to ensure the alignment is 8, rather than 1. + // This also allows the debug view to work https://github.com/dotnet/runtime/issues/9495) + private readonly ulong _00; + private readonly ulong _01; + } } diff --git a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ILCompiler.TypeSystem.Tests.csproj b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ILCompiler.TypeSystem.Tests.csproj index a9e0faf8ac8177..444ce230f3f834 100644 --- a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ILCompiler.TypeSystem.Tests.csproj +++ b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/ILCompiler.TypeSystem.Tests.csproj @@ -46,6 +46,7 @@ + diff --git a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/InstanceFieldLayoutTests.cs b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/InstanceFieldLayoutTests.cs index 0a60a72a4a640b..4b02f805f3535b 100644 --- a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/InstanceFieldLayoutTests.cs +++ b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/InstanceFieldLayoutTests.cs @@ -850,5 +850,25 @@ public void TestInvalidByRefLikeTypes() Assert.Throws(() => type.ComputeInstanceLayout(InstanceLayoutKind.TypeAndFields)); } } + + [Fact] + public void TestWrapperAroundVectorTypes() + { + { + MetadataType type = (MetadataType)_testModule.GetType("System.Runtime.Intrinsics", "Vector128`1"); + MetadataType instantiatedType = type.MakeInstantiatedType(_context.GetWellKnownType(WellKnownType.Byte)); + Assert.Equal(16, instantiatedType.InstanceFieldAlignment.AsInt); + } + + { + DefType type = _testModule.GetType("Auto", "int8x16x2"); + Assert.Equal(16, type.InstanceFieldAlignment.AsInt); + } + + { + DefType type = _testModule.GetType("Auto", "Wrapper_int8x16x2"); + Assert.Equal(16, type.InstanceFieldAlignment.AsInt); + } + } } } diff --git a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/TestTypeSystemContext.cs b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/TestTypeSystemContext.cs index 0fbd0b6a35329e..4842df691dfa9c 100644 --- a/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/TestTypeSystemContext.cs +++ b/src/coreclr/tools/aot/ILCompiler.TypeSystem.Tests/TestTypeSystemContext.cs @@ -5,6 +5,7 @@ using System.Collections.Generic; using System.Diagnostics; +using ILCompiler; using Internal.TypeSystem; using System.Reflection; using System.Reflection.PortableExecutable; @@ -22,6 +23,7 @@ class TestTypeSystemContext : MetadataTypeSystemContext { Dictionary _modules = new Dictionary(StringComparer.OrdinalIgnoreCase); + private VectorFieldLayoutAlgorithm _vectorFieldLayoutAlgorithm; MetadataFieldLayoutAlgorithm _metadataFieldLayout = new TestMetadataFieldLayoutAlgorithm(); MetadataRuntimeInterfacesAlgorithm _metadataRuntimeInterfacesAlgorithm = new MetadataRuntimeInterfacesAlgorithm(); ArrayOfTRuntimeInterfacesAlgorithm _arrayOfTRuntimeInterfacesAlgorithm; @@ -32,6 +34,7 @@ class TestTypeSystemContext : MetadataTypeSystemContext public TestTypeSystemContext(TargetArchitecture arch) : base(new TargetDetails(arch, TargetOS.Unknown, TargetAbi.Unknown)) { + _vectorFieldLayoutAlgorithm = new VectorFieldLayoutAlgorithm(_metadataFieldLayout, true); } public ModuleDesc GetModuleForSimpleName(string simpleName) @@ -67,6 +70,10 @@ public override FieldLayoutAlgorithm GetLayoutAlgorithmForType(DefType type) { if (type == UniversalCanonType) return UniversalCanonLayoutAlgorithm.Instance; + else if (VectorFieldLayoutAlgorithm.IsVectorType(type)) + { + return _vectorFieldLayoutAlgorithm; + } return _metadataFieldLayout; } diff --git a/src/tests/issues.targets b/src/tests/issues.targets index 7caad0c5838b2f..9d00498e97d160 100644 --- a/src/tests/issues.targets +++ b/src/tests/issues.targets @@ -916,12 +916,6 @@ https://github.com/dotnet/runtime/issues/62881 - - https://github.com/dotnet/runtime/issues/63856 - - - https://github.com/dotnet/runtime/issues/63856 - diff --git a/src/tests/readytorun/fieldlayout/fieldlayout.csproj b/src/tests/readytorun/fieldlayout/fieldlayout.csproj new file mode 100644 index 00000000000000..a9902bca098f35 --- /dev/null +++ b/src/tests/readytorun/fieldlayout/fieldlayout.csproj @@ -0,0 +1,16 @@ + + + + exe + BuildAndRun + true + true + true + + + + + + + + diff --git a/src/tests/readytorun/fieldlayout/fieldlayouttests.cs b/src/tests/readytorun/fieldlayout/fieldlayouttests.cs new file mode 100644 index 00000000000000..690f6ff9426d42 --- /dev/null +++ b/src/tests/readytorun/fieldlayout/fieldlayouttests.cs @@ -0,0 +1,296 @@ +using System; +using System.Runtime.Intrinsics; + +class Test +{ + // This test uses the same set of types as the type system unittests use, and attempts to validate that the R2R usage of said types works well. + // This is done by touching the various types, and then relying on the verification logic in R2R images to detect failures. + static int Main() + { + ContainsGCPointersFieldsTest.Test(); +// ExplicitTest.Test(); // Explicit layout is known to not quite match the runtime, and if enabled this set of tests will fail. + SequentialTest.Test(); + AutoTest.Test(); + EnumAlignmentTest.Test(); + AutoTestWithVector.Test(); + return 100; + } +} + +class EnumAlignmentTest +{ + static EnumAlignment.LongIntEnumStruct _fld1; + static EnumAlignment.LongIntEnumStructFieldStruct _fld2; + static EnumAlignment.IntShortEnumStruct _fld3; + static EnumAlignment.IntShortEnumStructFieldStruct _fld4; + static EnumAlignment.ShortByteEnumStruct _fld5; + static EnumAlignment.ShortByteEnumStructFieldStruct _fld6; + static EnumAlignment.LongIntEnumStructAuto _fld7; + static EnumAlignment.LongIntEnumStructAutoFieldStruct _fld8; + static EnumAlignment.IntShortEnumStructAuto _fld9; + static EnumAlignment.IntShortEnumStructAutoFieldStruct _fld10; + static EnumAlignment.ShortByteEnumStructAuto _fld11; + static EnumAlignment.ShortByteEnumStructAutoFieldStruct _fld12; + + public static void Test() + { + _fld1._1 = EnumAlignment.LongEnum.Val; + _fld1._2 = EnumAlignment.IntEnum.Val; + _fld1._3 = EnumAlignment.LongEnum.Val; + _fld1._4 = EnumAlignment.IntEnum.Val; + + _fld2._0 = 0; + _fld2._struct = _fld1; + + _fld3._1 = EnumAlignment.IntEnum.Val; + _fld3._2 = EnumAlignment.ShortEnum.Val; + _fld3._3 = EnumAlignment.IntEnum.Val; + _fld3._4 = EnumAlignment.ShortEnum.Val; + + _fld4._0 = 1; + _fld4._struct = _fld3; + + _fld5._1 = EnumAlignment.ShortEnum.Val; + _fld5._2 = EnumAlignment.ByteEnum.Val; + _fld5._3 = EnumAlignment.ShortEnum.Val; + _fld5._4 = EnumAlignment.ByteEnum.Val; + + _fld6._0 = 2; + _fld6._struct = _fld5; + + _fld7._1 = EnumAlignment.LongEnum.Val; + _fld7._2 = EnumAlignment.IntEnum.Val; + _fld7._3 = EnumAlignment.LongEnum.Val; + _fld7._4 = EnumAlignment.IntEnum.Val; + + _fld8._0 = 3; + _fld8._struct = _fld7; + + _fld9._1 = EnumAlignment.IntEnum.Val; + _fld9._2 = EnumAlignment.ShortEnum.Val; + _fld9._3 = EnumAlignment.IntEnum.Val; + _fld9._4 = EnumAlignment.ShortEnum.Val; + + _fld10._0 = 4; + _fld10._struct = _fld9; + + _fld11._1 = EnumAlignment.ShortEnum.Val; + _fld11._2 = EnumAlignment.ByteEnum.Val; + _fld11._3 = EnumAlignment.ShortEnum.Val; + _fld11._4 = EnumAlignment.ByteEnum.Val; + + _fld12._0 = 5; + _fld12._struct = _fld11; + } +} + +class AutoTest +{ + static Auto.StructWithBool _fld1; + static Auto.StructWithIntChar _fld2; + static Auto.StructWithChar _fld3; + static Auto.ClassContainingStructs _fld4 = new Auto.ClassContainingStructs(); + static Auto.BaseClass7BytesRemaining _fld5 = new Auto.BaseClass7BytesRemaining(); + static Auto.BaseClass4BytesRemaining _fld6 = new Auto.BaseClass4BytesRemaining(); + static Auto.BaseClass3BytesRemaining _fld7 = new Auto.BaseClass3BytesRemaining(); + static Auto.OptimizePartial _fld8 = new Auto.OptimizePartial(); + static Auto.Optimize7Bools _fld9 = new Auto.Optimize7Bools(); + static Auto.OptimizeAlignedFields _fld10 = new Auto.OptimizeAlignedFields(); + static Auto.OptimizeLargestField _fld11 = new Auto.OptimizeLargestField(); + static Auto.NoOptimizeMisaligned _fld12 = new Auto.NoOptimizeMisaligned(); + static Auto.NoOptimizeCharAtSize2Alignment _fld13 = new Auto.NoOptimizeCharAtSize2Alignment(); + static Auto.MinPacking _fld14 = new Auto.MinPacking(); + + public static void Test() + { + _fld1.MyStructBool = true; + + _fld2.MyStructInt = 1; + _fld2.MyStructChar = 'A'; + + _fld3.MyStructChar = 'B'; + + _fld4.MyStructWithChar = _fld3; + _fld4.MyStructWithIntChar = _fld2; + _fld4.MyStructWithBool = _fld1; + _fld4.MyString1 = "Str"; + _fld4.MyBool1 = false; + _fld4.MyBool2 = true; + + _fld5.MyBool1 = false; + _fld5.MyLong1 = 2; + _fld5.MyString1 = "Str2"; + _fld5.MyDouble1 = 1.0; + _fld5.MyByteArray1 = new byte[3]; + + _fld6.MyLong1 = 3; + _fld6.MyUint1 = 4; + + _fld7.MyBool1 = true; + _fld7.MyInt1 = 5; + _fld7.MyString1 = "str3"; + + _fld8.OptBool = false; + _fld8.OptChar = 'B'; + _fld8.NoOptLong = 6; + _fld8.NoOptString = "STR4"; + + _fld9.OptBool1 = true; + _fld9.OptBool2 = false; + _fld9.OptBool3 = true; + _fld9.OptBool4 = true; + _fld9.OptBool5 = false; + _fld9.OptBool6 = true; + _fld9.OptBool7 = false; + _fld9.NoOptBool8 = true; + _fld9.NoOptString = "STR5"; + + _fld10.OptBool1 = false; + _fld10.OptBool2 = true; + _fld10.OptBool3 = false; + _fld10.NoOptBool4 = true; + _fld10.OptChar1 = 'C'; + _fld10.OptChar2 = 'D'; + _fld10.NoOptString = "STR6"; + + _fld13.NoOptChar = 'E'; + + _fld14._value = 7; + _fld14._byte = 8; + } +} + +class AutoTestWithVector +{ + static Auto.int8x16x2 _fld1 = new Auto.int8x16x2(); + static Auto.Wrapper_int8x16x2 _fld2 = new Auto.Wrapper_int8x16x2(); + static Auto.Wrapper_int8x16x2_2 _fld3 = new Auto.Wrapper_int8x16x2_2(); + + public static void Test() + { + _fld1._0 = new Vector128(); + _fld1._1 = new Vector128(); + + _fld2.fld = _fld1; + + _fld3.fld1 = true; + _fld3.fld2 = _fld1; + } +} + +class SequentialTest +{ + static Sequential.Class1 _fld1 = new Sequential.Class1(); + static Sequential.Class2 _fld2 = new Sequential.Class2(); + static Sequential.Struct0 _fld3; + static Sequential.Struct1 _fld4; + static Sequential.ClassDoubleBool _fld5 = new Sequential.ClassDoubleBool(); + static Sequential.ClassBoolDoubleBool _fld6 = new Sequential.ClassBoolDoubleBool(); + static Sequential.StructStructByte_StructByteAuto _fld7; + static Sequential.StructStructByte_Struct2BytesAuto _fld8; + static Sequential.StructStructByte_Struct3BytesAuto _fld9; + static Sequential.StructStructByte_Struct4BytesAuto _fld10; + static Sequential.StructStructByte_Struct5BytesAuto _fld11; + static Sequential.StructStructByte_Struct8BytesAuto _fld12; + static Sequential.StructStructByte_Struct9BytesAuto _fld13; + + public static void Test() + { + _fld1.MyClass1SelfRef = _fld1; + _fld1.MyChar = 'A'; + _fld1.MyInt = 1; + _fld1.MyString = "STR"; + _fld1.MyBool = true; + + _fld2.MyClass1SelfRef = _fld1; + _fld2.MyChar = 'B'; + _fld2.MyInt = 2; + _fld2.MyString = "STR2"; + _fld2.MyBool = false; + _fld2.MyInt2 = 3; + + _fld3.b1 = true; + _fld3.b2 = false; + _fld3.b3 = true; + _fld3.i1 = 4; + _fld3.s1 = "str"; + + _fld4.MyStruct0 = _fld3; + _fld4.MyBool = false; + + _fld5.bool1 = true; + _fld5.double1 = 1.0; + + _fld6.bool1 = false; + _fld6.bool2 = true; + _fld6.double1 = 2.0; + + _fld7.fld2 = default(Auto.StructByte); + _fld8.fld2 = default(Auto.Struct2Bytes); + _fld9.fld2 = default(Auto.Struct3Bytes); + _fld10.fld2 = default(Auto.Struct4Bytes); + _fld11.fld2 = default(Auto.Struct5Bytes); + _fld12.fld2 = default(Auto.Struct8Bytes); + _fld13.fld2 = default(Auto.Struct9Bytes); + } +} + +class ExplicitTest +{ + static Explicit.Class1 _fld1 = new Explicit.Class1(); + static Explicit.Class2 _fld2 = new Explicit.Class2(); + static Explicit.ExplicitSize _fld3 = new Explicit.ExplicitSize(); + static Explicit.ExplicitEmptyClass _fld4 = new Explicit.ExplicitEmptyClass(); + static Explicit.ExplicitEmptyClassSize0 _fld5 = new Explicit.ExplicitEmptyClassSize0(); + static Explicit.ExplicitEmptyStruct _fld6 = new Explicit.ExplicitEmptyStruct(); + + public static void Test() + { + _fld1.Bar = true; + _fld1.Baz = 'A'; + + _fld2.Baz = 'B'; + _fld2.Bar = false; + _fld2.Lol = 1; + _fld2.Omg = 2; + + _fld3.Omg = 3; + _fld3.Lol = 4; + } +} +class ContainsGCPointersFieldsTest +{ + static ContainsGCPointers.NoPointers _fld1; + static ContainsGCPointers.StillNoPointers _fld2; + static ContainsGCPointers.ClassNoPointers _fld3 = new ContainsGCPointers.ClassNoPointers(); + static ContainsGCPointers.HasPointers _fld4; + static ContainsGCPointers.FieldHasPointers _fld5; + static ContainsGCPointers.ClassHasPointers _fld6 = new ContainsGCPointers.ClassHasPointers(); + static ContainsGCPointers.BaseClassHasPointers _fld7 = new ContainsGCPointers.BaseClassHasPointers(); + static ContainsGCPointers.ClassHasIntArray _fld8 = new ContainsGCPointers.ClassHasIntArray(); + static ContainsGCPointers.ClassHasArrayOfClassType _fld9 = new ContainsGCPointers.ClassHasArrayOfClassType(); + + public static void Test() + { + _fld1.int1 = 1; + _fld1.byte1 = 2; + _fld1.char1 = '0'; + _fld2.bool1 = true; + + _fld2.noPointers1 = _fld1; + + _fld3.char1 = '2'; + + _fld4.string1 = "STR"; + + _fld5.hasPointers1.string1 = "STR2"; + + _fld6.classHasPointers1 = new ContainsGCPointers.ClassHasPointers(); + + _fld7.classHasPointers1 = new ContainsGCPointers.ClassHasPointers(); + + _fld8.intArrayField = new int[1]; + + _fld9.classTypeArray = new ContainsGCPointers.ClassNoPointers[1]; + } +}