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// 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.Collections.Generic;
using ILCompiler.DependencyAnalysis;
using ILCompiler.DependencyAnalysisFramework;
using Internal.JitInterface;
using Internal.TypeSystem;
using Debug = System.Diagnostics.Debug;
namespace ILCompiler
{
public sealed class RyuJitCompilationBuilder : CompilationBuilder
{
// These need to provide reasonable defaults so that the user can optionally skip
// calling the Use/Configure methods and still get something reasonable back.
private KeyValuePair<string, string>[] _ryujitOptions = Array.Empty<KeyValuePair<string, string>>();
public RyuJitCompilationBuilder(CompilerTypeSystemContext context, CompilationModuleGroup group)
: base(context, group,
new CoreRTNameMangler(context.Target.IsWindows ? (NodeMangler)new WindowsNodeMangler() : (NodeMangler)new UnixNodeMangler(), false))
{
}
public override CompilationBuilder UseBackendOptions(IEnumerable<string> options)
{
var builder = new ArrayBuilder<KeyValuePair<string, string>>();
foreach (string param in options)
{
int indexOfEquals = param.IndexOf('=');
// We're skipping bad parameters without reporting.
// This is not a mainstream feature that would need to be friendly.
// Besides, to really validate this, we would also need to check that the config name is known.
if (indexOfEquals < 1)
continue;
string name = param.Substring(0, indexOfEquals);
string value = param.Substring(indexOfEquals + 1);
builder.Add(new KeyValuePair<string, string>(name, value));
}
_ryujitOptions = builder.ToArray();
return this;
}
public override ICompilation ToCompilation()
{
ArrayBuilder<CorJitFlag> jitFlagBuilder = new ArrayBuilder<CorJitFlag>();
switch (_optimizationMode)
{
case OptimizationMode.None:
jitFlagBuilder.Add(CorJitFlag.CORJIT_FLAG_DEBUG_CODE);
break;
case OptimizationMode.PreferSize:
jitFlagBuilder.Add(CorJitFlag.CORJIT_FLAG_SIZE_OPT);
break;
case OptimizationMode.PreferSpeed:
jitFlagBuilder.Add(CorJitFlag.CORJIT_FLAG_SPEED_OPT);
break;
default:
// Not setting a flag results in BLENDED_CODE.
break;
}
// Do not bother with debug information if the debug info provider never gives anything.
if (!(_debugInformationProvider is NullDebugInformationProvider))
jitFlagBuilder.Add(CorJitFlag.CORJIT_FLAG_DEBUG_INFO);
if (_context.Target.MaximumSimdVectorLength != SimdVectorLength.None)
{
// TODO: AVX
Debug.Assert(_context.Target.MaximumSimdVectorLength == SimdVectorLength.Vector128Bit);
jitFlagBuilder.Add(CorJitFlag.CORJIT_FLAG_FEATURE_SIMD);
}
var interopStubManager = new CompilerGeneratedInteropStubManager(_compilationGroup, _context, new InteropStateManager(_context.GeneratedAssembly));
var factory = new RyuJitNodeFactory(_context, _compilationGroup, _metadataManager, interopStubManager, _nameMangler, _vtableSliceProvider, _dictionaryLayoutProvider);
var jitConfig = new JitConfigProvider(jitFlagBuilder.ToArray(), _ryujitOptions);
DependencyAnalyzerBase<NodeFactory> graph = CreateDependencyGraph(factory, new ObjectNode.ObjectNodeComparer(new CompilerComparer()));
return new RyuJitCompilation(graph, factory, _compilationRoots, _debugInformationProvider, _logger, _devirtualizationManager, jitConfig);
}
}
}
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