v8/test/cctest/compiler/graph-builder-tester.h
2014-07-30 13:54:45 +00:00

112 lines
3.4 KiB
C++

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_
#define V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_
#include "src/v8.h"
#include "test/cctest/cctest.h"
#include "src/compiler/common-operator.h"
#include "src/compiler/graph-builder.h"
#include "src/compiler/machine-node-factory.h"
#include "src/compiler/machine-operator.h"
#include "src/compiler/simplified-node-factory.h"
#include "src/compiler/simplified-operator.h"
#include "test/cctest/compiler/call-tester.h"
#include "test/cctest/compiler/simplified-graph-builder.h"
namespace v8 {
namespace internal {
namespace compiler {
// A class that just passes node creation on to the Graph.
class DirectGraphBuilder : public GraphBuilder {
public:
explicit DirectGraphBuilder(Graph* graph) : GraphBuilder(graph) {}
virtual ~DirectGraphBuilder() {}
protected:
virtual Node* MakeNode(Operator* op, int value_input_count,
Node** value_inputs) {
return graph()->NewNode(op, value_input_count, value_inputs);
}
};
class MachineCallHelper : public CallHelper {
public:
MachineCallHelper(Zone* zone, MachineCallDescriptorBuilder* builder);
Node* Parameter(int offset);
protected:
virtual byte* Generate();
virtual void VerifyParameters(int parameter_count,
MachineRepresentation* parameters);
void InitParameters(GraphBuilder* builder, CommonOperatorBuilder* common);
private:
int parameter_count() const {
return call_descriptor_builder_->parameter_count();
}
MachineCallDescriptorBuilder* call_descriptor_builder_;
Node** parameters_;
// TODO(dcarney): shouldn't need graph stored.
Graph* graph_;
MaybeHandle<Code> code_;
};
class GraphAndBuilders {
public:
explicit GraphAndBuilders(Zone* zone)
: main_graph_(new (zone) Graph(zone)),
main_common_(zone),
main_machine_(zone),
main_simplified_(zone) {}
protected:
// Prefixed with main_ to avoid naiming conflicts.
Graph* const main_graph_;
CommonOperatorBuilder main_common_;
MachineOperatorBuilder main_machine_;
SimplifiedOperatorBuilder main_simplified_;
};
template <typename ReturnType>
class GraphBuilderTester
: public HandleAndZoneScope,
private GraphAndBuilders,
public MachineCallHelper,
public SimplifiedGraphBuilder,
public CallHelper2<ReturnType, GraphBuilderTester<ReturnType> > {
public:
explicit GraphBuilderTester(MachineRepresentation p0,
MachineRepresentation p1,
MachineRepresentation p2,
MachineRepresentation p3,
MachineRepresentation p4)
: GraphAndBuilders(main_zone()),
MachineCallHelper(
main_zone(),
ToCallDescriptorBuilder(
main_zone(), ReturnValueTraits<ReturnType>::Representation(),
p0, p1, p2, p3, p4)),
SimplifiedGraphBuilder(main_graph_, &main_common_, &main_machine_,
&main_simplified_) {
Begin();
InitParameters(this, &main_common_);
}
virtual ~GraphBuilderTester() {}
Factory* factory() const { return isolate()->factory(); }
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_CCTEST_COMPILER_GRAPH_BUILDER_TESTER_H_