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// 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_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
#define V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
#include "src/compiler/graph-reducer.h"
#include "src/compiler/simplified-operator.h"
namespace v8 {
namespace internal {
// Forward declarations.
class Factory;
class Heap;
namespace compiler {
// Forward declarations.
class JSGraph;
class MachineOperatorBuilder;
class SimplifiedOperatorReducer final : public Reducer {
public:
explicit SimplifiedOperatorReducer(JSGraph* jsgraph);
~SimplifiedOperatorReducer() final;
Reduction Reduce(Node* node) final;
private:
Reduction Change(Node* node, const Operator* op, Node* a);
Reduction ReplaceFloat64(double value);
Reduction ReplaceInt32(int32_t value);
Reduction ReplaceUint32(uint32_t value) {
return ReplaceInt32(bit_cast<int32_t>(value));
}
Reduction ReplaceNumber(double value);
Reduction ReplaceNumber(int32_t value);
Graph* graph() const;
Factory* factory() const;
JSGraph* jsgraph() const { return jsgraph_; }
MachineOperatorBuilder* machine() const;
SimplifiedOperatorBuilder* simplified() { return &simplified_; }
JSGraph* jsgraph_;
SimplifiedOperatorBuilder simplified_;
DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer);
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
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