js-builtin-reducer.h

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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_JS_BUILTIN_REDUCER_H_
#define V8_COMPILER_JS_BUILTIN_REDUCER_H_
 
#include "src/compiler/graph-reducer.h"
#include "src/compiler/js-graph.h"
#include "src/compiler/machine-operator.h"
#include "src/compiler/node.h"
#include "src/compiler/simplified-operator.h"
 
namespace v8 {
namespace internal {
namespace compiler {
 
class JSBuiltinReducer FINAL : public Reducer {
 public:
  explicit JSBuiltinReducer(JSGraph* jsgraph)
      : jsgraph_(jsgraph), simplified_(jsgraph->zone()) {}
  virtual ~JSBuiltinReducer() {}
 
  virtual Reduction Reduce(Node* node) OVERRIDE;
 
 private:
  JSGraph* jsgraph() const { return jsgraph_; }
  Graph* graph() const { return jsgraph_->graph(); }
  CommonOperatorBuilder* common() const { return jsgraph_->common(); }
  MachineOperatorBuilder* machine() const { return jsgraph_->machine(); }
  SimplifiedOperatorBuilder* simplified() { return &simplified_; }
 
  Reduction ReduceMathAbs(Node* node);
  Reduction ReduceMathSqrt(Node* node);
  Reduction ReduceMathMax(Node* node);
  Reduction ReduceMathImul(Node* node);
  Reduction ReduceMathFround(Node* node);
 
  JSGraph* jsgraph_;
  SimplifiedOperatorBuilder simplified_;
};
 
}  // namespace compiler
}  // namespace internal
}  // namespace v8
 
#endif  // V8_COMPILER_JS_BUILTIN_REDUCER_H_