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// Copyright 2015 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_INTERPRETER_BYTECODE_GENERATOR_H_
#define V8_INTERPRETER_BYTECODE_GENERATOR_H_
#include "src/ast.h"
#include "src/interpreter/bytecode-array-builder.h"
#include "src/interpreter/bytecodes.h"
namespace v8 {
namespace internal {
namespace interpreter {
class BytecodeGenerator : public AstVisitor {
public:
BytecodeGenerator(Isolate* isolate, Zone* zone);
virtual ~BytecodeGenerator();
Handle<BytecodeArray> MakeBytecode(CompilationInfo* info);
#define DECLARE_VISIT(type) void Visit##type(type* node) override;
AST_NODE_LIST(DECLARE_VISIT)
#undef DECLARE_VISIT
private:
DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
void VisitArithmeticExpression(BinaryOperation* binop);
void VisitPropertyLoad(Register obj, Property* expr);
void VisitVariableLoad(Variable* variable);
inline BytecodeArrayBuilder& builder() { return builder_; }
inline Scope* scope() const { return scope_; }
inline void set_scope(Scope* scope) { scope_ = scope; }
inline CompilationInfo* info() const { return info_; }
inline void set_info(CompilationInfo* info) { info_ = info; }
LanguageMode language_mode() const;
int feedback_index(FeedbackVectorICSlot slot) const;
BytecodeArrayBuilder builder_;
CompilationInfo* info_;
Scope* scope_;
};
} // namespace interpreter
} // namespace internal
} // namespace v8
#endif // V8_INTERPRETER_BYTECODE_GENERATOR_H_
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