Implement many KeyedStoreStubs using Crankshaft

src/ast.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 331 matching lines @@
   virtual SmallMapList* GetReceiverTypes() {
     UNREACHABLE();
     return NULL;
   }
   Handle<Map> GetMonomorphicReceiverType() {
     ASSERT(IsMonomorphic());
     SmallMapList* types = GetReceiverTypes();
     ASSERT(types != NULL && types->length() == 1);
     return types->at(0);
   }
+  virtual KeyedAccessStoreMode GetStoreMode() {
+    UNREACHABLE();
+    return STANDARD_STORE;
+  }
 
   BailoutId id() const { return id_; }
   TypeFeedbackId test_id() const { return test_id_; }
 
  protected:
   explicit Expression(Isolate* isolate)
       : id_(GetNextId(isolate)),
         test_id_(GetNextId(isolate)) {}
 
  private:
@@ skipping 1112 matching lines @@
   BailoutId LoadId() const { return load_id_; }
 
   bool IsStringLength() const { return is_string_length_; }
   bool IsStringAccess() const { return is_string_access_; }
   bool IsFunctionPrototype() const { return is_function_prototype_; }
 
   // Type feedback information.
   void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* zone);
   virtual bool IsMonomorphic() { return is_monomorphic_; }
   virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
+  virtual KeyedAccessStoreMode GetStoreMode() {
+    return STANDARD_STORE;
+  }
   bool IsArrayLength() { return is_array_length_; }
   bool IsUninitialized() { return is_uninitialized_; }
   TypeFeedbackId PropertyFeedbackId() { return reuse(id()); }
 
  protected:
   Property(Isolate* isolate,
            Expression* obj,
            Expression* key,
            int pos)
       : Expression(isolate),
@@ skipping 272 matching lines @@
   }
 
   Expression* expression() const { return expression_; }
   virtual int position() const { return pos_; }
 
   virtual void MarkAsStatement() { is_prefix_ = true; }
 
   void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* znoe);
   virtual bool IsMonomorphic() { return is_monomorphic_; }
   virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
+  virtual KeyedAccessStoreMode GetStoreMode() {
+    return store_mode_;
+  }
 
   BailoutId AssignmentId() const { return assignment_id_; }
 
   TypeFeedbackId CountBinOpFeedbackId() const { return count_id_; }
   TypeFeedbackId CountStoreFeedbackId() const { return reuse(id()); }
 
  protected:
   CountOperation(Isolate* isolate,
                  Token::Value op,
                  bool is_prefix,
                  Expression* expr,
                  int pos)
       : Expression(isolate),
         op_(op),
         is_prefix_(is_prefix),
+        is_monomorphic_(false),
+        store_mode_(STANDARD_STORE),
         expression_(expr),
         pos_(pos),
         assignment_id_(GetNextId(isolate)),
         count_id_(GetNextId(isolate)) {}
 
  private:
   Token::Value op_;
-  bool is_prefix_;
-  bool is_monomorphic_;
+  bool is_prefix_ : 1;
+  bool is_monomorphic_ : 1;
+  KeyedAccessStoreMode store_mode_: 4;
   Expression* expression_;
   int pos_;
   const BailoutId assignment_id_;
   const TypeFeedbackId count_id_;
   SmallMapList receiver_types_;
 };
 
 
 class CompareOperation: public Expression {
  public:
@@ skipping 92 matching lines @@
   // This check relies on the definition order of token in token.h.
   bool is_compound() const { return op() > Token::ASSIGN; }
 
   BailoutId AssignmentId() const { return assignment_id_; }
 
   // Type feedback information.
   TypeFeedbackId AssignmentFeedbackId() { return reuse(id()); }
   void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* zone);
   virtual bool IsMonomorphic() { return is_monomorphic_; }
   virtual SmallMapList* GetReceiverTypes() { return &receiver_types_; }
+  virtual KeyedAccessStoreMode GetStoreMode() {
+    return store_mode_;
+  }
 
  protected:
   Assignment(Isolate* isolate,
              Token::Value op,
              Expression* target,
              Expression* value,
              int pos);
 
   template<class Visitor>
   void Init(Isolate* isolate, AstNodeFactory<Visitor>* factory) {
     ASSERT(Token::IsAssignmentOp(op_));
     if (is_compound()) {
       binary_operation_ =
           factory->NewBinaryOperation(binary_op(), target_, value_, pos_ + 1);
     }
   }
 
  private:
   Token::Value op_;
   Expression* target_;
   Expression* value_;
   int pos_;
   BinaryOperation* binary_operation_;
   const BailoutId assignment_id_;
 
-  bool is_monomorphic_;
+  bool is_monomorphic_ : 1;
+  KeyedAccessStoreMode store_mode_ : 4;
   SmallMapList receiver_types_;
 };
 
 
 class Throw: public Expression {
  public:
   DECLARE_NODE_TYPE(Throw)
 
   Expression* exception() const { return exception_; }
   virtual int position() const { return pos_; }
@@ skipping 1003 matching lines @@
  private:
   Isolate* isolate_;
   Zone* zone_;
   Visitor visitor_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_