[Interpreter] Add support for new local function context creation.

src/interpreter/bytecodes.h

 // 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_BYTECODES_H_
 #define V8_INTERPRETER_BYTECODES_H_
 
 #include <iosfwd>
 
 // Clients of this interface shouldn't depend on lots of interpreter internals.
@@ skipping 50 matching lines @@
   V(KeyedLoadICStrict, OperandType::kReg8, OperandType::kIdx8)                 \
                                                                                \
   /* StoreIC operations */                                                     \
   V(StoreICSloppy, OperandType::kReg8, OperandType::kReg8, OperandType::kIdx8) \
   V(StoreICStrict, OperandType::kReg8, OperandType::kReg8, OperandType::kIdx8) \
   V(KeyedStoreICSloppy, OperandType::kReg8, OperandType::kReg8,                \
     OperandType::kIdx8)                                                        \
   V(KeyedStoreICStrict, OperandType::kReg8, OperandType::kReg8,                \
     OperandType::kIdx8)                                                        \
                                                                                \
+  /* Context operations */                                                     \
+  V(PushContext, OperandType::kReg8)                                           \
+  V(PopContext, OperandType::kReg8)                                            \
+                                                                               \
   /* Binary Operators */                                                       \
   V(Add, OperandType::kReg8)                                                   \
   V(Sub, OperandType::kReg8)                                                   \
   V(Mul, OperandType::kReg8)                                                   \
   V(Div, OperandType::kReg8)                                                   \
   V(Mod, OperandType::kReg8)                                                   \
   V(BitwiseOr, OperandType::kReg8)                                             \
   V(BitwiseXor, OperandType::kReg8)                                            \
   V(BitwiseAnd, OperandType::kReg8)                                            \
   V(ShiftLeft, OperandType::kReg8)                                             \
@@ skipping 88 matching lines @@
   int index() const {
     DCHECK(index_ != kIllegalIndex);
     return index_;
   }
   bool is_parameter() const { return index() < 0; }
 
   static Register FromParameterIndex(int index, int parameter_count);
   int ToParameterIndex(int parameter_count) const;
   static int MaxParameterIndex();
 
+  // Returns the register for the function's closure object.
+  static Register function_closure();
+  bool is_function_closure() const;
+
   // Returns the register for the function's outer context.
   static Register function_context();
   bool is_function_context() const;
 
   static Register FromOperand(uint8_t operand);
   uint8_t ToOperand() const;
 
  private:
   static const int kIllegalIndex = kMaxInt;
 
@@ skipping 64 matching lines @@
 
 std::ostream& operator<<(std::ostream& os, const Bytecode& bytecode);
 std::ostream& operator<<(std::ostream& os, const OperandType& operand_type);
 std::ostream& operator<<(std::ostream& os, const OperandSize& operand_type);
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODES_H_