[Interpreter] Adds Object literal support.

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 86 matching lines @@
   V(TestNotEqualStrict, OperandType::kReg8)                                    \
   V(TestLessThan, OperandType::kReg8)                                          \
   V(TestGreaterThan, OperandType::kReg8)                                       \
   V(TestLessThanOrEqual, OperandType::kReg8)                                   \
   V(TestGreaterThanOrEqual, OperandType::kReg8)                                \
   V(TestInstanceOf, OperandType::kReg8)                                        \
   V(TestIn, OperandType::kReg8)                                                \
                                                                                \
   /* Cast operators */                                                         \
   V(ToBoolean, OperandType::kNone)                                             \
+  V(ToName, OperandType::kNone)                                                \
                                                                                \
   /* Literals */                                                               \
   V(CreateArrayLiteral, OperandType::kIdx8, OperandType::kImm8)                \
+  V(CreateObjectLiteral, OperandType::kIdx8, OperandType::kImm8)               \
                                                                                \
   /* Closure allocation */                                                     \
   V(CreateClosure, OperandType::kImm8)                                         \
                                                                                \
   /* Control Flow */                                                           \
   V(Jump, OperandType::kImm8)                                                  \
   V(JumpConstant, OperandType::kIdx8)                                          \
   V(JumpIfTrue, OperandType::kImm8)                                            \
   V(JumpIfTrueConstant, OperandType::kIdx8)                                    \
   V(JumpIfFalse, OperandType::kImm8)                                           \
@@ skipping 47 matching lines @@
   explicit Register(int index) : index_(index) {
     DCHECK_LE(index_, kMaxRegisterIndex);
     DCHECK_GE(index_, kMinRegisterIndex);
   }
 
   int index() const {
     DCHECK(index_ != kIllegalIndex);
     return index_;
   }
   bool is_parameter() const { return index() < 0; }
+  bool is_valid() const { return index_ != kIllegalIndex; }
 
   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;
 
+  static bool AreContiguous(Register reg1, Register reg2,
+                            Register reg3 = Register(),
+                            Register reg4 = Register(),
+                            Register reg5 = Register());
+
  private:
   static const int kIllegalIndex = kMaxInt;
 
   void* operator new(size_t size);
   void operator delete(void* p);
 
   int index_;
 };
 
 
@@ skipping 57 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_