CSE2410 Fall 2014 Bounce

 public:

  enum Kind {

    kNone,

    kSmi,

    kInteger32,

    kDouble,

  static Representation None() { return Representation(kNone); }

  static Representation Tagged() { return Representation(kTagged); }

  static Representation Smi() { return Representation(kSmi); }

  static Representation Integer32() { return Representation(kInteger32); }

  static Representation Double() { return Representation(kDouble); }

  Kind kind() const { return static_cast<Kind>(kind_); }

  bool IsNone() const { return kind_ == kNone; }

  bool IsTagged() const { return kind_ == kTagged; }

  bool IsSmi() const { return kind_ == kSmi; }

  bool IsSmiOrTagged() const { return IsSmi() || IsTagged(); }

  bool IsHeapObject() const { return kind_ == kHeapObject; }

  bool IsExternal() const { return kind_ == kExternal; }

  bool IsSpecialization() const {

  }

  const char* Mnemonic() const;