? static_cast<int8_t>(builtin_code)
             : static_cast<int8_t>(
                   BuiltinOperator_PLACEHOLDER_FOR_GREATER_OP_CODES);
}

// The following methods are the following `OperatorCode` table object creation
// methods for backward compatibility.  These are manually copied from the
// flatbuffer generated code from schema v3. They serve as overloads for the

// three, which does not have an extended builtin code.
flatbuffers::Offset<OperatorCode> CreateOperatorCode(
    flatbuffers::FlatBufferBuilder &_fbb,
    BuiltinOperator builtin_code = BuiltinOperator_ADD,
    flatbuffers::Offset<flatbuffers::String> custom_code = 0,
    int32_t version = 1);

flatbuffers::Offset<OperatorCode> CreateOperatorCodeDirect(
    flatbuffers::FlatBufferBuilder &_fbb,

// problem. The new builtin operator will be assigned to the extended builtin
// code field in the flatbuffer schema. Those methods helps to hide builtin code
// details.
BuiltinOperator GetBuiltinCode(const OperatorCode *op_code);

BuiltinOperator GetBuiltinCode(const OperatorCodeT *op_code);

}  // namespace tflite

// code. In the case, the maximum value of the two fields will be the value of
// the `builtin_code` as the right value.

BuiltinOperator GetBuiltinCode(const OperatorCode* op_code) {
  // Caller should guarantee that the given argument value is not a nullptr.
  TFLITE_DCHECK(op_code != nullptr);

  return std::max(
      op_code->builtin_code(),

}

table SegmentSumOptions {
}

table BatchMatMulOptions {
  adjoint_lhs:bool;
  adjoint_rhs:bool;
}

// An OperatorCode can be an enum value (BuiltinOperator) if the operator is a
// builtin, or a string if the operator is custom.
table OperatorCode {
  builtin_code:BuiltinOperator;
  custom_code:string;

  // The version of the operator. The version need to be bumped whenever new

  shared_name:string;
}

table ReadVariableOptions {
}

table AssignVariableOptions {
}

// An OperatorCode can be an enum value (BuiltinOperator) if the operator is a
// builtin, or a string if the operator is custom.
table OperatorCode {
  // This field is for backward compatibility. This field will be used when
  // the value of the extended builtin_code field has less than

  MAXIMUM,
  ALL,
  ANY,
}

table ReduceWindowOptions (deprecated) {
  reduce_function: ReduceWindowFunction;
}

// An OperatorCode can be an enum value (BuiltinOperator) if the operator is a
// builtin, or a string if the operator is custom.
table OperatorCode {
  // This field is for backward compatibility. This field will be used when
  // the value of the extended builtin_code field has less than

    fbb_.AddElement<int8_t>(OperatorCode::VT_DEPRECATED_BUILTIN_CODE, deprecated_builtin_code, 0);
  }
  void add_custom_code(::flatbuffers::Offset<::flatbuffers::String> custom_code) {
    fbb_.AddOffset(OperatorCode::VT_CUSTOM_CODE, custom_code);
  }
  void add_version(int32_t version) {
    fbb_.AddElement<int32_t>(OperatorCode::VT_VERSION, version, 1);
  }

  absl::flat_hash_map<int, absl::flat_hash_map<std::string, int>>
      tensor_index_map_;

  // Maps op name to index of the corresponding OperatorCode in opcodes_ vector.
  absl::flat_hash_map<std::string, uint32_t> opcode_index_map_;
  std::vector<BufferOffset<tflite::OperatorCode>> opcodes_;

  // Maps function name to index of the corresponding subgraph in the FlatBuffer
  // model.