a machine object

class Intel_x86_64
{
    private:
        std::map<std::string, std::array<unsigned, 64>> opcodes;
        std::map<long unsigned, std::array<unsigned, 7>> operand_types;
        std::map<long unsigned, std::array<unsigned, 7>> prefixes;

        void load_prefix_map(void);
        void load_inst_map(void);
        void load_reg_map(void);
        void load_op_map(void);

        bool encode_instruction(std::vector<int>* bcode, unsigned in);
        void encode_little_endian(std::vector<int>* bcode, long unsigned in);

    public:
        std::map<std::string, std::array<unsigned, 7>> registers;

        void init(void);
        int check_syntax(std::vector<std::string> line);
        std::vector<int> assemble(std::vector<std::string> code, long unsigned prev_bytes);
};