Method usable

compiler/lib/KernelGen/GeneralIntrinsic/CvtColor.cpp:438–438

    }

    bool usable(const std::string& mode) { return reg_map.find(mode) != reg_map.end(); }
    GenFunc get_func(const std::string& mode) { return reg_map[mode].func; }
    std::string get_mode_sym(const std::string& mode) {
        return reg_map[mode].mode_symbol;