#pragma once

#include <memory>
#include <utility>

#include "aisa/aisa.h"

namespace fib {

    namespace Reg {

        enum {
            ENV_TOP,
            ENV_INIT,
            ENV_FIB,

            AREG,
            ATMP,

            PC,

            A,
            B,
            Q,
        };

        const char *disasm(aisa::regnum_t x);

    }

    template<unsigned int WORD=1> struct Fib : public aisa::ISA {
        std::pair<std::unique_ptr<const aisa::Task>, aisa::regval_t> initial_task() const override;
    };

}