bloglang/07/instruction.hpp

121 lines
2.5 KiB
C++

#pragma once
#include <string>
#include <memory>
#include <vector>
#include <map>
#include <ostream>
#include "binop.hpp"
struct instruction {
virtual ~instruction() = default;
virtual void print(int indent, std::ostream& to) const = 0;
};
using instruction_ptr = std::unique_ptr<instruction>;
struct instruction_pushint : public instruction {
int value;
instruction_pushint(int v)
: value(v) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_pushglobal : public instruction {
std::string name;
instruction_pushglobal(std::string n)
: name(std::move(n)) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_push : public instruction {
int offset;
instruction_push(int o)
: offset(o) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_pop : public instruction {
int count;
instruction_pop(int c)
: count(c) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_mkapp : public instruction {
void print(int indent, std::ostream& to) const;
};
struct instruction_update : public instruction {
int offset;
instruction_update(int o)
: offset(o) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_pack : public instruction {
int tag;
int size;
instruction_pack(int t, int s)
: tag(t), size(s) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_split : public instruction {
void print(int indent, std::ostream& to) const;
};
struct instruction_jump : public instruction {
std::vector<std::vector<instruction_ptr>> branches;
std::map<int, int> tag_mappings;
void print(int indent, std::ostream& to) const;
};
struct instruction_slide : public instruction {
int offset;
instruction_slide(int o)
: offset(o) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_binop : public instruction {
binop op;
instruction_binop(binop o)
: op(o) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_eval : public instruction {
void print(int indent, std::ostream& to) const;
};
struct instruction_alloc : public instruction {
int amount;
instruction_alloc(int a)
: amount(a) {}
void print(int indent, std::ostream& to) const;
};
struct instruction_unwind : public instruction {
void print(int indent, std::ostream& to) const;
};