Michael Fabian 'Xaymar' Dirks
c4947bd12a
compiler is blitzcc, what I previously called compiler is now compiler_lib
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#pragma once
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#include <set>
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#include <string>
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#include "type.hpp"
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struct VarNode;
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struct ConstNode;
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class Environ;
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struct TNode;
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class Node {
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public:
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virtual ~Node() {}
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public:
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//used user funcs...
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static std::set<std::string> usedfuncs;
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//helper funcs
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static void ex();
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static void ex(const std::string& e);
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static void ex(const std::string& e, int pos);
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static void ex(const std::string& e, int pos, const std::string& f);
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static std::string genLabel();
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static VarNode* genLocal(Environ* e, Type* ty);
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static TNode* compare(int op, TNode* l, TNode* r, Type* ty);
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static ConstNode* constValue(Type* ty);
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static int enumVars(Environ* e);
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static Type* tagType(const std::string& s, Environ* e);
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static TNode* createVars(Environ* e);
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static TNode* deleteVars(Environ* e);
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static TNode* seq(TNode* l, TNode* r);
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static TNode* move(TNode* src, TNode* dest);
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static TNode* global(const std::string& s);
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static TNode* local(int offset);
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static TNode* arg(int offset);
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static TNode* mem(TNode* ref);
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static TNode* add(TNode* l, TNode* r);
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static TNode* mul(TNode* l, TNode* r);
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static TNode* iconst(int n);
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static TNode* ret();
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static TNode* jsr(const std::string& s);
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static TNode* jump(const std::string& s);
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static TNode* jumpt(TNode* cond, const std::string& s);
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static TNode* jumpf(TNode* cond, const std::string& s);
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static TNode* jumpge(TNode* l, TNode* r, const std::string& s);
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static TNode* call(const std::string& func, TNode* a0 = 0, TNode* a1 = 0, TNode* a2 = 0);
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static TNode* fcall(const std::string& func, TNode* a0 = 0, TNode* a1 = 0, TNode* a2 = 0);
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};
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