29 lines
863 B
C
29 lines
863 B
C
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// AssemblyGenerator.h
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#ifndef MINI_C_ASSEMBLY_GENERATOR_H
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#define MINI_C_ASSEMBLY_GENERATOR_H
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#include "ir.h"
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#include <string>
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#include <vector>
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#include <unordered_map>
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#include <ostream>
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class AssemblyGenerator {
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public:
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explicit AssemblyGenerator(const std::vector<Quad> &quads);
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std::string generate();
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private:
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const std::vector<Quad> &quads_;
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std::unordered_map<std::string, int> localOffset_;
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std::unordered_map<std::string, int> tempOffset_;
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int stackSize_;
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void allocateStack();
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void emitPrologue(std::ostream &os) const;
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void emitEpilogue(std::ostream &os) const;
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void emitInstruction(const Quad &q, std::ostream &os) const;
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void loadOperand(const std::string &name, std::ostream &os) const;
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void storeResult(const std::string &name, std::ostream &os) const;
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};
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#endif // MINI_C_ASSEMBLY_GENERATOR_H
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