RISCVRet.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <memory>
#include <string>
#include <unordered_set>
 
#include "mini-llvm/mir/BasicBlockOperand.h"
#include "mini-llvm/mir/ImmediateOperand.h"
#include "mini-llvm/mir/Instruction.h"
#include "mini-llvm/mir/Instruction/Terminator.h"
#include "mini-llvm/mir/MemoryOperand.h"
#include "mini-llvm/targets/riscv/mir/RISCVInstructionVisitor.h"
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm::mir {
 
class MINI_LLVM_EXPORT RISCVRet final : public Terminator {
public:
    RISCVRet(int numIntegerResults, int numFloatingResults)
        : numIntegerResults_(numIntegerResults), numFloatingResults_(numFloatingResults) {}
 
    int numIntegerResults() const {
        return numIntegerResults_;
    }
 
    void setNumIntegerResults(int numIntegerResults) {
        numIntegerResults_ = numIntegerResults;
    }
 
    int numFloatingResults() const {
        return numFloatingResults_;
    }
 
    void setNumFloatingResults(int numFloatingResults) {
        numFloatingResults_ = numFloatingResults;
    }
 
    std::unordered_set<const BasicBlockOperand *> blockOps() const override {
        return {};
    }
 
    std::unordered_set<const RegisterOperand *> regOps() const override {
        return {};
    }
 
    std::unordered_set<const RegisterOperand *> dsts() const override {
        return {};
    }
 
    std::unordered_set<const RegisterOperand *> srcs() const override {
        return {};
    }
 
    std::unordered_set<PhysicalRegister *> implicitDsts() const override {
        return {};
    }
 
    std::unordered_set<PhysicalRegister *> implicitSrcs() const override;
 
    std::unordered_set<const ImmediateOperand *> immOps() const override {
        return {};
    }
 
    std::unordered_set<const MemoryOperand *> memOps() const override {
        return {};
    }
 
    void accept(InstructionVisitor &visitor) override {
        static_cast<RISCVInstructionVisitor &>(visitor).visitRISCVRet(*this);
    }
 
    void accept(InstructionVisitor &visitor) const override {
        static_cast<RISCVInstructionVisitor &>(visitor).visitRISCVRet(*this);
    }
 
    std::string format() const override;
 
    std::unique_ptr<Instruction> clone() const override {
        return std::make_unique<RISCVRet>(numIntegerResults(), numFloatingResults());
    }
 
private:
    int numIntegerResults_, numFloatingResults_;
};
 
} // namespace mini_llvm::mir