package backend.mips.instr;

import backend.mips.instr.type.MipsMdType;
import backend.mips.instr.type.MipsType;
import backend.mips.Register;

public class MipsMd extends MipsInstr {
    private MipsMdType mdType;
    private Register rd;
    private Register rt;
    
    public MipsMd(MipsMdType mdType, Register rd, Register rt) {
        super(MipsType.MD);
        this.mdType = mdType;
        this.rd = rd;
        this.rt = rt;
    }

    public MipsMd(MipsMdType mdType, Register rd) {
        super(MipsType.MD);
        this.mdType = mdType;
        this.rd = rd;
        this.rt = null;
    }

    public String toString() {
        if (this.rt == null) {
            return this.mdType.toString() + " " + this.rd + "\n";
        } else {
            return this.mdType.toString() + " " + this.rd + ", " + this.rt + "\n";
        }
    }
}