package backend.mips.instr;

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

public class MipsLs extends MipsInstr {
    private MipsLsType lsType;
    private Register rd;
    private Register rt;
    private int offset;
    private String label;

    public MipsLs(MipsLsType lsType, Register rd, Register rt, int offset) {
        super(MipsType.LS);
        this.lsType = lsType;
        this.rd = rd;
        this.rt = rt;
        this.offset = offset;
        this.label = null;
    }

    public MipsLs(MipsLsType lsType, Register rd, int offset, String label) {
        super(MipsType.LS);
        this.lsType = lsType;
        this.rd = rd;
        this.rt = null;
        this.offset = offset;
        this.label = label;
    }

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