mips without optimize

backend/mips/instr/MipsLs.java

@@ -0,0 +1,39 @@
+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";
+        }
+    }
+}