mips without optimize

backend/mips/instr/fake/MipsLa.java

@@ -0,0 +1,28 @@
+package backend.mips.instr.fake;
+
+import backend.mips.instr.MipsInstr;
+import backend.mips.instr.type.MipsType;
+import backend.mips.Register;
+
+public class MipsLa extends MipsInstr {
+    private Register rd;
+    private String label;
+
+    public MipsLa(Register rd, String label) {
+        super(MipsType.FAKE);
+        this.rd = rd;
+        this.label = label;
+    }
+
+    public Register getRd() {
+        return rd;
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public String toString() {
+        return "la " + rd + ", " + label + "\n";
+    }
+}

backend/mips/instr/fake/MipsLi.java

@@ -0,0 +1,29 @@
+package backend.mips.instr.fake;
+
+import backend.mips.instr.MipsInstr;
+import backend.mips.instr.type.MipsType;
+import backend.mips.Register;
+
+
+public class MipsLi extends MipsInstr {
+    private Register rd;
+    private int value;
+
+    public MipsLi(Register rd, int value) {
+        super(MipsType.FAKE);
+        this.rd = rd;
+        this.value = value;
+    }
+
+    public Register getRd() {
+        return rd;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    public String toString() {
+        return "li " + rd + ", " + value + "\n";
+    }
+}

backend/mips/instr/fake/MipsMove.java

@@ -0,0 +1,28 @@
+package backend.mips.instr.fake;
+
+import backend.mips.instr.MipsInstr;
+import backend.mips.instr.type.MipsType;
+import backend.mips.Register;
+
+public class MipsMove extends MipsInstr {
+    private Register rd;
+    private Register rt;
+
+    public MipsMove(Register rd, Register rt) {
+        super(MipsType.FAKE);
+        this.rd = rd;
+        this.rt = rt;
+    }
+
+    public Register getDest() {
+        return rd;
+    }
+
+    public Register getSrc() {
+        return rt;
+    }
+
+    public String toString() {
+        return "move " + rd + ", " + rt + "\n";
+    }
+}