mips without optimize

backend/mips/instr/MipsBranch.java

@@ -0,0 +1,36 @@
+package backend.mips.instr;
+
+import backend.mips.instr.type.MipsBranchType;
+import backend.mips.instr.type.MipsType;
+import backend.mips.Register;
+
+public class MipsBranch extends MipsInstr{
+    private MipsBranchType branchType;
+    private Register rs;
+    private Register rt;
+    private String label;
+
+    public MipsBranch(MipsBranchType branchType, Register rs, Register rt, String label) {
+        super(MipsType.BRANCH);
+        this.branchType = branchType;
+        this.rs = rs;
+        this.rt = rt;
+        this.label = label;
+    }
+
+    public MipsBranch(MipsBranchType branchType, Register rs, String label) {
+        super(MipsType.BRANCH);
+        this.branchType = branchType;
+        this.rs = rs;
+        this.rt = null;
+        this.label = label;
+    }
+
+    public String toString() {
+        if (this.rt == null) {
+            return this.branchType.toString() + " " + this.rs + ", " + this.label + "\n";
+        } else {
+            return this.branchType.toString() + " " + this.rs + ", " + this.rt + ", " + this.label + "\n";
+        }
+    }
+}