mips without optimize

midend/llvm/instr/JumpInstr.java

@@ -1,20 +1,25 @@
-package midend.llvm.instr;
-
-import midend.llvm.value.IrBasicBlock;
-import midend.llvm.type.IrInterType;
-
-public class JumpInstr extends IrInstr {
-    public JumpInstr(IrBasicBlock targetBlock) {
-        super(IrInterType.VOID, "jump", IrInstrType.JUMP);
-        addUse(targetBlock);
-    }
-
-    public IrBasicBlock getTargetBlock() {
-        return (IrBasicBlock) getUse(0);
-    }
-
-    public String toString() {
-        return "br label " + "%" + getTargetBlock().getName();
-    }
-}
-// TODO:所有的指令的基本块设置还需完善
+package midend.llvm.instr;
+
+import midend.llvm.value.IrBasicBlock;
+import backend.mips.instr.MipsJump;
+import backend.mips.instr.type.MipsJumpType;
+import midend.llvm.type.IrInterType;
+
+public class JumpInstr extends IrInstr {
+    public JumpInstr(IrBasicBlock targetBlock) {
+        super(IrInterType.VOID, "jump", IrInstrType.JUMP);
+        addUse(targetBlock);
+    }
+
+    public IrBasicBlock getTargetBlock() {
+        return (IrBasicBlock) getUse(0);
+    }
+
+    public String toString() {
+        return "br label " + "%" + getTargetBlock().getName();
+    }
+
+    public void toMips() {
+        new MipsJump(MipsJumpType.J, getTargetBlock().getMipsLabel()); //TODO: 该用JAL吗？
+    }
+}