UnaryExpr Analyze fixed

2021-05-02 11:19:50 +05:30
parent 748b42fc53
commit a822a4ab69
1 changed files with 10 additions and 3 deletions
@@ -358,12 +358,19 @@ public class CodeGenImpl extends CodeGenBase
        @Override
        public Register analyze(UnaryExpr node) 
        {
-            node.operand.dispatch(this);
-            if(node.operator.equals("-"))
-            {    
+            if(node.operator.equals("-") && node.getInferredType().equals(Type.INT_TYPE))
+            {
+                node.operand.dispatch(this);    
                backend.emitLI(Register.T0, -1, "Set value of Register T0 to -1");
                backend.emitMUL(Register.A0, Register.A0, Register.T0, "Multiply by -1");
            }
+            else if(node.operator.equals("not") && node.getInferredType().equals(Type.BOOL_TYPE))
+            {    
+                node.operand.dispatch(this);
+                backend.emitSEQZ(Register.T0, Register.A0, "Not operation on Register A0");
+            }
+            else
+                return null;
            return Register.A0;
        }