bitwise operations for "count" types implemented

src/Expr.h

@@ -17,7 +17,9 @@ typedef enum {
 	EXPR_ANY = -1,
 	EXPR_NAME, EXPR_CONST,
 	EXPR_CLONE,
-	EXPR_INCR, EXPR_DECR, EXPR_NOT, EXPR_POSITIVE, EXPR_NEGATE,
+	EXPR_INCR, EXPR_DECR,
+	EXPR_NOT, EXPR_COMPLEMENT,
+	EXPR_POSITIVE, EXPR_NEGATE,
 	EXPR_ADD, EXPR_SUB, EXPR_ADD_TO, EXPR_REMOVE_FROM,
 	EXPR_TIMES, EXPR_DIVIDE, EXPR_MOD,
 	EXPR_AND, EXPR_OR, EXPR_XOR,
@@ -378,6 +380,19 @@ protected:
 	DECLARE_SERIAL(IncrExpr);
 };
 
+class ComplementExpr : public UnaryExpr {
+public:
+	explicit ComplementExpr(Expr* op);
+
+protected:
+	friend class Expr;
+	ComplementExpr()	{ }
+
+	Val* Fold(Val* v) const override;
+
+	DECLARE_SERIAL(ComplementExpr);
+};
+
 class NotExpr : public UnaryExpr {
 public:
 	explicit NotExpr(Expr* op);
@@ -531,6 +546,17 @@ protected:
 	DECLARE_SERIAL(BoolExpr);
 };
 
+class BitExpr : public BinaryExpr {
+public:
+	BitExpr(BroExprTag tag, Expr* op1, Expr* op2);
+
+protected:
+	friend class Expr;
+	BitExpr()	{ }
+
+	DECLARE_SERIAL(BitExpr);
+};
+
 class EqExpr : public BinaryExpr {
 public:
 	EqExpr(BroExprTag tag, Expr* op1, Expr* op2);