1 files changed, 27 insertions, 0 deletions
diff --git a/compiler/nest/core/src/Expr.cpp b/compiler/nest/core/src/Expr.cpp
new file mode 100644
index 000000000..6d35f4c5a
--- /dev/null
+++ b/compiler/nest/core/src/Expr.cpp
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "nest/Expr.h"
+
+nest::Expr operator+(const nest::Expr &lhs, const nest::Expr &rhs)
+{
+  return std::make_shared<nest::expr::AddNode>(lhs, rhs);
+}
+
+nest::Expr operator*(const nest::Expr &lhs, const nest::Expr &rhs)
+{
+  return std::make_shared<nest::expr::MulNode>(lhs, rhs);
+}