Add opcode handlers for logical_[not, or, and]]

tests/jerry/logical.js

@@ -0,0 +1,25 @@
+// Copyright 2014 Samsung Electronics Co., Ltd.
+//
+// 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.
+
+assert((!false) === true);
+
+assert((true || true) === true);
+assert((false || true) === true);
+assert((false || false) === false);
+assert((true || false) === true);
+
+assert((true && true) === true);
+assert((true && false) === false);
+assert((false && true) === false);
+assert((false && false) === false);