--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Jint.Runtime/VM/OpCodes/BinaryOperation.cs	Wed Oct 23 13:24:57 2013 +0400
@@ -0,0 +1,44 @@
+using System;
+
+namespace Jint.Runtime.VM
+{
+	public abstract class BinaryOperation: IBinaryOperation
+	{
+		protected int m_arg1;
+		protected int m_arg2;
+		protected int m_res;
+
+		protected BinaryOperation(int arg1, int arg2, int res) {
+			m_arg1 = arg1;
+			m_arg2 = arg2;
+			m_res = res;
+		}
+
+		public virtual void Fallback(BoxBase arg1, BoxBase arg2, Frame frame) {
+			throw new InvalidOperationException ("Unable to perform a binary operation on the specified arguments");
+		}
+
+		#region IBinaryOperation implementation
+
+		public abstract void Invoke<T> (T arg1, T arg2, IBinder<T> binder, Frame frame);
+
+		#endregion
+
+		#region IOperation implementation
+
+		public void Invoke (Frame frame)
+		{
+			var box1 = frame.GetBox (m_arg1);
+			var box2 = frame.GetBox (m_arg2);
+
+			if (box1 != null && box2 != null && box1.HoldingType == box2.HoldingType) {
+				box1.Invoke (this, box2, frame);
+			} else {
+				Fallback (box1, box2, frame);
+			}
+		}
+
+		#endregion
+	}
+}
+