src/share/vm/opto/matcher.hpp

*** 497,502 ****
--- 497,515 ----
      return _new2old_map[new_node->_idx];
    }
  #endif
  };
  
+ //------------------------------BinaryNode-------------------------------------
+ // Place holder for the 2 conditional inputs to a CMove.  CMove needs 4
+ // inputs: the Bool (for the lt/gt/eq/ne bits), the flags (result of some
+ // compare), and the 2 values to select between.  The Matcher requires a
+ // binary tree so we break it down like this:
+ //     (CMove (Binary bol cmp) (Binary src1 src2))
+ class BinaryNode : public Node {
+     public:
+     BinaryNode( Node *n1, Node *n2 ) : Node(0,n1,n2) { }
+     virtual int Opcode() const;
+     virtual uint ideal_reg() const { return 0; }
+ };
+ 
  #endif // SHARE_VM_OPTO_MATCHER_HPP