--- a/src/hotspot/share/opto/convertnode.hpp	Tue Oct 22 22:00:21 2019 -0400
+++ b/src/hotspot/share/opto/convertnode.hpp	Tue Oct 22 21:26:45 2019 -0500
@@ -215,7 +215,13 @@
 //-----------------------------RoundDoubleModeNode-----------------------------
 class RoundDoubleModeNode: public Node {
   public:
+  enum RoundingMode {
+    rmode_rint  = 0,
+    rmode_floor = 1,
+    rmode_ceil  = 2
+  };
   RoundDoubleModeNode(Node *in1, Node * rmode): Node(0, in1, rmode) {}
+  static RoundDoubleModeNode* make(PhaseGVN& gvn, Node* arg, RoundDoubleModeNode::RoundingMode rmode);
   virtual int   Opcode() const;
   virtual const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint  ideal_reg() const { return Op_RegD; }