--- old/src/hotspot/share/opto/intrinsicnode.hpp	2020-08-18 21:34:35.470936655 +0300
+++ new/src/hotspot/share/opto/intrinsicnode.hpp	2020-08-18 21:34:35.190967309 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -216,4 +216,21 @@
   virtual uint ideal_reg() const { return Op_RegI; }
 };
 
+//------------------------------Signum-------------------------------------------
+class SignumDNode : public Node {
+ public:
+  SignumDNode(Node* in) : Node(0, in) {}
+  virtual int Opcode() const;
+  virtual const Type *bottom_type() const { return Type::DOUBLE; }
+  virtual uint ideal_reg() const { return Op_RegD; }
+};
+
+class SignumFNode : public Node {
+ public:
+  SignumFNode(Node* in) : Node(0, in) {}
+  virtual int Opcode() const;
+  virtual const Type *bottom_type() const { return Type::FLOAT; }
+  virtual uint ideal_reg() const { return Op_RegF; }
+};
+
 #endif // SHARE_OPTO_INTRINSICNODE_HPP