--- a/hotspot/src/share/vm/opto/subnode.hpp Tue Apr 20 13:26:33 2010 -0700
+++ b/hotspot/src/share/vm/opto/subnode.hpp Mon Apr 26 11:27:21 2010 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -509,3 +509,23 @@
const Type *bottom_type() const { return TypeLong::LONG; }
virtual uint ideal_reg() const { return Op_RegL; }
};
+
+//-------------------------------ReverseBytesUSNode--------------------------------
+// reverse bytes of an unsigned short / char
+class ReverseBytesUSNode : public Node {
+public:
+ ReverseBytesUSNode(Node *c, Node *in1) : Node(c, in1) {}
+ virtual int Opcode() const;
+ const Type *bottom_type() const { return TypeInt::CHAR; }
+ virtual uint ideal_reg() const { return Op_RegI; }
+};
+
+//-------------------------------ReverseBytesSNode--------------------------------
+// reverse bytes of a short
+class ReverseBytesSNode : public Node {
+public:
+ ReverseBytesSNode(Node *c, Node *in1) : Node(c, in1) {}
+ virtual int Opcode() const;
+ const Type *bottom_type() const { return TypeInt::SHORT; }
+ virtual uint ideal_reg() const { return Op_RegI; }
+};