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1 /* |
1 /* |
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
20 * or visit www.oracle.com if you need additional information or have any |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
24 |
24 |
25 #ifndef SHARE_VM_OPTO_MATHEXACTNODE_HPP |
25 #ifndef SHARE_OPTO_MATHEXACTNODE_HPP |
26 #define SHARE_VM_OPTO_MATHEXACTNODE_HPP |
26 #define SHARE_OPTO_MATHEXACTNODE_HPP |
27 |
27 |
28 #include "opto/multnode.hpp" |
28 #include "opto/multnode.hpp" |
29 #include "opto/node.hpp" |
29 #include "opto/node.hpp" |
30 #include "opto/addnode.hpp" |
30 #include "opto/addnode.hpp" |
31 #include "opto/subnode.hpp" |
31 #include "opto/subnode.hpp" |
133 virtual bool can_overflow(const Type* t1, const Type* t2) const; |
133 virtual bool can_overflow(const Type* t1, const Type* t2) const; |
134 |
134 |
135 static bool is_overflow(jlong v1, jlong v2); |
135 static bool is_overflow(jlong v1, jlong v2); |
136 }; |
136 }; |
137 |
137 |
138 #endif |
138 #endif // SHARE_OPTO_MATHEXACTNODE_HPP |
139 |
|