1 /* 2 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2020, BELLSOFT. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 #ifndef SHARE_OPTO_SIGNUMNODE_HPP 26 #define SHARE_OPTO_SIGNUMNODE_HPP 27 28 #include "opto/node.hpp" 29 #include "opto/opcodes.hpp" 30 #include "opto/type.hpp" 31 32 class SignumNode : public Node { 33 public: 34 SignumNode(Node* in) : Node(0, in) {} 35 virtual int Opcode() const; 36 virtual const Type *bottom_type() const { return NULL; } 37 virtual uint ideal_reg() const { return Op_RegD; } 38 }; 39 40 class SignumDNode : public SignumNode { 41 public: 42 SignumDNode(Node* in) : SignumNode(in) {} 43 virtual int Opcode() const; 44 virtual const Type *bottom_type() const { return Type::DOUBLE; } 45 virtual uint ideal_reg() const { return Op_RegD; } 46 }; 47 48 class SignumFNode : public SignumNode { 49 public: 50 SignumFNode(Node* in) : SignumNode(in) {} 51 virtual int Opcode() const; 52 virtual const Type *bottom_type() const { return Type::FLOAT; } 53 virtual uint ideal_reg() const { return Op_RegF; } 54 }; 55 56 #endif