| /* |
| * Copyright (c) 2014, 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 |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_OPTO_CONVERTNODE_HPP |
| #define SHARE_VM_OPTO_CONVERTNODE_HPP |
| |
| #include "opto/node.hpp" |
| #include "opto/opcodes.hpp" |
| |
| |
| //------------------------------Conv2BNode------------------------------------- |
| // Convert int/pointer to a Boolean. Map zero to zero, all else to 1. |
| class Conv2BNode : public Node { |
| public: |
| Conv2BNode( Node *i ) : Node(0,i) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return TypeInt::BOOL; } |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual uint ideal_reg() const { return Op_RegI; } |
| }; |
| |
| // The conversions operations are all Alpha sorted. Please keep it that way! |
| //------------------------------ConvD2FNode------------------------------------ |
| // Convert double to float |
| class ConvD2FNode : public Node { |
| public: |
| ConvD2FNode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::FLOAT; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
| virtual uint ideal_reg() const { return Op_RegF; } |
| }; |
| |
| //------------------------------ConvD2INode------------------------------------ |
| // Convert Double to Integer |
| class ConvD2INode : public Node { |
| public: |
| ConvD2INode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return TypeInt::INT; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
| virtual uint ideal_reg() const { return Op_RegI; } |
| }; |
| |
| //------------------------------ConvD2LNode------------------------------------ |
| // Convert Double to Long |
| class ConvD2LNode : public Node { |
| public: |
| ConvD2LNode( Node *dbl ) : Node(0,dbl) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return TypeLong::LONG; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
| virtual uint ideal_reg() const { return Op_RegL; } |
| }; |
| |
| //------------------------------ConvF2DNode------------------------------------ |
| // Convert Float to a Double. |
| class ConvF2DNode : public Node { |
| public: |
| ConvF2DNode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::DOUBLE; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual uint ideal_reg() const { return Op_RegD; } |
| }; |
| |
| //------------------------------ConvF2INode------------------------------------ |
| // Convert float to integer |
| class ConvF2INode : public Node { |
| public: |
| ConvF2INode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return TypeInt::INT; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
| virtual uint ideal_reg() const { return Op_RegI; } |
| }; |
| |
| //------------------------------ConvF2LNode------------------------------------ |
| // Convert float to long |
| class ConvF2LNode : public Node { |
| public: |
| ConvF2LNode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return TypeLong::LONG; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
| virtual uint ideal_reg() const { return Op_RegL; } |
| }; |
| |
| //------------------------------ConvI2DNode------------------------------------ |
| // Convert Integer to Double |
| class ConvI2DNode : public Node { |
| public: |
| ConvI2DNode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::DOUBLE; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual uint ideal_reg() const { return Op_RegD; } |
| }; |
| |
| //------------------------------ConvI2FNode------------------------------------ |
| // Convert Integer to Float |
| class ConvI2FNode : public Node { |
| public: |
| ConvI2FNode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::FLOAT; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual uint ideal_reg() const { return Op_RegF; } |
| }; |
| |
| //------------------------------ConvI2LNode------------------------------------ |
| // Convert integer to long |
| class ConvI2LNode : public TypeNode { |
| public: |
| ConvI2LNode(Node *in1, const TypeLong* t = TypeLong::INT) |
| : TypeNode(t, 2) |
| { init_req(1, in1); } |
| virtual int Opcode() const; |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
| virtual uint ideal_reg() const { return Op_RegL; } |
| }; |
| |
| //------------------------------ConvL2DNode------------------------------------ |
| // Convert Long to Double |
| class ConvL2DNode : public Node { |
| public: |
| ConvL2DNode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::DOUBLE; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual uint ideal_reg() const { return Op_RegD; } |
| }; |
| |
| //------------------------------ConvL2FNode------------------------------------ |
| // Convert Long to Float |
| class ConvL2FNode : public Node { |
| public: |
| ConvL2FNode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::FLOAT; } |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual uint ideal_reg() const { return Op_RegF; } |
| }; |
| |
| //------------------------------ConvL2INode------------------------------------ |
| // Convert long to integer |
| class ConvL2INode : public Node { |
| public: |
| ConvL2INode( Node *in1 ) : Node(0,in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return TypeInt::INT; } |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual const Type* Value(PhaseGVN* phase) const; |
| virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
| virtual uint ideal_reg() const { return Op_RegI; } |
| }; |
| |
| //-----------------------------RoundFloatNode---------------------------------- |
| class RoundFloatNode: public Node { |
| public: |
| RoundFloatNode(Node* c, Node *in1): Node(c, in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::FLOAT; } |
| virtual uint ideal_reg() const { return Op_RegF; } |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual const Type* Value(PhaseGVN* phase) const; |
| }; |
| |
| |
| //-----------------------------RoundDoubleNode--------------------------------- |
| class RoundDoubleNode: public Node { |
| public: |
| RoundDoubleNode(Node* c, Node *in1): Node(c, in1) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::DOUBLE; } |
| virtual uint ideal_reg() const { return Op_RegD; } |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual const Type* Value(PhaseGVN* phase) const; |
| }; |
| |
| //-----------------------------RoundDoubleModeNode----------------------------- |
| class RoundDoubleModeNode: public Node { |
| public: |
| RoundDoubleModeNode(Node *in1, Node * rmode): Node(0, in1, rmode) {} |
| virtual int Opcode() const; |
| virtual const Type *bottom_type() const { return Type::DOUBLE; } |
| virtual uint ideal_reg() const { return Op_RegD; } |
| virtual Node* Identity(PhaseGVN* phase); |
| virtual const Type* Value(PhaseGVN* phase) const; |
| }; |
| |
| |
| #endif // SHARE_VM_OPTO_CONVERTNODE_HPP |
