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1 /* |
1 /* |
2 * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. |
2 * Copyright 1997-2009 Sun Microsystems, Inc. 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. |
633 virtual int Opcode() const; |
633 virtual int Opcode() const; |
634 virtual const Type *bottom_type() const { return TypeLong::LONG; } |
634 virtual const Type *bottom_type() const { return TypeLong::LONG; } |
635 virtual uint ideal_reg() const { return Op_RegL; } |
635 virtual uint ideal_reg() const { return Op_RegL; } |
636 virtual const Type* Value( PhaseTransform *phase ) const; |
636 virtual const Type* Value( PhaseTransform *phase ) const; |
637 }; |
637 }; |
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638 |
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639 //---------- PopCountINode ----------------------------------------------------- |
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640 // Population count (bit count) of an integer. |
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641 class PopCountINode : public Node { |
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642 public: |
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643 PopCountINode(Node* in1) : Node(0, in1) {} |
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644 virtual int Opcode() const; |
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645 const Type* bottom_type() const { return TypeInt::INT; } |
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646 virtual uint ideal_reg() const { return Op_RegI; } |
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647 }; |
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648 |
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649 //---------- PopCountLNode ----------------------------------------------------- |
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650 // Population count (bit count) of a long. |
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651 class PopCountLNode : public Node { |
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652 public: |
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653 PopCountLNode(Node* in1) : Node(0, in1) {} |
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654 virtual int Opcode() const; |
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655 const Type* bottom_type() const { return TypeInt::INT; } |
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656 virtual uint ideal_reg() const { return Op_RegI; } |
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657 }; |