SequentialMoveNodeSelector.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
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    the rights to use, copy, modify, merge, publish, distribute, sublicense,
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    Software is furnished to do so, subject to the following conditions:
 
    The above copyright notice and this permission notice shall be included in
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    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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/**
 * @file SequentialMoveNodeSelector.hh
 *
 * Declaration of SequentialModeNodeSelector class.
 *
 * @author Heikki Kultala 2008 (hkultala-no.spam-cs.tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_SEQUENTIAL_MOVE_NODE_SELECTOR_HH
#define TTA_SEQUENTIAL_MOVE_NODE_SELECTOR_HH
 
#include <list>
 
#include "MoveNodeSelector.hh"
 
namespace TTAProgram {
    class BasicBlock;
}
 
/**
 * Selects move nodes from a basic block in their sequential input order.
 */
class SequentialMoveNodeSelector : public MoveNodeSelector {
public:
    SequentialMoveNodeSelector(TTAProgram::BasicBlock& bb);
 
    virtual ~SequentialMoveNodeSelector();
 
    virtual MoveNodeGroup candidates();
    virtual void notifyScheduled(MoveNode& node);
 
    void mightBeReady(MoveNode& node);
private:
    void createMoveNodes(TTAProgram::BasicBlock& bb);
 
    typedef std::list<ProgramOperation*> ProgramOperationList;
    typedef std::list<MoveNodeGroup*> MNGList;
 
    MNGList* mngs_;
    // returns the movenodegroups in order.
    // thiskeep track where we are going.
    MNGList::iterator mngIter_;
};
 
#endif