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/********************* */
/*! \file bitblast_strategies.h
** \verbatim
** Original author: Liana Hadarean <lianahady@gmail.com>
** Major contributors: none
** Minor contributors (to current version): Dejan Jovanović <dejan.jovanovic@gmail.com>, Morgan Deters <mdeters@cs.nyu.edu>
** This file is part of the CVC4 project.
** Copyright (c) 2009-2013 New York University and The University of Iowa
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Implementation of bitblasting functions for various operators.
**
** Implementation of bitblasting functions for various operators.
**/
#include "cvc4_private.h"
#ifndef __CVC4__BITBLAST__STRATEGIES_H
#define __CVC4__BITBLAST__STRATEGIES_H
#include "expr/node.h"
#include "prop/sat_solver.h"
namespace CVC4 {
namespace theory {
namespace bv {
class Bitblaster;
typedef std::vector<Node> Bits;
/**
* Default Atom Bitblasting strategies:
*
* @param node the atom to be bitblasted
* @param bb the bitblaster
*/
Node UndefinedAtomBBStrategy (TNode node, Bitblaster* bb);
Node DefaultEqBB(TNode node, Bitblaster* bb);
Node DefaultUltBB(TNode node, Bitblaster* bb);
Node DefaultUleBB(TNode node, Bitblaster* bb);
Node DefaultUgtBB(TNode node, Bitblaster* bb);
Node DefaultUgeBB(TNode node, Bitblaster* bb);
Node DefaultSltBB(TNode node, Bitblaster* bb);
Node DefaultSleBB(TNode node, Bitblaster* bb);
Node DefaultSgtBB(TNode node, Bitblaster* bb);
Node DefaultSgeBB(TNode node, Bitblaster* bb);
/// other modes
Node AdderUltBB(TNode node, Bitblaster* bb);
Node SltBB(TNode node, Bitblaster* bb);
Node SleBB(TNode node, Bitblaster* bb);
/**
* Default Term Bitblasting strategies
*
* @param node the term to be bitblasted
* @param bits [output parameter] bits representing the new term
* @param bb the bitblaster in which the clauses are added
*/
void UndefinedTermBBStrategy(TNode node, Bits& bits, Bitblaster* bb);
void DefaultVarBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultConstBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultNotBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultConcatBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultAndBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultOrBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultXorBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultXnorBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultNandBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultNorBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultCompBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultMultBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultPlusBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultSubBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultNegBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultUdivBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultUremBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultSdivBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultSremBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultSmodBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultShlBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultLshrBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultAshrBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultExtractBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultRepeatBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultZeroExtendBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultSignExtendBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultRotateRightBB (TNode node, Bits& bits, Bitblaster* bb);
void DefaultRotateLeftBB (TNode node, Bits& bits, Bitblaster* bb);
}
}
}
#endif
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