/*

 * 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

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 */

#include "c1/c1_Instruction.hpp"

#include "c1/c1_ValueSet.hpp"

#include "utilities/bitMap.inline.hpp"

inline ValueSet::ValueSet() : _map(Instruction::number_of_instructions()) {

}

inline ValueSet* ValueSet::copy() {

  ValueSet* res = new ValueSet();

  res->_map.set_from(_map);

  return res;

}

inline bool ValueSet::contains(Value x) {

  return _map.at(x->id());

}

inline void ValueSet::put(Value x) {

  _map.set_bit(x->id());

}

inline void ValueSet::remove(Value x) {

  _map.clear_bit(x->id());

}

inline bool ValueSet::set_intersect(ValueSet* other) {

  return _map.set_intersection_with_result(other->_map);

}

inline void ValueSet::set_union(ValueSet* other) {

  _map.set_union(other->_map);

}

inline void ValueSet::clear() {

  _map.clear();

}

inline void ValueSet::set_from(ValueSet* other) {

  _map.set_from(other->_map);

}

inline bool ValueSet::equals(ValueSet* other) {

  return _map.is_same(other->_map);

}