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107 lines (90 loc) · 3.27 KB
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/*
* Main authors:
* Roberto Castaneda Lozano <rcas@acm.org>
*
* This file is part of Unison, see http://unison-code.github.io
*
* Copyright (c) 2016, RISE SICS AB
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "definitions.hpp"
Temporand::Temporand() {}
Temporand::Temporand(int id, TemporandType t) : _id(id), _type(t) {}
bool Temporand::operator==(const Temporand& t) const {
return ((_type == t.type()) && (_id == t.id()));
}
bool Temporand::operator!=(const Temporand& t) const {
return !(*this == t);
}
bool Temporand::operator<(const Temporand& t) const {
if (type() < t.type()) return true;
else if (type() == t.type()) return (id() < t.id());
return false;
}
// friend function, for simpler debuging
std::ostream& operator<<(std::ostream& os, const Temporand& t){
if(t.type() == TEMPORAND_NONE){
os << t.id();
return os;
}
// Tag id with type in output
else if(t.is_operand()) os << "p";
else if(t.is_temporary()) os << "t";
else if(t.is_register()) os << "r";
os << "(" << t.id() << ")";
return os;
}
int Temporand::id() const {
return _id;
}
TemporandType Temporand::type() const {
return _type;
}
bool Temporand::is_operand() const {
return (type() == TEMPORAND_OPERAND);
}
bool Temporand::is_temporary() const {
return (type() == TEMPORAND_TEMPORARY);
}
bool Temporand::is_register() const {
return (type() == TEMPORAND_REGISTER);
}
// Static member function
Temporand Temporand::p(int id) {
return Temporand(id, TEMPORAND_OPERAND);
}
// Static member function
Temporand Temporand::t(int id) {
return Temporand(id, TEMPORAND_TEMPORARY);
}
// Static member function
Temporand Temporand::r(int id){
return Temporand(id, TEMPORAND_REGISTER);
}
// Static member function
Temporand Temporand::n(int id){
return Temporand(id, TEMPORAND_NONE);
}