OpenSTA/liberty/Sequential.cc

123 lines
3.4 KiB
C++

// OpenSTA, Static Timing Analyzer
// Copyright (c) 2025, Parallax Software, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software.
//
// Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// This notice may not be removed or altered from any source distribution.
#include "Sequential.hh"
#include "FuncExpr.hh"
namespace sta {
Sequential::Sequential(bool is_register,
FuncExpr *clock,
FuncExpr *data,
FuncExpr *clear,
FuncExpr *preset,
LogicValue clr_preset_out,
LogicValue clr_preset_out_inv,
LibertyPort *output,
LibertyPort *output_inv) :
is_register_(is_register),
clock_(clock),
data_(data),
clear_(clear),
preset_(preset),
clr_preset_out_(clr_preset_out),
clr_preset_out_inv_(clr_preset_out_inv),
output_(output),
output_inv_(output_inv)
{
}
Sequential::Sequential(Sequential &&other) noexcept :
is_register_(other.is_register_),
clock_(other.clock_),
data_(other.data_),
clear_(other.clear_),
preset_(other.preset_),
clr_preset_out_(other.clr_preset_out_),
clr_preset_out_inv_(other.clr_preset_out_inv_),
output_(other.output_),
output_inv_(other.output_inv_)
{
other.clock_ = nullptr;
other.data_ = nullptr;
other.clear_ = nullptr;
other.preset_ = nullptr;
}
Sequential &
Sequential::operator=(Sequential &&other) noexcept
{
if (this != &other) {
delete clock_;
delete data_;
delete clear_;
delete preset_;
is_register_ = other.is_register_;
clock_ = other.clock_;
data_ = other.data_;
clear_ = other.clear_;
preset_ = other.preset_;
clr_preset_out_ = other.clr_preset_out_;
clr_preset_out_inv_ = other.clr_preset_out_inv_;
output_ = other.output_;
output_inv_ = other.output_inv_;
other.clock_ = nullptr;
other.data_ = nullptr;
other.clear_ = nullptr;
other.preset_ = nullptr;
}
return *this;
}
Sequential::~Sequential()
{
delete clock_;
delete data_;
delete clear_;
delete preset_;
}
////////////////////////////////////////////////////////////////
Statetable::Statetable(LibertyPortSeq &input_ports,
LibertyPortSeq &internal_ports,
StatetableRows &table) :
input_ports_(input_ports),
internal_ports_(internal_ports),
table_(table)
{
}
StatetableRow::StatetableRow(StateInputValues &input_values,
StateInternalValues &current_values,
StateInternalValues &next_values) :
input_values_(input_values),
current_values_(current_values),
next_values_(next_values)
{
}
} // namespace