diff options
Diffstat (limited to 'backends/aiger')
-rw-r--r-- | backends/aiger/xaiger.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 4f466d568..c3fc61e3b 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -226,6 +226,7 @@ struct XAigerWriter } if (inst_module) { + bool abc9_flop = inst_module->get_bool_attribute("\\abc9_flop"); auto it = cell->attributes.find("\\abc9_box_seq"); if (it != cell->attributes.end()) { int abc9_box_seq = it->second.as_int(); @@ -233,7 +234,7 @@ struct XAigerWriter box_list.resize(abc9_box_seq+1); box_list[abc9_box_seq] = cell; // Only flop boxes may have arrival times - if (!inst_module->get_bool_attribute("\\abc9_flop")) + if (!abc9_flop) continue; } @@ -256,6 +257,9 @@ struct XAigerWriter for (auto bit : sigmap(conn.second)) arrival_times[bit] = arrival; } + + if (abc9_flop) + continue; } } @@ -591,7 +595,7 @@ struct XAigerWriter // For flops only, create an extra 1-bit input that drives a new wire // called "<cell>.abc9_ff.Q" that is used below if (box_module->get_bool_attribute("\\abc9_flop")) - box_inputs++; + box_inputs++; std::get<0>(v) = box_inputs; std::get<1>(v) = box_outputs; |