From 4017cc6380c3b13f416e55e4e65cf98e7caf45e1 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 16 Apr 2020 14:01:54 -0700 Subject: [PATCH] aiger: -xaiger to return $_FF_ flops --- frontends/aiger/aigerparse.cc | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc index 16e94c394..d25587e48 100644 --- a/frontends/aiger/aigerparse.cc +++ b/frontends/aiger/aigerparse.cc @@ -787,21 +787,8 @@ void AigerReader::post_process() log_assert(q->port_input); q->port_input = false; - Cell* ff; - int clock_index = mergeability[i]; - if (clock_index & 1) { - ff = module->addCell(NEW_ID, ID($_DFF_N_)); - clock_index--; - } - else - ff = module->addCell(NEW_ID, ID($_DFF_P_)); - auto r = mergeability_to_clock.insert(clock_index); - if (r.second) - r.first->second = module->addWire(NEW_ID); - ff->setPort(ID::C, r.first->second); - ff->setPort(ID::D, d); - ff->setPort(ID::Q, q); - log_assert(GetSize(q) == 1); + Cell* ff = module->addFfGate(NEW_ID, d, q); + ff->attributes[ID::abc9_mergeability] = mergeability[i]; q->attributes[ID::init] = initial_state[i]; } -- 2.30.2