diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/aiger/aigerparse.cc | 14 | ||||
| -rw-r--r-- | frontends/aiger/aigerparse.h | 2 |
2 files changed, 12 insertions, 4 deletions
diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc index 6fda92d73..d25587e48 100644 --- a/frontends/aiger/aigerparse.cc +++ b/frontends/aiger/aigerparse.cc @@ -454,6 +454,14 @@ void AigerReader::parse_xaiger() for (unsigned i = 0; i < flopNum; i++) mergeability.emplace_back(parse_xaiger_literal(f)); } + else if (c == 's') { + uint32_t dataSize YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); + flopNum = parse_xaiger_literal(f); + log_assert(dataSize == (flopNum+1) * sizeof(uint32_t)); + initial_state.reserve(flopNum); + for (unsigned i = 0; i < flopNum; i++) + initial_state.emplace_back(parse_xaiger_literal(f)); + } else if (c == 'n') { parse_xaiger_literal(f); f >> s; @@ -767,6 +775,7 @@ void AigerReader::post_process() } } + dict<int, Wire*> mergeability_to_clock; for (uint32_t i = 0; i < flopNum; i++) { RTLIL::Wire *d = outputs[outputs.size() - flopNum + i]; log_assert(d); @@ -778,10 +787,9 @@ void AigerReader::post_process() log_assert(q->port_input); q->port_input = false; - auto ff = module->addCell(NEW_ID, ID($__ABC9_FF_)); - ff->setPort(ID::D, d); - ff->setPort(ID::Q, q); + Cell* ff = module->addFfGate(NEW_ID, d, q); ff->attributes[ID::abc9_mergeability] = mergeability[i]; + q->attributes[ID::init] = initial_state[i]; } dict<RTLIL::IdString, std::pair<int,int>> wideports_cache; diff --git a/frontends/aiger/aigerparse.h b/frontends/aiger/aigerparse.h index 46ac81212..251a24977 100644 --- a/frontends/aiger/aigerparse.h +++ b/frontends/aiger/aigerparse.h @@ -45,7 +45,7 @@ struct AigerReader std::vector<RTLIL::Wire*> outputs; std::vector<RTLIL::Wire*> bad_properties; std::vector<RTLIL::Cell*> boxes; - std::vector<int> mergeability; + std::vector<int> mergeability, initial_state; AigerReader(RTLIL::Design *design, std::istream &f, RTLIL::IdString module_name, RTLIL::IdString clk_name, std::string map_filename, bool wideports); void parse_aiger(); |