diff options
Diffstat (limited to 'passes/techmap')
-rw-r--r-- | passes/techmap/abc9_ops.cc | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/passes/techmap/abc9_ops.cc b/passes/techmap/abc9_ops.cc index 40622ece7..d238ce0ad 100644 --- a/passes/techmap/abc9_ops.cc +++ b/passes/techmap/abc9_ops.cc @@ -356,24 +356,14 @@ void reintegrate(RTLIL::Module *module) for (auto w : mapped_mod->wires()) module->addWire(remap_name(w->name), GetSize(w)); - dict<IdString,IdString> box_lookup; dict<IdString,std::vector<IdString>> box_ports; for (auto m : design->modules()) { - auto it = m->attributes.find(ID(abc9_box_id)); - if (it == m->attributes.end()) + if (!m->attributes.count(ID(abc9_box_id))) continue; - if (m->name.begins_with("$paramod")) - continue; - auto id = it->second.as_int(); - auto r = box_lookup.insert(std::make_pair(stringf("$__boxid%d", id), m->name)); - if (!r.second) - log_error("Module '%s' has the same abc9_box_id = %d value as '%s'.\n", - log_id(m), id, log_id(r.first->second)); - log_assert(r.second); - auto r2 = box_ports.insert(m->name); - if (r2.second) { + auto r = box_ports.insert(m->name); + if (r.second) { // Make carry in the last PI, and carry out the last PO // since ABC requires it this way IdString carry_in, carry_out; @@ -393,7 +383,7 @@ void reintegrate(RTLIL::Module *module) } } else - r2.first->second.push_back(port_name); + r.first->second.push_back(port_name); } if (carry_in != IdString() && carry_out == IdString()) @@ -401,8 +391,8 @@ void reintegrate(RTLIL::Module *module) if (carry_in == IdString() && carry_out != IdString()) log_error("Module '%s' contains an 'abc9_carry' output port but no input port.\n", log_id(m)); if (carry_in != IdString()) { - r2.first->second.push_back(carry_in); - r2.first->second.push_back(carry_out); + r.first->second.push_back(carry_in); + r.first->second.push_back(carry_out); } } } @@ -516,28 +506,27 @@ void reintegrate(RTLIL::Module *module) else { RTLIL::Cell *existing_cell = module->cell(mapped_cell->name); log_assert(existing_cell); - log_assert(mapped_cell->type.begins_with("$__boxid")); - auto type = box_lookup.at(mapped_cell->type, IdString()); - if (type == IdString()) - log_error("No module with abc9_box_id = %s found.\n", mapped_cell->type.c_str() + strlen("$__boxid")); - mapped_cell->type = type; + RTLIL::Module* box_module = design->module(existing_cell->type); + auto it = box_module->attributes.find(ID(abc9_box_id)); + log_assert(it != box_module->attributes.end()); + log_assert(mapped_cell->type == stringf("$__boxid%d", it->second.as_int())); + mapped_cell->type = existing_cell->type; RTLIL::Cell *cell = module->addCell(remap_name(mapped_cell->name), mapped_cell->type); cell->parameters = existing_cell->parameters; cell->attributes = existing_cell->attributes; module->swap_names(cell, existing_cell); - auto it = mapped_cell->connections_.find("\\i"); - log_assert(it != mapped_cell->connections_.end()); - SigSpec inputs = std::move(it->second); - mapped_cell->connections_.erase(it); - it = mapped_cell->connections_.find("\\o"); - log_assert(it != mapped_cell->connections_.end()); - SigSpec outputs = std::move(it->second); - mapped_cell->connections_.erase(it); + auto jt = mapped_cell->connections_.find("\\i"); + log_assert(jt != mapped_cell->connections_.end()); + SigSpec inputs = std::move(jt->second); + mapped_cell->connections_.erase(jt); + jt = mapped_cell->connections_.find("\\o"); + log_assert(jt != mapped_cell->connections_.end()); + SigSpec outputs = std::move(jt->second); + mapped_cell->connections_.erase(jt); - RTLIL::Module* box_module = design->module(mapped_cell->type); auto abc9_flop = box_module->attributes.count("\\abc9_flop"); if (!abc9_flop) { for (const auto &i : inputs) |