diff options
| -rw-r--r-- | passes/cmds/autoname.cc | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/passes/cmds/autoname.cc b/passes/cmds/autoname.cc index 28d4012c4..addd8d29a 100644 --- a/passes/cmds/autoname.cc +++ b/passes/cmds/autoname.cc @@ -22,25 +22,20 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN -int autoname_worker(Module *module) +int autoname_worker(Module *module, const dict<Wire*, int>& wire_score) { dict<Cell*, pair<int, IdString>> proposed_cell_names; dict<Wire*, pair<int, IdString>> proposed_wire_names; - dict<Wire*, int> wire_score; int best_score = -1; - for (auto cell : module->selected_cells()) - for (auto &conn : cell->connections()) - for (auto bit : conn.second) - if (bit.wire != nullptr) - wire_score[bit.wire]++; - for (auto cell : module->selected_cells()) { if (cell->name[0] == '$') { for (auto &conn : cell->connections()) { - string suffix = stringf("_%s_%s", log_id(cell->type), log_id(conn.first)); + string suffix; for (auto bit : conn.second) if (bit.wire != nullptr && bit.wire->name[0] != '$') { + if (suffix.empty()) + suffix = stringf("_%s_%s", log_id(cell->type), log_id(conn.first)); IdString new_name(bit.wire->name.str() + suffix); int score = wire_score.at(bit.wire); if (cell->output(conn.first)) score = 0; @@ -54,9 +49,11 @@ int autoname_worker(Module *module) } } else { for (auto &conn : cell->connections()) { - string suffix = stringf("_%s", log_id(conn.first)); + string suffix; for (auto bit : conn.second) if (bit.wire != nullptr && bit.wire->name[0] == '$' && !bit.wire->port_id) { + if (suffix.empty()) + suffix = stringf("_%s", log_id(conn.first)); IdString new_name(cell->name.str() + suffix); int score = wire_score.at(bit.wire); if (cell->output(conn.first)) score = 0; @@ -118,10 +115,17 @@ struct AutonamePass : public Pass { for (auto module : design->selected_modules()) { + dict<Wire*, int> wire_score; + for (auto cell : module->selected_cells()) + for (auto &conn : cell->connections()) + for (auto bit : conn.second) + if (bit.wire != nullptr) + wire_score[bit.wire]++; + int count = 0, iter = 0; while (1) { iter++; - int n = autoname_worker(module); + int n = autoname_worker(module, wire_score); if (!n) break; count += n; } |