diff options
Diffstat (limited to 'passes/hierarchy/hierarchy.cc')
| -rw-r--r-- | passes/hierarchy/hierarchy.cc | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/passes/hierarchy/hierarchy.cc b/passes/hierarchy/hierarchy.cc index 213437c01..fd95b94b2 100644 --- a/passes/hierarchy/hierarchy.cc +++ b/passes/hierarchy/hierarchy.cc @@ -48,7 +48,7 @@ void generate(RTLIL::Design *design, const std::vector<std::string> &celltypes, RTLIL::Cell *cell = i2.second; if (design->has(cell->type)) continue; - if (cell->type.substr(0, 1) == "$" && cell->type.substr(0, 3) != "$__") + if (cell->type.begins_with("$__")) continue; for (auto &pattern : celltypes) if (patmatch(pattern.c_str(), RTLIL::unescape_id(cell->type).c_str())) @@ -143,7 +143,7 @@ void generate(RTLIL::Design *design, const std::vector<std::string> &celltypes, // Return the "basic" type for an array item. std::string basic_cell_type(const std::string celltype, int pos[3] = nullptr) { std::string basicType = celltype; - if (celltype.substr(0, 7) == "$array:") { + if (celltype.compare(0, strlen("$array:"), "$array:") == 0) { int pos_idx = celltype.find_first_of(':'); int pos_num = celltype.find_first_of(':', pos_idx + 1); int pos_type = celltype.find_first_of(':', pos_num + 1); @@ -194,16 +194,16 @@ bool expand_module(RTLIL::Design *design, RTLIL::Module *module, bool flag_check std::vector<RTLIL::IdString> connections_to_add_name; std::vector<RTLIL::SigSpec> connections_to_add_signal; - if (cell->type.substr(0, 7) == "$array:") { + if (cell->type.begins_with("$array:")) { int pos[3]; basic_cell_type(cell->type.str(), pos); int pos_idx = pos[0]; int pos_num = pos[1]; int pos_type = pos[2]; - int idx = atoi(cell->type.str().substr(pos_idx + 1, pos_num).c_str()); - int num = atoi(cell->type.str().substr(pos_num + 1, pos_type).c_str()); + int idx = atoi(cell->type.substr(pos_idx + 1, pos_num).c_str()); + int num = atoi(cell->type.substr(pos_num + 1, pos_type).c_str()); array_cells[cell] = std::pair<int, int>(idx, num); - cell->type = cell->type.str().substr(pos_type + 1); + cell->type = cell->type.substr(pos_type + 1); } dict<RTLIL::IdString, RTLIL::Module*> interfaces_to_add_to_submodule; dict<RTLIL::IdString, RTLIL::IdString> modports_used_in_submodule; @@ -422,7 +422,7 @@ bool expand_module(RTLIL::Design *design, RTLIL::Module *module, bool flag_check for (auto &conn : cell->connections_) { int conn_size = conn.second.size(); RTLIL::IdString portname = conn.first; - if (portname.substr(0, 1) == "$") { + if (portname.begins_with("$")) { int port_id = atoi(portname.substr(1).c_str()); for (auto &wire_it : mod->wires_) if (wire_it.second->port_id == port_id) { @@ -457,9 +457,8 @@ void hierarchy_worker(RTLIL::Design *design, std::set<RTLIL::Module*, IdString:: for (auto cell : mod->cells()) { std::string celltype = cell->type.str(); - if (celltype.substr(0, 7) == "$array:") { + if (celltype.compare(0, strlen("$array:"), "$array:") == 0) celltype = basic_cell_type(celltype); - } if (design->module(celltype)) hierarchy_worker(design, used, design->module(celltype), indent+4); } @@ -521,9 +520,8 @@ int find_top_mod_score(Design *design, Module *module, dict<Module*, int> &db) for (auto cell : module->cells()) { std::string celltype = cell->type.str(); // Is this an array instance - if (celltype.substr(0, 7) == "$array:") { + if (celltype.compare(0, strlen("$array:"), "$array:") == 0) celltype = basic_cell_type(celltype); - } // Is this cell a module instance? auto instModule = design->module(celltype); // If there is no instance for this, issue a warning. |