diff options
-rw-r--r-- | passes/cmds/rename.cc | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/passes/cmds/rename.cc b/passes/cmds/rename.cc index 3a6008721..91de364fe 100644 --- a/passes/cmds/rename.cc +++ b/passes/cmds/rename.cc @@ -58,10 +58,12 @@ struct RenamePass : public Pass { log("by this command.\n"); log("\n"); log("\n"); - log(" rename -enumerate [selection]\n"); + log(" rename -enumerate [-pattern <pattern>] [selection]\n"); log("\n"); log("Assign short auto-generated names to all selected wires and cells with private\n"); - log("names.\n"); + log("names. The -pattern option can be used to set the pattern for the new names.\n"); + log("The character %% in the pattern is replaced with a integer number. The default\n"); + log("pattern is '_%%_'.\n"); log("\n"); log(" rename -hide [selection]\n"); log("\n"); @@ -71,6 +73,7 @@ struct RenamePass : public Pass { } virtual void execute(std::vector<std::string> args, RTLIL::Design *design) { + std::string pattern_prefix = "_", pattern_suffix = "_"; bool flag_enumerate = false; bool flag_hide = false; bool got_mode = false; @@ -89,6 +92,12 @@ struct RenamePass : public Pass { got_mode = true; continue; } + if (arg == "-pattern" && argidx+1 < args.size() && args[argidx+1].find('%') != std::string::npos) { + int pos = args[++argidx].find('%'); + pattern_prefix = args[argidx].substr(0, pos); + pattern_suffix = args[argidx].substr(pos+1); + continue; + } break; } @@ -107,7 +116,7 @@ struct RenamePass : public Pass { std::map<RTLIL::IdString, RTLIL::Wire*> new_wires; for (auto &it : module->wires_) { if (it.first[0] == '$' && design->selected(module, it.second)) - do it.second->name = stringf("\\_%d_", counter++); + do it.second->name = stringf("\\%s%d%s", pattern_prefix.c_str(), counter++, pattern_suffix.c_str()); while (module->count_id(it.second->name) > 0); new_wires[it.second->name] = it.second; } @@ -116,7 +125,7 @@ struct RenamePass : public Pass { std::map<RTLIL::IdString, RTLIL::Cell*> new_cells; for (auto &it : module->cells_) { if (it.first[0] == '$' && design->selected(module, it.second)) - do it.second->name = stringf("\\_%d_", counter++); + do it.second->name = stringf("\\%s%d%s", pattern_prefix.c_str(), counter++, pattern_suffix.c_str()); while (module->count_id(it.second->name) > 0); new_cells[it.second->name] = it.second; } |