diff options
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/cmds/splitnets.cc | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/passes/cmds/splitnets.cc b/passes/cmds/splitnets.cc index 73393da8..628e87db 100644 --- a/passes/cmds/splitnets.cc +++ b/passes/cmds/splitnets.cc @@ -48,6 +48,11 @@ struct SplitnetsPass : public Pass { log("\n"); log("This command splits multi-bit nets into single-bit nets.\n"); log("\n"); + log(" -format char1[char2]\n"); + log(" the first char is inserted between the net name and the bit index, the\n"); + log(" second char is appended to the netname. e.g. -format () creates net\n"); + log(" names like 'mysignal(42)'. the default is '[]'.\n"); + log("\n"); log(" -ports\n"); log(" also split module ports. per default only internal signals are split.\n"); log("\n"); @@ -55,10 +60,15 @@ struct SplitnetsPass : public Pass { virtual void execute(std::vector<std::string> args, RTLIL::Design *design) { bool flag_ports = false; + std::string format = "[]"; size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { + if (args[argidx] == "-format" && argidx+1 < args.size()) { + format = args[++argidx]; + continue; + } if (args[argidx] == "-ports") { flag_ports = true; continue; @@ -87,7 +97,12 @@ struct SplitnetsPass : public Pass { wire->port_id = it.first->port_id; wire->port_input = it.first->port_input; wire->port_output = it.first->port_output; - wire->name = it.first->name + stringf("[%d]", i); + wire->name = it.first->name; + if (format.size() > 0) + wire->name += format.substr(0, 1); + wire->name += stringf("%d", i); + if (format.size() > 0) + wire->name += format.substr(1); while (module->count_id(wire->name) > 0) wire->name = wire->name + "_"; module->add(wire); |