diff options
| -rw-r--r-- | backends/edif/edif.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc index 229b039b9..995aa2091 100644 --- a/backends/edif/edif.cc +++ b/backends/edif/edif.cc @@ -374,7 +374,17 @@ struct EdifBackend : public Backend { } for (auto &it : net_join_db) { RTLIL::SigBit sig = it.first; - if (sig.wire == NULL && sig != RTLIL::State::S0 && sig != RTLIL::State::S1) + if (sig.wire == NULL && sig != RTLIL::State::S0 && sig != RTLIL::State::S1) { + if (sig == RTLIL::State::Sx) { + for (auto &ref : it.second) + log_warning("Exporting x-bit on %s as zero bit.\n", ref.c_str()); + sig = RTLIL::State::S0; + } else { + for (auto &ref : it.second) + log_error("Don't know how to handle %s on %s.\n", log_signal(sig), ref.c_str()); + log_abort(); + } + } log_abort(); std::string netname; if (sig == RTLIL::State::S0) |