diff options
Diffstat (limited to 'techlibs/ice40/ice40_ffssr.cc')
| -rw-r--r-- | techlibs/ice40/ice40_ffssr.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/techlibs/ice40/ice40_ffssr.cc b/techlibs/ice40/ice40_ffssr.cc index 9ebc3c0d..9afbc0fc 100644 --- a/techlibs/ice40/ice40_ffssr.cc +++ b/techlibs/ice40/ice40_ffssr.cc @@ -35,7 +35,7 @@ struct Ice40FfssrPass : public Pass { } virtual void execute(std::vector<std::string> args, RTLIL::Design *design) { - log_header("Executing ICE40_FFSSR pass (merge synchronous set/reset into FF cells).\n"); + log_header(design, "Executing ICE40_FFSSR pass (merge synchronous set/reset into FF cells).\n"); size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) @@ -81,7 +81,12 @@ struct Ice40FfssrPass : public Pass { for (auto cell : ff_cells) { - SigBit bit_d = sigmap(cell->getPort("\\D")); + SigSpec sig_d = cell->getPort("\\D"); + + if (GetSize(sig_d) < 1) + continue; + + SigBit bit_d = sigmap(sig_d[0]); if (sr_muxes.count(bit_d) == 0) continue; |