diff options
Diffstat (limited to 'passes/techmap')
| -rw-r--r-- | passes/techmap/flowmap.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/passes/techmap/flowmap.cc b/passes/techmap/flowmap.cc index dfdbe6b88..579503a0b 100644 --- a/passes/techmap/flowmap.cc +++ b/passes/techmap/flowmap.cc @@ -1406,7 +1406,8 @@ struct FlowmapWorker RTLIL::SigSpec lut_a, lut_y = node; for (auto input_node : input_nodes) lut_a.append(input_node); - lut_a.append(RTLIL::Const(State::Sx, minlut - input_nodes.size())); + if ((int)input_nodes.size() < minlut) + lut_a.append(RTLIL::Const(State::Sx, minlut - input_nodes.size())); RTLIL::Cell *lut = module->addLut(NEW_ID, lut_a, lut_y, lut_table); mapped_nodes.insert(node); |