diff options
Diffstat (limited to 'backends/blif/blif.cc')
| -rw-r--r-- | backends/blif/blif.cc | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/backends/blif/blif.cc b/backends/blif/blif.cc index b6dbd84cb..a1761b662 100644 --- a/backends/blif/blif.cc +++ b/backends/blif/blif.cc @@ -409,12 +409,26 @@ struct BlifDumper f << stringf(".%s %s", subckt_or_gate(cell->type.str()), cstr(cell->type)); for (auto &conn : cell->connections()) - for (int i = 0; i < conn.second.size(); i++) { - if (conn.second.size() == 1) - f << stringf(" %s", cstr(conn.first)); - else - f << stringf(" %s[%d]", cstr(conn.first), i); - f << stringf("=%s", cstr(conn.second.extract(i, 1))); + { + if (conn.second.size() == 1) { + f << stringf(" %s=%s", cstr(conn.first), cstr(conn.second[0])); + continue; + } + + Module *m = design->module(cell->type); + Wire *w = m ? m->wire(conn.first) : nullptr; + + if (w == nullptr) { + for (int i = 0; i < GetSize(conn.second); i++) + f << stringf(" %s[%d]=%s", cstr(conn.first), i, cstr(conn.second[i])); + } else { + for (int i = 0; i < std::min(GetSize(conn.second), GetSize(w)); i++) { + SigBit sig(w, i); + f << stringf(" %s[%d]=%s", cstr(conn.first), sig.wire->upto ? + sig.wire->start_offset+sig.wire->width-sig.offset-1 : + sig.wire->start_offset+sig.offset, cstr(conn.second[i])); + } + } } f << stringf("\n"); |