diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/edif/edif.cc | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc index 616b754ce..199560ad0 100644 --- a/backends/edif/edif.cc +++ b/backends/edif/edif.cc @@ -246,19 +246,25 @@ struct EdifBackend : public Backend { else if (!ct.cell_input(cell_it.first, port_it.first)) dir = "OUTPUT"; } - if (port_it.second == 1) + int width = port_it.second; + int start = 0; + bool upto = false; + auto m = design->module(cell_it.first); + if (m) { + auto w = m->wire(port_it.first); + if (w) { + width = GetSize(w); + start = w->start_offset; + upto = w->upto; + } + } + if (width == 1) *f << stringf(" (port %s (direction %s))\n", EDIF_DEF(port_it.first), dir); else { - int b[2] = {port_it.second-1, 0}; - auto m = design->module(cell_it.first); - if (m) { - auto w = m->wire(port_it.first); - if (w) { - b[w->upto ? 0 : 1] = w->start_offset; - b[w->upto ? 1 : 0] = w->start_offset+GetSize(w)-1; - } - } - *f << stringf(" (port (array %s %d) (direction %s))\n", EDIF_DEFR(port_it.first, port_rename, b[0], b[1]), port_it.second, dir); + int b[2]; + b[upto ? 0 : 1] = start; + b[upto ? 1 : 0] = start+width-1; + *f << stringf(" (port (array %s %d) (direction %s))\n", EDIF_DEFR(port_it.first, port_rename, b[0], b[1]), width, dir); } } *f << stringf(" )\n"); @@ -390,18 +396,23 @@ struct EdifBackend : public Backend { if (sig[i].wire == NULL && sig[i] != RTLIL::State::S0 && sig[i] != RTLIL::State::S1) log_warning("Bit %d of cell port %s.%s.%s driven by %s will be left unconnected in EDIF output.\n", i, log_id(module), log_id(cell), log_id(p.first), log_signal(sig[i])); - else if (sig.size() == 1) - net_join_db[sig[i]].insert(make_pair(stringf("(portRef %s (instanceRef %s))", EDIF_REF(p.first), EDIF_REF(cell->name)), cell->output(p.first))); else { int member_idx = GetSize(sig)-i-1; auto m = design->module(cell->type); + int width = sig.size(); if (m) { auto w = m->wire(p.first); - if (w) + if (w) { member_idx = GetSize(w)-i-1; + width = GetSize(w); + } + } + if (width == 1) + net_join_db[sig[i]].insert(make_pair(stringf("(portRef %s (instanceRef %s))", EDIF_REF(p.first), EDIF_REF(cell->name)), cell->output(p.first))); + else { + net_join_db[sig[i]].insert(make_pair(stringf("(portRef (member %s %d) (instanceRef %s))", + EDIF_REF(p.first), member_idx, EDIF_REF(cell->name)), cell->output(p.first))); } - net_join_db[sig[i]].insert(make_pair(stringf("(portRef (member %s %d) (instanceRef %s))", - EDIF_REF(p.first), member_idx, EDIF_REF(cell->name)), cell->output(p.first))); } } } |