diff options
Diffstat (limited to 'passes/techmap/alumacc.cc')
| -rw-r--r-- | passes/techmap/alumacc.cc | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/passes/techmap/alumacc.cc b/passes/techmap/alumacc.cc index 9f6dd02d0..9593ef27a 100644 --- a/passes/techmap/alumacc.cc +++ b/passes/techmap/alumacc.cc @@ -55,19 +55,19 @@ struct AlumaccWorker RTLIL::SigSpec get_gt() { if (GetSize(cached_gt) == 0) - cached_gt = alu_cell->module->Not(NEW_ID, alu_cell->module->Or(NEW_ID, get_lt(), get_eq())); + cached_gt = alu_cell->module->Not(NEW_ID, alu_cell->module->Or(NEW_ID, get_lt(), get_eq()), false, alu_cell->attributes["\\src"].decode_string()); return cached_gt; } RTLIL::SigSpec get_eq() { if (GetSize(cached_eq) == 0) - cached_eq = alu_cell->module->ReduceAnd(NEW_ID, alu_cell->getPort("\\X")); + cached_eq = alu_cell->module->ReduceAnd(NEW_ID, alu_cell->getPort("\\X"), false, alu_cell->attributes["\\src"].decode_string()); return cached_eq; } RTLIL::SigSpec get_ne() { if (GetSize(cached_ne) == 0) - cached_ne = alu_cell->module->Not(NEW_ID, get_eq()); + cached_ne = alu_cell->module->Not(NEW_ID, get_eq(), false, alu_cell->attributes["\\src"].decode_string()); return cached_ne; } @@ -75,7 +75,7 @@ struct AlumaccWorker if (GetSize(cached_cf) == 0) { cached_cf = alu_cell->getPort("\\CO"); log_assert(GetSize(cached_cf) >= 1); - cached_cf = alu_cell->module->Not(NEW_ID, cached_cf[GetSize(cached_cf)-1]); + cached_cf = alu_cell->module->Not(NEW_ID, cached_cf[GetSize(cached_cf)-1], false, alu_cell->attributes["\\src"].decode_string()); } return cached_cf; } @@ -352,10 +352,14 @@ struct AlumaccWorker { auto n = it.second; auto cell = module->addCell(NEW_ID, "$macc"); + auto src = n->cell->attributes["\\src"].decode_string(); + macc_counter++; log(" creating $macc cell for %s: %s\n", log_id(n->cell), log_id(cell)); + if (!src.empty()) cell->attributes["\\src"] = src; + n->macc.optimize(GetSize(n->y)); n->macc.to_cell(cell); cell->setPort("\\Y", n->y); @@ -452,6 +456,7 @@ struct AlumaccWorker void replace_alu() { + std::string src(""); for (auto &it1 : sig_alu) for (auto n : it1.second) { @@ -475,6 +480,9 @@ struct AlumaccWorker log("%s%s", i ? ", ": "", log_id(n->cells[i])); log(": %s\n", log_id(n->alu_cell)); + src = n->cells.size() > 0 ? n->cells[0]->attributes["\\src"].decode_string() : ""; + if (!src.empty()) n->alu_cell->attributes["\\src"] = src; + n->alu_cell->setPort("\\A", n->a); n->alu_cell->setPort("\\B", n->b); n->alu_cell->setPort("\\CI", GetSize(n->c) ? n->c : RTLIL::S0); |