diff options
Diffstat (limited to 'backends/aiger/xaiger.cc')
| -rw-r--r-- | backends/aiger/xaiger.cc | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index a3a753912..f49ecbeda 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -388,11 +388,11 @@ struct XAigerWriter RTLIL::SigSpec rhs; if (it != cell->connections_.end()) { if (GetSize(it->second) < GetSize(w)) - it->second.append(RTLIL::SigSpec(RTLIL::S0, GetSize(w)-GetSize(it->second))); + it->second.append(RTLIL::SigSpec(State::S0, GetSize(w)-GetSize(it->second))); rhs = it->second; } else { - rhs = RTLIL::SigSpec(RTLIL::S0, GetSize(w)); + rhs = RTLIL::SigSpec(State::S0, GetSize(w)); cell->setPort(port_name, rhs); } @@ -400,10 +400,10 @@ struct XAigerWriter for (auto b : rhs.bits()) { SigBit I = sigmap(b); if (b == RTLIL::Sx) - b = RTLIL::S0; + b = State::S0; else if (I != b) { if (I == RTLIL::Sx) - alias_map[b] = RTLIL::S0; + alias_map[b] = State::S0; else alias_map[b] = I; } @@ -621,8 +621,7 @@ struct XAigerWriter log_debug("boxNum = %d\n", GetSize(box_list)); write_h_buffer(box_list.size()); - RTLIL::Module *holes_module = nullptr; - holes_module = module->design->addModule("$__holes__"); + RTLIL::Module *holes_module = module->design->addModule("$__holes__"); log_assert(holes_module); int port_id = 1; @@ -672,7 +671,7 @@ struct XAigerWriter if (holes_cell) port_wire.append(holes_wire); else - holes_module->connect(holes_wire, RTLIL::S0); + holes_module->connect(holes_wire, State::S0); } if (!port_wire.empty()) holes_cell->setPort(w->name, port_wire); @@ -719,27 +718,33 @@ struct XAigerWriter Pass::call(holes_module->design, "flatten -wb"); // TODO: Should techmap/aigmap/check all lib_whitebox-es just once, - // instead of per write_xaiger call + // instead of per write_xaiger call Pass::call(holes_module->design, "techmap"); Pass::call(holes_module->design, "aigmap"); for (auto cell : holes_module->cells()) if (!cell->type.in("$_NOT_", "$_AND_")) log_error("Whitebox contents cannot be represented as AIG. Please verify whiteboxes are synthesisable.\n"); - Pass::call(holes_module->design, "clean -purge"); + holes_module->design->selection_stack.pop_back(); + + // Move into a new (temporary) design so that "clean" will only + // operate (and run checks on) this one module + RTLIL::Design *holes_design = new RTLIL::Design; + holes_module->design->modules_.erase(holes_module->name); + holes_design->add(holes_module); + Pass::call(holes_design, "clean -purge"); std::stringstream a_buffer; XAigerWriter writer(holes_module, true /* holes_mode */); writer.write_aiger(a_buffer, false /*ascii_mode*/); - holes_module->design->selection_stack.pop_back(); + delete holes_design; f << "a"; std::string buffer_str = a_buffer.str(); int32_t buffer_size_be = to_big_endian(buffer_str.size()); f.write(reinterpret_cast<const char*>(&buffer_size_be), sizeof(buffer_size_be)); f.write(buffer_str.data(), buffer_str.size()); - holes_module->design->remove(holes_module); log_pop(); } |