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Fix "a" extension

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This commit is contained in:
Eddie Hung 2019-05-26 02:44:36 -07:00
parent 01684643b6
commit 32a4c10c0d
2 changed files with 21 additions and 9 deletions
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26
backends/aiger/xaiger.cc
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@ -681,9 +681,12 @@ struct XAigerWriter
for (auto cell : box_list) {
RTLIL::Module* box_module = module->design->module(cell->type);
int box_inputs = 0, box_outputs = 0;
Cell *holes_cell = holes_module->addCell(cell->name, cell->type);
Cell *holes_cell = nullptr;
if (box_module->get_bool_attribute("\\whitebox"))
holes_cell = holes_module->addCell(cell->name, cell->type);
RTLIL::Wire *holes_wire;
// TODO: Only sort once
box_module->wires_.sort(RTLIL::sort_by_id_str());
for (const auto w : box_module->wires()) {
RTLIL::SigSpec port_wire;
@ -695,9 +698,11 @@ struct XAigerWriter
holes_wire = holes_module->addWire(stringf("\\i%d", box_inputs));
holes_wire->port_input = true;
}
port_wire.append(holes_wire);
if (holes_cell)
port_wire.append(holes_wire);
}
holes_cell->setPort(w->name, port_wire);
if (!port_wire.empty())
holes_cell->setPort(w->name, port_wire);
}
if (w->port_output) {
box_outputs += GetSize(w);
@ -707,9 +712,13 @@ struct XAigerWriter
else
holes_wire = holes_module->addWire(stringf("%s.%s[%d]", cell->name.c_str(), w->name.c_str(), i));
holes_wire->port_output = true;
port_wire.append(holes_wire);
if (holes_cell)
port_wire.append(holes_wire);
else
holes_module->connect(holes_wire, RTLIL::S0);
}
holes_cell->setPort(w->name, port_wire);
if (!port_wire.empty())
holes_cell->setPort(w->name, port_wire);
}
}
@ -741,12 +750,13 @@ struct XAigerWriter
// each box type once...
Pass::call(holes_module->design, "opt_merge -share_all");
Pass::call(holes_module->design, "flatten -wb;");
Pass::call(holes_module->design, "flatten -wb");
// TODO: Should techmap all lib_whitebox-es once
Pass::call(holes_module->design, "techmap;");
//Pass::call(holes_module->design, "techmap");
Pass::call(holes_module->design, "aigmap; clean -purge");
Pass::call(holes_module->design, "aigmap");
Pass::call(holes_module->design, "clean -purge");
holes_module->design->selection_stack.pop_back();