riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Use derived module

This commit is contained in:
Eddie Hung 2019-09-30 12:34:28 -07:00
parent 8684b58bed
commit bd8356799a
1 changed files with 5 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
backends/aiger/xaiger.cc
View File

@ -808,6 +808,11 @@ struct XAigerWriter
int box_count = 0;
for (auto cell : box_list) {
RTLIL::Module* box_module = module->design->module(cell->type);
if (box_module->get_bool_attribute("\\abc9_flop")) {
auto derived_name = box_module->derive(module->design, cell->parameters);
box_module = module->design->module(derived_name);
}
int box_inputs = 0, box_outputs = 0;
Cell *holes_cell = nullptr;
if (box_module->get_bool_attribute("\\whitebox")) {
@ -858,28 +863,6 @@ struct XAigerWriter
}
}
if (box_module->get_bool_attribute("\\abc9_flop")) {
log_assert(holes_cell);
IdString port_name = "\\$currQ";
Wire* w = box_module->wire(port_name);
SigSpec rhs = cell->getPort(port_name);
log_assert(GetSize(w) == GetSize(rhs));
SigSpec port_wire;
Wire *holes_wire;
for (int i = 0; i < GetSize(w); i++) {
box_inputs++;
holes_wire = holes_module->wire(stringf("\\i%d", box_inputs));
if (!holes_wire) {
holes_wire = holes_module->addWire(stringf("\\i%d", box_inputs));
holes_wire->port_input = true;
holes_wire->port_id = port_id++;
holes_module->ports.push_back(holes_wire->name);
}
port_wire.append(holes_wire);
}
holes_cell->setPort(w->name, port_wire);
}
write_h_buffer(box_inputs);
write_h_buffer(box_outputs);
write_h_buffer(box_module->attributes.at("\\abc_box_id").as_int());