mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-29 03:45:52 +00:00
Code Activity

Merge remote-tracking branch 'origin/eddie/abc_to_abc9' into xaig_dff

Browse source
This commit is contained in:
Eddie Hung 2019-10-04 16:58:55 -07:00
commit 7a45cd5856
34 changed files with 376 additions and 361 deletions
Download patch file Download diff file Expand all files Collapse all files

8
frontends/aiger/aigerparse.cc
View file

@ -747,22 +747,22 @@ void AigerReader::post_process()
flops.insert(cell->type);
is_flop = true;
}
auto it = box_module->attributes.find("\\abc_carry");
auto it = box_module->attributes.find("\\abc9_carry");
if (it != box_module->attributes.end()) {
RTLIL::Wire *carry_in = nullptr, *carry_out = nullptr;
auto carry_in_out = it->second.decode_string();
auto pos = carry_in_out.find(',');
if (pos == std::string::npos)
log_error("'abc_carry' attribute on module '%s' does not contain ','.\n", log_id(cell->type));
log_error("'abc9_carry' attribute on module '%s' does not contain ','.\n", log_id(cell->type));
auto carry_in_name = RTLIL::escape_id(carry_in_out.substr(0, pos));
carry_in = box_module->wire(carry_in_name);
if (!carry_in || !carry_in->port_input)
log_error("'abc_carry' on module '%s' contains '%s' which does not exist or is not an input port.\n", log_id(cell->type), carry_in_name.c_str());
log_error("'abc9_carry' on module '%s' contains '%s' which does not exist or is not an input port.\n", log_id(cell->type), carry_in_name.c_str());
auto carry_out_name = RTLIL::escape_id(carry_in_out.substr(pos+1));
carry_out = box_module->wire(carry_out_name);
if (!carry_out || !carry_out->port_output)
log_error("'abc_carry' on module '%s' contains '%s' which does not exist or is not an output port.\n", log_id(cell->type), carry_out_name.c_str());
log_error("'abc9_carry' on module '%s' contains '%s' which does not exist or is not an output port.\n", log_id(cell->type), carry_out_name.c_str());
auto &ports = box_module->ports;
for (auto jt = ports.begin(); jt != ports.end(); ) {