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Fix crash populating design with special nets #23

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Fix crash populating design with special nets #23

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66 changes: 66 additions & 0 deletions rsyn/src/rsyn/io/reader/PopulateRsyn.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -340,6 +340,72 @@ void PopulateRsyn::populateRsyn(
} // end else
} // end for
} // end for

// Creates special nets from DEF
for (const DefSpecialNetDscp &net : defDscp.clsSpecialNets) {
if (net.clsName == "") {
std::cout << "[ERROR] Empty net name.\n";
for (unsigned i = 0; i < net.clsConnections.size(); i++) {
std::cout << "Connection: " << net.clsConnections[i].clsComponentName << ":" << net.clsConnections[i].clsPinName << "\n";
} // end for
exit(1);
} // end if

Rsyn::Net rsynNet = top.createNet(net.clsName);

const string use = net.clsUse;
if (use == "ANALOG") {
rsynNet.setUse(Rsyn::ANALOG);
} else if (use == "CLOCK") {
rsynNet.setUse(Rsyn::CLOCK);
} else if (use == "GROUND") {
rsynNet.setUse(Rsyn::GROUND);
} else if (use == "POWER") {
rsynNet.setUse(Rsyn::POWER);
} else if (use == "RESET") {
rsynNet.setUse(Rsyn::RESET);
} else if (use == "SCAN") {
rsynNet.setUse(Rsyn::SCAN);
} else if (use == "SIGNAL") {
rsynNet.setUse(Rsyn::SIGNAL);
} else if (use == "TIEOFF") {
rsynNet.setUse(Rsyn::TIEOFF);
} // end if

for (const DefNetConnection &connection : net.clsConnections) {
if (connection.clsComponentName == "PIN") {
Rsyn::Port rsynCell =
rsynDesign.findPortByName(connection.clsPinName);

if (!rsynCell) {
std::cout << "[ERROR] The primary input/ouput port '"
<< connection.clsPinName << "' not found.\n";
exit(1);
} // end if

Rsyn::Pin rsynPin = rsynCell.getInnerPin();
rsynPin.connect(rsynNet);
} else if (connection.clsComponentName == "*") {
for (Rsyn::Instance inst: rsynDesign.getTopModule().allInstances()) {
Rsyn::Pin rsynPin = inst.getPinByName(connection.clsPinName);
if (!rsynPin) {
continue;
} // end if
rsynPin.connect(rsynNet);
} // end for
} else {
Rsyn::Cell rsynCell = rsynDesign.findCellByName(connection.clsComponentName);
if (!rsynCell) {
std::cout << "[ERROR] Cell '"
<< connection.clsComponentName << "' not found.\n";
exit(1);
} // end if

Rsyn::Pin rsynPin = rsynCell.getPinByName(connection.clsPinName);
rsynPin.connect(rsynNet);
} // end else
} // end for
} // end for
} // end method

// -----------------------------------------------------------------------------
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