diff options
Diffstat (limited to 'frontend/json')
| -rw-r--r-- | frontend/json/jsonparse.cc | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/frontend/json/jsonparse.cc b/frontend/json/jsonparse.cc index 41ecebd4..3d7c52ea 100644 --- a/frontend/json/jsonparse.cc +++ b/frontend/json/jsonparse.cc @@ -413,7 +413,25 @@ void json_import_cell_ports(Design *design, string &modname, CellInfo *cell, is_bus = (wire_group_node->data_array.size()>1); // Now loop through all of the connections to this port. - for(int index=0; index < wire_group_node->data_array.size(); index++) { + if (wire_group_node->data_array.size() == 0) { + // + // There is/are no connections to this port. + // + // Create the port, but leave the net NULL + PortInfo this_port; + + // + this_port.name = port_info.name; + this_port.type = port_info.type; + this_port.net = NULL; + + cell->ports[this_port.name] = this_port; + + if (json_debug) log_info(" Port \'%s\' has no connection in \'%s\'\n", + this_port.name.c_str(), cell->name.c_str()); + + } else for(int index=0; index < wire_group_node->data_array.size(); + index++) { // JsonNode *wire_node; PortInfo this_port; |