diff options
Diffstat (limited to 'frontends/ast/genrtlil.cc')
| -rw-r--r-- | frontends/ast/genrtlil.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc index 1dd1a9130..d87163dc2 100644 --- a/frontends/ast/genrtlil.cc +++ b/frontends/ast/genrtlil.cc @@ -853,6 +853,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) case AST_GENIF: case AST_GENCASE: case AST_PACKAGE: + case AST_MODPORT: + case AST_MODPORTMEMBER: break; case AST_INTERFACEPORT: { // If a port in a module with unknown type is found, mark it as "is_interface=true" @@ -865,6 +867,33 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint) wire->port_input = true; wire->port_output = true; wire->set_bool_attribute("\\is_interface"); + if (children.size() > 0) { + for(size_t i=0; i<children.size();i++) { + if(children[i]->type == AST_INTERFACEPORTTYPE) { + std::string name_type = children[i]->str; + size_t ndots = std::count(name_type.begin(), name_type.end(), '.'); + if (ndots == 0) { + wire->attributes["\\interface_type"] = name_type; + } + else { + std::stringstream name_type_stream(name_type); + std::string segment; + std::vector<std::string> seglist; + while(std::getline(name_type_stream, segment, '.')) { + seglist.push_back(segment); + } + if (ndots == 1) { + wire->attributes["\\interface_type"] = seglist[0]; + wire->attributes["\\interface_modport"] = seglist[1]; + } + else { + log_error("More than two '.' in signal port type (%s)\n", name_type.c_str()); + } + } + break; + } + } + } wire->upto = 0; } break; |