diff options
Diffstat (limited to 'kernel/rtlil.cc')
| -rw-r--r-- | kernel/rtlil.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index 88153a380..cd0f5ab12 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -480,6 +480,35 @@ vector<string> RTLIL::AttrObject::get_hdlname_attribute() const return split_tokens(get_string_attribute(ID::hdlname), " "); } +void RTLIL::AttrObject::set_intvec_attribute(RTLIL::IdString id, const vector<int> &data) +{ + std::stringstream attrval; + for (auto &i : data) { + if (attrval.tellp() > 0) + attrval << " "; + attrval << i; + } + attributes[id] = RTLIL::Const(attrval.str()); +} + +vector<int> RTLIL::AttrObject::get_intvec_attribute(RTLIL::IdString id) const +{ + vector<int> data; + auto it = attributes.find(id); + if (it != attributes.end()) + for (const auto &s : split_tokens(attributes.at(id).decode_string())) { + char *end = nullptr; + errno = 0; + long value = strtol(s.c_str(), &end, 10); + if (end != s.c_str() + s.size()) + log_cmd_error("Literal for intvec attribute has invalid format"); + if (errno == ERANGE || value < INT_MIN || value > INT_MAX) + log_cmd_error("Literal for intvec attribute is out of range"); + data.push_back(value); + } + return data; +} + bool RTLIL::Selection::selected_module(RTLIL::IdString mod_name) const { if (full_selection) |