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Handle attributes imported from verific

This commit is contained in:
Miodrag Milanovic 2022-09-28 08:51:26 +02:00
parent a9795c4fce
commit f54ac8a6d6
1 changed files with 24 additions and 5 deletions
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29
frontends/verific/verific.cc
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@ -190,6 +190,29 @@ RTLIL::IdString VerificImporter::new_verific_id(Verific::DesignObj *obj)
return s;
}
static bool isNumber(const string& str)
{
for (auto &c : str) {
if (std::isdigit(c) == 0) return false;
}
return true;
}
static const RTLIL::Const verific_const(const char *value)
{
std::string val = std::string(value);
if (val.size()>1 && val[0]=='\"' && val.back()=='\"')
return RTLIL::Const(val.substr(1,val.size()-2));
else
if (val.find("'b") != std::string::npos)
return RTLIL::Const::from_string(val.substr(val.find("'b") + 2));
else
if (isNumber(val))
return RTLIL::Const(std::stoi(val),32);
else
return RTLIL::Const(val);
}
void VerificImporter::import_attributes(dict<RTLIL::IdString, RTLIL::Const> &attributes, DesignObj *obj, Netlist *nl)
{
MapIter mi;
@ -198,14 +221,10 @@ void VerificImporter::import_attributes(dict<RTLIL::IdString, RTLIL::Const> &att
if (obj->Linefile())
attributes[ID::src] = stringf("%s:%d", LineFile::GetFileName(obj->Linefile()), LineFile::GetLineNo(obj->Linefile()));
// FIXME: Parse numeric attributes
FOREACH_ATTRIBUTE(obj, mi, attr) {
if (attr->Key()[0] == ' ' || attr->Value() == nullptr)
continue;
std::string val = std::string(attr->Value());
if (val.size()>1 && val[0]=='\"' && val.back()=='\"')
val = val.substr(1,val.size()-2);
attributes[RTLIL::escape_id(attr->Key())] = RTLIL::Const(val);
attributes[RTLIL::escape_id(attr->Key())] = verific_const(attr->Value());
}
if (nl) {