improve handling VHDL constants

This commit is contained in:
Miodrag Milanovic 2024-03-11 09:30:58 +01:00
parent 858eae5572
commit 4279cea33a
1 changed files with 10 additions and 6 deletions

View File

@ -223,7 +223,7 @@ RTLIL::IdString VerificImporter::new_verific_id(Verific::DesignObj *obj)
//
// Note: For signed values, verific uses <len>'sb<bits> and decimal values can
// also be negative.
static const RTLIL::Const verific_const(const char *value, bool from_vhdl, bool allow_string = true, bool output_signed = false)
static const RTLIL::Const verific_const(const char *value, DesignObj *obj, bool allow_string = true, bool output_signed = false)
{
size_t found;
char *end;
@ -231,7 +231,7 @@ static const RTLIL::Const verific_const(const char *value, bool from_vhdl, bool
bool is_signed = false;
RTLIL::Const c;
std::string val = std::string(value);
if (from_vhdl) {
if (obj->IsFromVhdl()) {
if (val.size()>1 && val[0]=='\"' && val.back()=='\"') {
std::string data = val.substr(1,val.size()-2);
bool isBinary = std::all_of(data.begin(), data.end(), [](char c) {return c=='1' || c=='0'; });
@ -245,6 +245,10 @@ static const RTLIL::Const verific_const(const char *value, bool from_vhdl, bool
((decimal = std::strtol(value, &end, 10)), !end[0])) {
is_signed = output_signed;
c = RTLIL::Const((int)decimal, 32);
} else if (val == "false") {
c = RTLIL::Const::from_string("0");
} else if (val == "true") {
c = RTLIL::Const::from_string("1");
} else {
log_error("non-expected '%s' constant found", value);
}
@ -294,7 +298,7 @@ void VerificImporter::import_attributes(dict<RTLIL::IdString, RTLIL::Const> &att
FOREACH_ATTRIBUTE(obj, mi, attr) {
if (attr->Key()[0] == ' ' || attr->Value() == nullptr)
continue;
attributes[RTLIL::escape_id(attr->Key())] = verific_const(attr->Value(), obj->IsFromVhdl());
attributes[RTLIL::escape_id(attr->Key())] = verific_const(attr->Value(), obj);
}
if (nl) {
@ -316,7 +320,7 @@ void VerificImporter::import_attributes(dict<RTLIL::IdString, RTLIL::Const> &att
const char *k, *v;
FOREACH_MAP_ITEM(type_range->GetEnumIdMap(), mi, &k, &v) {
if (nl->IsFromVerilog()) {
auto const value = verific_const(v, nl->IsFromVhdl(), false);
auto const value = verific_const(v, nl, false);
attributes.emplace(stringf("\\enum_value_%s", value.as_string().c_str()), RTLIL::escape_id(k));
}
@ -1322,7 +1326,7 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::ma
MapIter mi;
FOREACH_PARAMETER_OF_NETLIST(nl, mi, param_name, param_value) {
module->avail_parameters(RTLIL::escape_id(param_name));
module->parameter_default_values[RTLIL::escape_id(param_name)] = verific_const(param_value, nl->IsFromVhdl());
module->parameter_default_values[RTLIL::escape_id(param_name)] = verific_const(param_value, nl);
}
SetIter si;
@ -2022,7 +2026,7 @@ void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::ma
const char *param_value ;
if (is_blackbox(inst->View())) {
FOREACH_PARAMETER_OF_INST(inst, mi2, param_name, param_value) {
cell->setParam(RTLIL::escape_id(param_name), verific_const(param_value, nl->IsFromVhdl()));
cell->setParam(RTLIL::escape_id(param_name), verific_const(param_value, inst->View()));
}
}