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authorEddie Hung <eddie@fpgeh.com>2019-03-13 22:05:55 +0000
committerClifford Wolf <clifford@clifford.at>2019-05-03 20:53:25 +0200
commit3ea54ec400bf37f929f168ff5438059c200843c0 (patch)
treef7351b12d0c6be554d061d77eeaec53e6ed8cdf1 /frontends
parenta27b42e97571c817b0698964329d61dddc6e9a3a (diff)
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Fix verific_parameters construction, use attribute to mark top netlists
Diffstat (limited to 'frontends')
-rw-r--r--frontends/verific/verific.cc18
-rw-r--r--frontends/verific/verific.h2
2 files changed, 12 insertions, 8 deletions
diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc
index 58a29ada4..a05fd29b5 100644
--- a/frontends/verific/verific.cc
+++ b/frontends/verific/verific.cc
@@ -775,9 +775,9 @@ void VerificImporter::merge_past_ffs(pool<RTLIL::Cell*> &candidates)
merge_past_ffs_clock(it.second, it.first.first, it.first.second);
}
-void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::set<Netlist*> &nl_todo, bool top)
+void VerificImporter::import_netlist(RTLIL::Design *design, Netlist *nl, std::set<Netlist*> &nl_todo)
{
- std::string netlist_name = top ? nl->CellBaseName() : nl->Owner()->Name();
+ std::string netlist_name = nl->GetAtt(" \\top") ? nl->CellBaseName() : nl->Owner()->Name();
std::string module_name = nl->IsOperator() ? "$verific$" + netlist_name : RTLIL::escape_id(netlist_name);
netlist = nl;
@@ -1768,7 +1768,7 @@ void verific_import(Design *design, const std::map<std::string,std::string> &par
if (veri_lib) veri_libs.InsertLast(veri_lib);
Map verific_params(STRING_HASH);
- for (auto i : parameters)
+ for (const auto &i : parameters)
verific_params.Insert(i.first.c_str(), i.second.c_str());
if (top.empty()) {
@@ -1800,8 +1800,10 @@ void verific_import(Design *design, const std::map<std::string,std::string> &par
int i;
FOREACH_ARRAY_ITEM(netlists, i, nl) {
- if (top.empty() || nl->CellBaseName() == top)
- nl_todo.insert(nl);
+ if (top.empty() && nl->CellBaseName() != top)
+ continue;
+ nl->AddAtt(new Att(" \\top", NULL));
+ nl_todo.insert(nl);
}
delete netlists;
@@ -1817,7 +1819,7 @@ void verific_import(Design *design, const std::map<std::string,std::string> &par
Netlist *nl = *nl_todo.begin();
if (nl_done.count(nl) == 0) {
VerificImporter importer(false, false, false, false, false, false);
- importer.import_netlist(design, nl, nl_todo, nl->CellBaseName() == top);
+ importer.import_netlist(design, nl, nl_todo);
}
nl_todo.erase(nl);
nl_done.insert(nl);
@@ -2322,8 +2324,10 @@ struct VerificPass : public Pass {
Netlist *nl;
int i;
- FOREACH_ARRAY_ITEM(netlists, i, nl)
+ FOREACH_ARRAY_ITEM(netlists, i, nl) {
+ nl->AddAtt(new Att(" \\top", NULL));
nl_todo.insert(nl);
+ }
delete netlists;
}
diff --git a/frontends/verific/verific.h b/frontends/verific/verific.h
index fb44b1736..88a6cc0ba 100644
--- a/frontends/verific/verific.h
+++ b/frontends/verific/verific.h
@@ -93,7 +93,7 @@ struct VerificImporter
void merge_past_ffs_clock(pool<RTLIL::Cell*> &candidates, SigBit clock, bool clock_pol);
void merge_past_ffs(pool<RTLIL::Cell*> &candidates);
- void import_netlist(RTLIL::Design *design, Verific::Netlist *nl, std::set<Verific::Netlist*> &nl_todo, bool top=false);
+ void import_netlist(RTLIL::Design *design, Verific::Netlist *nl, std::set<Verific::Netlist*> &nl_todo);
};
void verific_import_sva_assert(VerificImporter *importer, Verific::Instance *inst);