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Add new $check cell to represent assertions with a message.

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Catherine 2024-01-11 09:39:28 +00:00 • committed by Jannis Harder
parent e1a59ba80b
commit c7bf0e3b8f
12 changed files with 516 additions and 306 deletions
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2
passes/hierarchy/hierarchy.cc
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@ -671,7 +671,7 @@ bool set_keep_assert(std::map<RTLIL::Module*, bool> &cache, RTLIL::Module *mod)
if (cache.count(mod) == 0)
for (auto c : mod->cells()) {
RTLIL::Module *m = mod->design->module(c->type);
if ((m != nullptr && set_keep_assert(cache, m)) || c->type.in(ID($assert), ID($assume), ID($live), ID($fair), ID($cover)))
if ((m != nullptr && set_keep_assert(cache, m)) || c->type.in(ID($check), ID($assert), ID($assume), ID($live), ID($fair), ID($cover)))
return cache[mod] = true;
}
return cache[mod];

2
passes/opt/opt_clean.cc
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@ -82,7 +82,7 @@ struct keep_cache_t
if (!ignore_specify && cell->type.in(ID($specify2), ID($specify3), ID($specrule)))
return true;
if (cell->type == ID($print))
if (cell->type == ID($print) || cell->type == ID($check))
return true;
if (cell->has_keep_attr())