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Add "whitebox" attribute, add "read_verilog -wb"

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-04-18 17:42:12 +02:00
parent ea8ac0aaad
commit f4abc21d8a
23 changed files with 81 additions and 42 deletions
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4
passes/techmap/techmap.cc
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@ -472,7 +472,7 @@ struct TechmapWorker
RTLIL::Module *tpl = map->modules_[tpl_name];
std::map<RTLIL::IdString, RTLIL::Const> parameters(cell->parameters.begin(), cell->parameters.end());
if (tpl->get_bool_attribute("\\blackbox"))
if (tpl->get_blackbox_attribute())
continue;
if (!flatten_mode)
@ -1209,7 +1209,7 @@ struct FlattenPass : public Pass {
dict<RTLIL::IdString, RTLIL::Module*> new_modules;
for (auto mod : vector<Module*>(design->modules()))
if (used_modules[mod->name] || mod->get_bool_attribute("\\blackbox")) {
if (used_modules[mod->name] || mod->get_blackbox_attribute()) {
new_modules[mod->name] = mod;
} else {
log("Deleting now unused module %s.\n", log_id(mod));