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box_derive: add -apply

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This commit is contained in:
Emil J. Tywoniak 2025-06-25 12:43:15 +02:00
parent ba4f9f5f67
commit 7c61c30288
1 changed files with 24 additions and 13 deletions
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37
passes/cmds/box_derive.cc
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@ -51,6 +51,9 @@ struct BoxDerivePass : Pass {
log(" replaces the internal Yosys naming scheme in which the names of derived\n"); log(" replaces the internal Yosys naming scheme in which the names of derived\n");
log(" modules start with '$paramod$')\n"); log(" modules start with '$paramod$')\n");
log("\n"); log("\n");
log(" -apply\n");
log(" use the derived modules\n");
log("\n");
} }
void execute(std::vector<std::string> args, RTLIL::Design *d) override void execute(std::vector<std::string> args, RTLIL::Design *d) override
{ {
@ -59,11 +62,14 @@ struct BoxDerivePass : Pass {
size_t argidx; size_t argidx;
IdString naming_attr; IdString naming_attr;
IdString base_name; IdString base_name;
bool apply_mode;
for (argidx = 1; argidx < args.size(); argidx++) { for (argidx = 1; argidx < args.size(); argidx++) {
if (args[argidx] == "-naming_attr" && argidx + 1 < args.size()) if (args[argidx] == "-naming_attr" && argidx + 1 < args.size())
naming_attr = RTLIL::escape_id(args[++argidx]); naming_attr = RTLIL::escape_id(args[++argidx]);
else if (args[argidx] == "-base" && argidx + 1 < args.size()) else if (args[argidx] == "-base" && argidx + 1 < args.size())
base_name = RTLIL::escape_id(args[++argidx]); base_name = RTLIL::escape_id(args[++argidx]);
else if (args[argidx] == "-apply")
apply_mode = true;
else else
break; break;
} }
@ -90,24 +96,29 @@ struct BoxDerivePass : Pass {
auto index = std::make_pair(base->name, cell->parameters); auto index = std::make_pair(base->name, cell->parameters);
if (cell->parameters.empty() || done.count(index)) if (cell->parameters.empty())
continue; continue;
IdString derived_type = base->derive(d, cell->parameters); if (!done.count(index)) {
Module *derived = d->module(derived_type); IdString derived_type = base->derive(d, cell->parameters);
log_assert(derived && "Failed to derive module\n"); Module *derived = d->module(derived_type);
log_debug("derived %s\n", derived_type); log_assert(derived && "Failed to derive module\n");
log("derived %s\n", derived_type);
if (!naming_attr.empty() && derived->has_attribute(naming_attr)) { if (!naming_attr.empty() && derived->has_attribute(naming_attr)) {
IdString new_name = RTLIL::escape_id(derived->get_string_attribute(naming_attr)); IdString new_name = RTLIL::escape_id(derived->get_string_attribute(naming_attr));
if (!new_name.isPublic()) if (!new_name.isPublic())
log_error("Derived module %s cannot be renamed to private name %s.\n", log_error("Derived module %s cannot be renamed to private name %s.\n",
log_id(derived), log_id(new_name)); log_id(derived), log_id(new_name));
derived->attributes.erase(naming_attr); derived->attributes.erase(naming_attr);
d->rename(derived, new_name); d->rename(derived, new_name);
}
done[index] = derived;
} }
done[index] = derived; if (apply_mode)
cell->type = done[index]->name;
} }
} }
} }