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hierarchy: Convert positional parameters to named.

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Fixes #1821.
This commit is contained in:
Marcelina Kościelnicka 2020-04-16 17:38:55 +02:00
parent 06a344efcb
commit 846c79b312
2 changed files with 50 additions and 3 deletions
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30
passes/hierarchy/hierarchy.cc
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@ -334,10 +334,16 @@ bool expand_module(RTLIL::Design *design, RTLIL::Module *module, bool flag_check
log_error("Module `%s' referenced in module `%s' in cell `%s' does not have a port named '%s'.\n",
log_id(cell->type), log_id(module), log_id(cell), log_id(conn.first));
}
for (auto &param : cell->parameters)
if (mod->avail_parameters.count(param.first) == 0 && param.first[0] != '$' && strchr(param.first.c_str(), '.') == NULL)
for (auto &param : cell->parameters) {
if (param.first[0] == '$' && '0' <= param.first[1] && param.first[1] <= '9') {
int id = atoi(param.first.c_str()+1);
if (id <= 0 || id > GetSize(mod->avail_parameters))
log_error("Module `%s' referenced in module `%s' in cell `%s' has only %d parameters, requested parameter %d.\n",
log_id(cell->type), log_id(module), log_id(cell), GetSize(mod->avail_parameters), id);
} else if (mod->avail_parameters.count(param.first) == 0 && param.first[0] != '$' && strchr(param.first.c_str(), '.') == NULL)
log_error("Module `%s' referenced in module `%s' in cell `%s' does not have a parameter named '%s'.\n",
log_id(cell->type), log_id(module), log_id(cell), log_id(param.first));
}
}
}
@ -939,7 +945,8 @@ struct HierarchyPass : public Pass {
for (auto mod : design->modules())
for (auto cell : mod->cells()) {
if (design->module(cell->type) == nullptr)
RTLIL::Module *cell_mod = design->module(cell->type);
if (cell_mod == nullptr)
continue;
for (auto &conn : cell->connections())
if (conn.first[0] == '$' && '0' <= conn.first[1] && conn.first[1] <= '9') {
@ -947,6 +954,23 @@ struct HierarchyPass : public Pass {
pos_work.push_back(std::pair<RTLIL::Module*,RTLIL::Cell*>(mod, cell));
break;
}
pool<std::pair<IdString, IdString>> params_rename;
for (const auto &p : cell->parameters) {
if (p.first[0] == '$' && '0' <= p.first[1] && p.first[1] <= '9') {
int id = atoi(p.first.c_str()+1);
if (id <= 0 || id > GetSize(cell_mod->avail_parameters)) {
log(" Failed to map positional parameter %d of cell %s.%s (%s).\n",
id, RTLIL::id2cstr(mod->name), RTLIL::id2cstr(cell->name), RTLIL::id2cstr(cell->type));
} else {
params_rename.insert(std::make_pair(p.first, cell_mod->avail_parameters[id - 1]));
}
}
}
for (const auto &p : params_rename) {
cell->setParam(p.second, cell->getParam(p.first));
cell->unsetParam(p.first);
}
}
for (auto module : pos_mods)