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cxxrtl: handle multipart signals.

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This avoids losing design visibility when using the `splitnets` pass.
This commit is contained in:
whitequark 2020-06-11 13:31:16 +00:00
parent fa04b19670
commit 8d712b1095
5 changed files with 94 additions and 27 deletions
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8
backends/cxxrtl/cxxrtl_backend.cc
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@ -1640,19 +1640,19 @@ struct CxxrtlWorker {
f << indent << "static const value<" << wire->width << "> const_" << mangle(wire) << " = ";
dump_const(debug_const_wires[wire]);
f << ";\n";
f << indent << "items.emplace(path + " << escape_cxx_string(get_hdl_name(wire));
f << indent << "items.add(path + " << escape_cxx_string(get_hdl_name(wire));
f << ", debug_item(const_" << mangle(wire) << ", ";
f << wire->start_offset << "));\n";
count_const_wires++;
} else if (debug_alias_wires.count(wire)) {
// Alias of a member wire
f << indent << "items.emplace(path + " << escape_cxx_string(get_hdl_name(wire));
f << indent << "items.add(path + " << escape_cxx_string(get_hdl_name(wire));
f << ", debug_item(debug_alias(), " << mangle(debug_alias_wires[wire]) << ", ";
f << wire->start_offset << "));\n";
count_alias_wires++;
} else if (!localized_wires.count(wire)) {
// Member wire
f << indent << "items.emplace(path + " << escape_cxx_string(get_hdl_name(wire));
f << indent << "items.add(path + " << escape_cxx_string(get_hdl_name(wire));
f << ", debug_item(" << mangle(wire) << ", ";
f << wire->start_offset << "));\n";
count_member_wires++;
@ -1663,7 +1663,7 @@ struct CxxrtlWorker {
for (auto &memory_it : module->memories) {
if (memory_it.first[0] != '\\')
continue;
f << indent << "items.emplace(path + " << escape_cxx_string(get_hdl_name(memory_it.second));
f << indent << "items.add(path + " << escape_cxx_string(get_hdl_name(memory_it.second));
f << ", debug_item(" << mangle(memory_it.second) << ", ";
f << memory_it.second->start_offset << "));\n";
}