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Merge pull request #5692 from YosysHQ/emil/modtools-fix-db-port-deletion

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modtools: fix database sanity
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Emil J 2026-02-20 10:49:28 +01:00 • committed by GitHub
commit 53509a9b2a
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2 changed files with 77 additions and 5 deletions
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35
kernel/modtools.h
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@ -28,6 +28,22 @@ YOSYS_NAMESPACE_BEGIN
struct ModIndex : public RTLIL::Monitor
{
struct PointerOrderedSigBit : public RTLIL::SigBit {
PointerOrderedSigBit(SigBit s) {
wire = s.wire;
if (wire)
offset = s.offset;
else
data = s.data;
}
inline bool operator<(const RTLIL::SigBit &other) const {
if (wire == other.wire)
return wire ? (offset < other.offset) : (data < other.data);
if (wire != nullptr && other.wire != nullptr)
return wire < other.wire; // look here
return (wire != nullptr) < (other.wire != nullptr);
}
};
struct PortInfo {
RTLIL::Cell* cell;
RTLIL::IdString port;
@ -77,7 +93,7 @@ struct ModIndex : public RTLIL::Monitor
SigMap sigmap;
RTLIL::Module *module;
std::map<RTLIL::SigBit, SigBitInfo> database;
std::map<PointerOrderedSigBit, SigBitInfo> database;
int auto_reload_counter;
bool auto_reload_module;
@ -94,8 +110,11 @@ struct ModIndex : public RTLIL::Monitor
{
for (int i = 0; i < GetSize(sig); i++) {
RTLIL::SigBit bit = sigmap(sig[i]);
if (bit.wire)
if (bit.wire) {
database[bit].ports.erase(PortInfo(cell, port, i));
if (!database[bit].is_input && !database[bit].is_output && database[bit].ports.empty())
database.erase(bit);
}
}
}
@ -132,11 +151,11 @@ struct ModIndex : public RTLIL::Monitor
}
}
void check()
bool ok()
{
#ifndef NDEBUG
if (auto_reload_module)
return;
return true;
for (auto it : database)
log_assert(it.first == sigmap(it.first));
@ -156,11 +175,17 @@ struct ModIndex : public RTLIL::Monitor
else if (!(it.second == database_bak.at(it.first)))
log("ModuleIndex::check(): Different content for database[%s].\n", log_signal(it.first));
log_assert(database == database_bak);
return false;
}
return true;
#endif
}
void check()
{
log_assert(ok());
}
void notify_connect(RTLIL::Cell *cell, RTLIL::IdString port, const RTLIL::SigSpec &old_sig, const RTLIL::SigSpec &sig) override
{
log_assert(module == cell->module);