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Add warning about x/z bits left unconnected in EDIF output

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This commit is contained in:
Clifford Wolf 2017-02-14 12:49:35 +01:00
parent 2a311c2c38
commit 4e80ce97a8
1 changed files with 5 additions and 2 deletions
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7
backends/edif/edif.cc
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@ -323,7 +323,10 @@ struct EdifBackend : public Backend {
for (auto &p : cell->connections()) { for (auto &p : cell->connections()) {
RTLIL::SigSpec sig = sigmap(p.second); RTLIL::SigSpec sig = sigmap(p.second);
for (int i = 0; i < GetSize(sig); i++) for (int i = 0; i < GetSize(sig); i++)
if (sig.size() == 1) if (sig[i].wire == NULL && sig[i] != RTLIL::State::S0 && sig[i] != RTLIL::State::S1)
log_warning("Bit %d of cell port %s.%s.%s driven by %s will be left unconnected in EDIF output.\n",
i, log_id(module), log_id(cell), log_id(p.first), log_signal(sig[i]));
else if (sig.size() == 1)
net_join_db[sig[i]].insert(stringf("(portRef %s (instanceRef %s))", EDIF_REF(p.first), EDIF_REF(cell->name))); net_join_db[sig[i]].insert(stringf("(portRef %s (instanceRef %s))", EDIF_REF(p.first), EDIF_REF(cell->name)));
else else
net_join_db[sig[i]].insert(stringf("(portRef (member %s %d) (instanceRef %s))", EDIF_REF(p.first), i, EDIF_REF(cell->name))); net_join_db[sig[i]].insert(stringf("(portRef (member %s %d) (instanceRef %s))", EDIF_REF(p.first), i, EDIF_REF(cell->name)));
@ -332,7 +335,7 @@ struct EdifBackend : public Backend {
for (auto &it : net_join_db) { for (auto &it : net_join_db) {
RTLIL::SigBit sig = it.first; RTLIL::SigBit sig = it.first;
if (sig.wire == NULL && sig != RTLIL::State::S0 && sig != RTLIL::State::S1) if (sig.wire == NULL && sig != RTLIL::State::S0 && sig != RTLIL::State::S1)
continue; log_abort();
std::string netname = log_signal(sig); std::string netname = log_signal(sig);
for (size_t i = 0; i < netname.size(); i++) for (size_t i = 0; i < netname.size(); i++)
if (netname[i] == ' ' || netname[i] == '\\') if (netname[i] == ' ' || netname[i] == '\\')