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Fixed driver conflict handling (various cmds)

This commit is contained in:
Clifford Wolf 2015-10-24 19:23:30 +02:00
parent 6fe48cf41e
commit a1c3df7fe4
1 changed files with 12 additions and 3 deletions
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15
kernel/rtlil.cc
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@ -1448,9 +1448,18 @@ void RTLIL::Module::connect(const RTLIL::SigSig &conn)
for (auto mon : design->monitors)
mon->notify_connect(this, conn);
#ifndef NDEBUG
log_assert(!conn.first.has_const());
#endif
// ignore all attempts to assign constants to other constants
if (conn.first.has_const()) {
RTLIL::SigSig new_conn;
for (int i = 0; i < GetSize(conn.first); i++)
if (conn.first[i].wire) {
new_conn.first.append(conn.first[i]);
new_conn.second.append(conn.second[i]);
}
if (GetSize(new_conn.first))
connect(new_conn);
return;
}
if (yosys_xtrace) {
log("#X# Connect (SigSig) in %s: %s = %s (%d bits)\n", log_id(this), log_signal(conn.first), log_signal(conn.second), GetSize(conn.first));