mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-07 06:33:24 +00:00
Code Activity

Added SigPool::check(bit)

Browse source
This commit is contained in:
Clifford Wolf 2014-07-27 15:38:02 +02:00
parent ddd31a0b66
commit 0c86d6106c
2 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
kernel/sigtools.h
View file

@ -93,6 +93,11 @@ struct SigPool
return result; return result;
} }
bool check(RTLIL::SigBit bit)
{
return bit.wire != NULL && bits.count(bit);
}
bool check_any(RTLIL::SigSpec sig) bool check_any(RTLIL::SigSpec sig)
{ {
for (auto &bit : sig) for (auto &bit : sig)

4
passes/opt/opt_clean.cc
View file

@ -251,10 +251,10 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
for (int i = 0; i < SIZE(sig); i++) { for (int i = 0; i < SIZE(sig); i++) {
if (sig[i].wire == NULL) if (sig[i].wire == NULL)
continue; continue;
if (!used_signals_nodrivers.check_any(sig[i])) { if (!used_signals_nodrivers.check(sig[i])) {
if (!unused_bits.empty()) if (!unused_bits.empty())
unused_bits += " "; unused_bits += " ";
unused_bits += stringf("%zd", i); unused_bits += stringf("%d", i);
} }
} }
if (unused_bits.empty() || wire->port_id != 0) if (unused_bits.empty() || wire->port_id != 0)