diff options
Diffstat (limited to 'techlibs')
| -rw-r--r-- | techlibs/ice40/ice40_opt.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc index 371ceb623..9bee0444b 100644 --- a/techlibs/ice40/ice40_opt.cc +++ b/techlibs/ice40/ice40_opt.cc @@ -128,6 +128,8 @@ static void run_ice40_opts(Module *module) new_attr.insert(std::make_pair(a.first, a.second)); else if (a.first.in(ID(SB_LUT4.name), ID::keep, ID(module_not_derived))) continue; + else if (a.first.begins_with("\\SB_CARRY.\\")) + continue; else log_abort(); cell->attributes = std::move(new_attr); |