From: Miodrag Milanovic Date: Sat, 2 Apr 2022 08:34:11 +0000 (+0200) Subject: setInitState can be only one altering values X-Git-Tag: yosys-0.16~4^2~1 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2c96ecc5f7d88cfd8dbddc3e5f45fb0a2a9bb6d3;p=yosys.git setInitState can be only one altering values --- diff --git a/passes/sat/sim.cc b/passes/sat/sim.cc index d74fbcc4e..3fb49bbf7 100644 --- a/passes/sat/sim.cc +++ b/passes/sat/sim.cc @@ -778,8 +778,9 @@ struct SimInstance child.second->register_output_step_values(data); } - void setInitState() + bool setInitState() { + bool did_something = false; for (auto &it : ff_database) { ff_state_t &ff = it.second; @@ -792,12 +793,13 @@ struct SimInstance if (id!=0) { Const fst_val = Const::from_string(shared->fst->valueOf(id)); ff.past_d = fst_val; - set_state(qsig, fst_val); + did_something = set_state(qsig, fst_val); } } } for (auto child : children) - child.second->setInitState(); + did_something |= child.second->setInitState(); + return did_something; } void setState(dict> bits, std::string values) @@ -1112,7 +1114,7 @@ struct SimWorker : SimShared } if (initial) { - top->setInitState(); + did_something |= top->setInitState(); initial = false; } if (did_something)