diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index 8898c4597..92a2a5ce1 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -989,6 +989,47 @@ bool VerificImporter::import_netlist_instance_cells(Instance *inst, RTLIL::IdStr return true; } + if (inst->Type() == OPER_WIDE_CASE_SELECT_BOX) + { + RTLIL::SigSpec sig_out_val = operatorInport(inst, "out_value"); + RTLIL::SigSpec sig_select = operatorInport(inst, "select"); + RTLIL::SigSpec sig_select_values = operatorInport(inst, "select_values"); + RTLIL::SigSpec sig_data_values = operatorInport(inst, "data_values"); + RTLIL::SigSpec sig_data_default = operatorInport(inst, "default_value"); + + RTLIL::Process *proc = module->addProcess(new_verific_id(inst)); + import_attributes(proc->attributes, inst); + + RTLIL::CaseRule *current_case = &proc->root_case; + current_case = &proc->root_case; + + RTLIL::SwitchRule *sw = new RTLIL::SwitchRule; + sw->signal = sig_select; + current_case->switches.push_back(sw); + + int select_width = inst->InputSize(); + int data_width = inst->OutputSize(); + int select_num = inst->Input1Size() / inst->InputSize(); + + int offset_select = 0; + int offset_data = 0; + + for (int i = 0; i < select_num; i++) { + RTLIL::CaseRule *cs = new RTLIL::CaseRule; + cs->compare.push_back(sig_select_values.extract(offset_select, select_width)); + cs->actions.push_back(SigSig(sig_out_val, sig_data_values.extract(offset_data, data_width))); + sw->cases.push_back(cs); + + offset_select += select_width; + offset_data += data_width; + } + RTLIL::CaseRule *cs_default = new RTLIL::CaseRule; + cs_default->actions.push_back(SigSig(sig_out_val, sig_data_default)); + sw->cases.push_back(cs_default); + + return true; + } + #undef IN #undef IN1 #undef IN2