diff options
Diffstat (limited to 'frontends/verific')
| -rw-r--r-- | frontends/verific/verific.cc | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index cbbae7417..59fdda068 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -410,13 +410,23 @@ bool VerificImporter::import_netlist_instance_gates(Instance *inst, RTLIL::IdStr return true; } + if (inst->Type() == PRIM_DLATCHRS) + { + if (inst->GetSet()->IsGnd() && inst->GetReset()->IsGnd()) + module->addDlatch(inst_name, net_map_at(inst->GetControl()), net_map_at(inst->GetInput()), net_map_at(inst->GetOutput())); + else + module->addDlatchsr(inst_name, net_map_at(inst->GetControl()), net_map_at(inst->GetSet()), net_map_at(inst->GetReset()), + net_map_at(inst->GetInput()), net_map_at(inst->GetOutput())); + return true; + } + if (inst->Type() == PRIM_DFF) { VerificClocking clocking(this, inst->GetClock()); log_assert(clocking.disable_sig == State::S0); log_assert(clocking.body_net == nullptr); - if (inst->GetAsyncVal()->IsGnd()) + if (inst->GetAsyncCond()->IsGnd()) clocking.addDff(inst_name, net_map_at(inst->GetInput()), net_map_at(inst->GetOutput())); else clocking.addAldff(inst_name, net_map_at(inst->GetAsyncCond()), net_map_at(inst->GetAsyncVal()), @@ -424,6 +434,8 @@ bool VerificImporter::import_netlist_instance_gates(Instance *inst, RTLIL::IdStr return true; } + // FIXME: PRIM_DLATCH + return false; } @@ -534,6 +546,23 @@ bool VerificImporter::import_netlist_instance_cells(Instance *inst, RTLIL::IdStr return true; } + if (inst->Type() == PRIM_DFF) + { + VerificClocking clocking(this, inst->GetClock()); + log_assert(clocking.disable_sig == State::S0); + log_assert(clocking.body_net == nullptr); + + if (inst->GetAsyncCond()->IsGnd()) + cell = clocking.addDff(inst_name, net_map_at(inst->GetInput()), net_map_at(inst->GetOutput())); + else + cell = clocking.addAldff(inst_name, net_map_at(inst->GetAsyncCond()), net_map_at(inst->GetAsyncVal()), + net_map_at(inst->GetInput()), net_map_at(inst->GetOutput())); + import_attributes(cell->attributes, inst); + return true; + } + + // FIXME: PRIM_DLATCH + #define IN operatorInput(inst) #define IN1 operatorInput1(inst) #define IN2 operatorInput2(inst) @@ -806,6 +835,8 @@ bool VerificImporter::import_netlist_instance_cells(Instance *inst, RTLIL::IdStr return true; } + // FIXME: OPER_WIDE_DLATCHSR + if (inst->Type() == OPER_WIDE_DFF) { VerificClocking clocking(this, inst->GetClock()); @@ -834,6 +865,8 @@ bool VerificImporter::import_netlist_instance_cells(Instance *inst, RTLIL::IdStr return true; } + // FIXME: OPER_WIDE_DLATCH + #undef IN #undef IN1 #undef IN2 |