diff options
Diffstat (limited to 'frontends/verific/verificsva.cc')
| -rw-r--r-- | frontends/verific/verificsva.cc | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/frontends/verific/verificsva.cc b/frontends/verific/verificsva.cc index da320019b..1472bb7b4 100644 --- a/frontends/verific/verificsva.cc +++ b/frontends/verific/verificsva.cc @@ -1017,6 +1017,7 @@ struct VerificSvaImporter if (inst->Type() == PRIM_SVA_AT) { VerificClocking new_clocking(importer, net); + log_assert(new_clocking.cond_net == nullptr); if (!clocking.property_matches_sequence(new_clocking)) parser_error("Mixed clocking is currently not supported", inst); return parse_sequence(fsm, start_node, new_clocking.body_net); @@ -1241,8 +1242,15 @@ struct VerificSvaImporter { Instance *inst = net_to_ast_driver(net); + SigBit trig = State::S1; + + if (clocking.cond_net != nullptr) + trig = importer->net_map_at(clocking.cond_net); + if (inst == nullptr) { + log_assert(trig == State::S1); + if (accept_p != nullptr) *accept_p = importer->net_map_at(net); if (reject_p != nullptr) @@ -1256,7 +1264,7 @@ struct VerificSvaImporter Net *consequent_net = inst->GetInput2(); int node; - SvaFsm antecedent_fsm(clocking); + SvaFsm antecedent_fsm(clocking, trig); node = parse_sequence(antecedent_fsm, antecedent_fsm.createStartNode(), antecedent_net); if (inst->Type() == PRIM_SVA_NON_OVERLAPPED_IMPLICATION) { int next_node = antecedent_fsm.createNode(); @@ -1324,7 +1332,7 @@ struct VerificSvaImporter inst = net_to_ast_driver(net); } - SvaFsm fsm(clocking); + SvaFsm fsm(clocking, trig); int node = parse_sequence(fsm, fsm.createStartNode(), net); fsm.createLink(node, fsm.acceptNode); @@ -1399,7 +1407,7 @@ struct VerificSvaImporter } }; -void import_sva_assert(VerificImporter *importer, Instance *inst) +void verific_import_sva_assert(VerificImporter *importer, Instance *inst) { VerificSvaImporter worker; worker.importer = importer; @@ -1408,7 +1416,7 @@ void import_sva_assert(VerificImporter *importer, Instance *inst) worker.import(); } -void import_sva_assume(VerificImporter *importer, Instance *inst) +void verific_import_sva_assume(VerificImporter *importer, Instance *inst) { VerificSvaImporter worker; worker.importer = importer; @@ -1417,7 +1425,7 @@ void import_sva_assume(VerificImporter *importer, Instance *inst) worker.import(); } -void import_sva_cover(VerificImporter *importer, Instance *inst) +void verific_import_sva_cover(VerificImporter *importer, Instance *inst) { VerificSvaImporter worker; worker.importer = importer; @@ -1426,7 +1434,7 @@ void import_sva_cover(VerificImporter *importer, Instance *inst) worker.import(); } -void import_sva_trigger(VerificImporter *importer, Instance *inst) +void verific_import_sva_trigger(VerificImporter *importer, Instance *inst) { VerificSvaImporter worker; worker.importer = importer; @@ -1435,4 +1443,11 @@ void import_sva_trigger(VerificImporter *importer, Instance *inst) worker.import(); } +bool verific_is_sva_net(VerificImporter *importer, Verific::Net *net) +{ + VerificSvaImporter worker; + worker.importer = importer; + return worker.net_to_ast_driver(net) != nullptr; +} + YOSYS_NAMESPACE_END |