diff options
Diffstat (limited to 'frontends/verific/verificsva.cc')
-rw-r--r-- | frontends/verific/verificsva.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/frontends/verific/verificsva.cc b/frontends/verific/verificsva.cc index 225fd3e4a..49c0c40ac 100644 --- a/frontends/verific/verificsva.cc +++ b/frontends/verific/verificsva.cc @@ -36,6 +36,8 @@ // basic_property: // sequence // not basic_property +// nexttime basic_property +// nexttime[N] basic_property // sequence #-# basic_property // sequence #=# basic_property // basic_property or basic_property (cover only) @@ -1264,6 +1266,26 @@ struct VerificSvaImporter return node; } + if (inst->Type() == PRIM_SVA_NEXTTIME || inst->Type() == PRIM_SVA_S_NEXTTIME) + { + const char *sva_low_s = inst->GetAttValue("sva:low"); + const char *sva_high_s = inst->GetAttValue("sva:high"); + + int sva_low = atoi(sva_low_s); + int sva_high = atoi(sva_high_s); + log_assert(sva_low == sva_high); + + int node = start_node; + + for (int i = 0; i < sva_low; i++) { + int next_node = fsm.createNode(); + fsm.createEdge(node, next_node); + node = next_node; + } + + return parse_sequence(fsm, node, inst->GetInput()); + } + if (inst->Type() == PRIM_SVA_SEQ_CONCAT) { const char *sva_low_s = inst->GetAttValue("sva:low"); |