aboutsummaryrefslogtreecommitdiffstats
path: root/frontends/verific/verificsva.cc
diff options
context:
space:
mode:
authorClifford Wolf <clifford@clifford.at>2018-03-06 14:41:27 +0100
committerClifford Wolf <clifford@clifford.at>2018-03-06 14:41:27 +0100
commit78f2cca2d92e4a88ea8192af86e89bf4fdfa9a49 (patch)
tree2619f855a4282fd5b5f1a861944ce19016474c73 /frontends/verific/verificsva.cc
parent5555292ce2bbea8d203005113c0ad3fb34415979 (diff)
downloadyosys-78f2cca2d92e4a88ea8192af86e89bf4fdfa9a49.tar.gz
yosys-78f2cca2d92e4a88ea8192af86e89bf4fdfa9a49.tar.bz2
yosys-78f2cca2d92e4a88ea8192af86e89bf4fdfa9a49.zip
Add SVA within support
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'frontends/verific/verificsva.cc')
-rw-r--r--frontends/verific/verificsva.cc20
1 files changed, 18 insertions, 2 deletions
diff --git a/frontends/verific/verificsva.cc b/frontends/verific/verificsva.cc
index db81d0066..8eee02661 100644
--- a/frontends/verific/verificsva.cc
+++ b/frontends/verific/verificsva.cc
@@ -1179,10 +1179,26 @@ struct VerificSvaImporter
return node;
}
- if (inst->Type() == PRIM_SVA_INTERSECT)
+ if (inst->Type() == PRIM_SVA_INTERSECT || inst->Type() == PRIM_SVA_WITHIN)
{
SvaFsm intersect_fsm(clocking);
- intersect_fsm.createLink(parse_sequence(intersect_fsm, intersect_fsm.startNode, inst->GetInput1()), intersect_fsm.acceptNode);
+
+ if (inst->Type() == PRIM_SVA_INTERSECT)
+ {
+ intersect_fsm.createLink(parse_sequence(intersect_fsm, intersect_fsm.startNode, inst->GetInput1()), intersect_fsm.acceptNode);
+ }
+ else
+ {
+ int n = intersect_fsm.createNode();
+ intersect_fsm.createLink(intersect_fsm.startNode, n);
+ intersect_fsm.createEdge(n, n);
+
+ n = parse_sequence(intersect_fsm, n, inst->GetInput1());
+
+ intersect_fsm.createLink(n, intersect_fsm.acceptNode);
+ intersect_fsm.createEdge(n, n);
+ }
+
intersect_fsm.in_cond_mode = true;
intersect_fsm.createLink(parse_sequence(intersect_fsm, intersect_fsm.startNode, inst->GetInput2()), intersect_fsm.condNode);
intersect_fsm.in_cond_mode = false;