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-rw-r--r--backends/smt2/smtio.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py
index b234270cb..62fb5154f 100644
--- a/backends/smt2/smtio.py
+++ b/backends/smt2/smtio.py
@@ -593,6 +593,7 @@ class MkVcd:
assert t >= self.t
if t != self.t:
if self.t == -1:
+ print("$var integer 32 t smt_step $end", file=self.f)
print("$var event 1 ! smt_clock $end", file=self.f)
scope = []
for path in sorted(self.nets):
@@ -609,6 +610,7 @@ class MkVcd:
print("$enddefinitions $end", file=self.f)
self.t = t
assert self.t >= 0
- print("#%d" % self.t, file=self.f)
+ print("#%d" % (10 * self.t), file=self.f)
print("1!", file=self.f)
+ print("b%s t" % format(self.t, "032b"), file=self.f)