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| author | Jannis Harder <me@jix.one> | 2022-06-08 11:22:17 +0200 |
|---|---|---|
| committer | Jannis Harder <me@jix.one> | 2022-06-08 13:20:25 +0200 |
| commit | 0c5f62f6ffd53c1a65325df0d71046957d94dfd0 (patch) | |
| tree | 38a37df67c16cba7b1e1f422b2f37b0875ec9a6d | |
| parent | 6db29489386ce749d08c67547eb1b8acc16f8e5c (diff) | |
| download | yosys-0c5f62f6ffd53c1a65325df0d71046957d94dfd0.tar.gz yosys-0c5f62f6ffd53c1a65325df0d71046957d94dfd0.tar.bz2 yosys-0c5f62f6ffd53c1a65325df0d71046957d94dfd0.zip | |
smtbmc: noincr: keep solver running for post check-sat unrolling
| -rw-r--r-- | backends/smt2/smtio.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py index 64e4cd79a..91efc13a3 100644 --- a/backends/smt2/smtio.py +++ b/backends/smt2/smtio.py @@ -411,6 +411,13 @@ class SmtIo: recheck = None + if self.solver != "dummy": + if self.noincr: + # Don't close the solver yet, if we're just unrolling definitions + # required for a (get-...) statement + if self.p is not None and not stmt.startswith("(get-") and unroll: + self.p_close() + if unroll and self.unroll: stmt = self.unroll_buffer + stmt self.unroll_buffer = "" @@ -473,8 +480,6 @@ class SmtIo: if self.solver != "dummy": if self.noincr: - if self.p is not None and not stmt.startswith("(get-"): - self.p_close() if stmt == "(push 1)": self.smt2cache.append(list()) elif stmt == "(pop 1)": |