mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-10-31 11:42:30 +00:00
Code Activity

smtbmc: noincr: keep solver running for post check-sat unrolling

Browse source
This commit is contained in:
Jannis Harder 2022-06-08 11:22:17 +02:00
parent 6db2948938
commit 0c5f62f6ff
1 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

9
backends/smt2/smtio.py
View file

@ -411,6 +411,13 @@ class SmtIo:
recheck = None 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: if unroll and self.unroll:
stmt = self.unroll_buffer + stmt stmt = self.unroll_buffer + stmt
self.unroll_buffer = "" self.unroll_buffer = ""
@ -473,8 +480,6 @@ class SmtIo:
if self.solver != "dummy": if self.solver != "dummy":
if self.noincr: if self.noincr:
if self.p is not None and not stmt.startswith("(get-"):
self.p_close()
if stmt == "(push 1)": if stmt == "(push 1)":
self.smt2cache.append(list()) self.smt2cache.append(list())
elif stmt == "(pop 1)": elif stmt == "(pop 1)":