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Ignore L_pi nets in "yosys-smtbmc --cex"

This commit is contained in:
Clifford Wolf 2016-10-18 10:54:53 +02:00
parent 9e980a2bb0
commit 281a977b39
1 changed files with 5 additions and 2 deletions
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7
backends/smt2/smtbmc.py
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@ -319,12 +319,15 @@ assert topmod in smt.modinfo
if cexfile is not None:
with open(cexfile, "r") as f:
cex_regex = re.compile(r'([^\[@=]+)(\[\d+\])?(@\d+)=([01])')
cex_regex = re.compile(r'([^\[@=]+)(\[\d+\])?([^@=]*)(@\d+)=([01])')
for entry in f.read().split():
match = cex_regex.match(entry)
assert match
name, bit, step, val = match.group(1), match.group(2), match.group(3), match.group(4)
name, bit, extra_name, step, val = match.group(1), match.group(2), match.group(3), match.group(4), match.group(5)
if extra_name != "":
continue
if name not in smt.modinfo[topmod].inputs:
continue