diff options
Diffstat (limited to 'backends/smt2/smtbmc.py')
| -rw-r--r-- | backends/smt2/smtbmc.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py index 80c2c3cf8..f6b6efdc0 100644 --- a/backends/smt2/smtbmc.py +++ b/backends/smt2/smtbmc.py @@ -13,13 +13,15 @@ so = smtopts() def usage(): print(""" -python3 smtbmc.py [options] <yosys_smt2_output> +yosys-smtbmc [options] <yosys_smt2_output> -t <max_steps> default: 20 -c <vcd_filename> write counter-example to this VCD file + (hint: use 'write_smt2 -wires' for maximum + coverage of signals in generated VCD file) -i <min_steps> instead of BMC run temporal induction @@ -43,6 +45,8 @@ for o, a in opts: elif o == "-i": tempind = True min_steps = int(a) + elif o == "-m": + topmod = a elif so.handle(o, a): pass else: @@ -112,6 +116,7 @@ if tempind: print("%s PASSED." % smt.timestamp()) break + else: # not tempind for step in range(max_steps+1): smt.write("(declare-fun s%d () %s_s)" % (step, topmod)) |