aboutsummaryrefslogtreecommitdiffstats
path: root/backends/smt2
diff options
context:
space:
mode:
authorKaj Tuomi <kaj.tuomi@siru.fi>2016-09-02 13:09:09 +0300
committerKaj Tuomi <kaj.tuomi@siru.fi>2016-09-02 13:09:09 +0300
commitd88cd0ae7f8761637722d5d2c6cc1c8bac762ce3 (patch)
tree064d7503192682d03380efa7b5ebb8eb184230be /backends/smt2
parentc4ba1965fd4300cb7de48cde996bb068d951967d (diff)
downloadyosys-d88cd0ae7f8761637722d5d2c6cc1c8bac762ce3.tar.gz
yosys-d88cd0ae7f8761637722d5d2c6cc1c8bac762ce3.tar.bz2
yosys-d88cd0ae7f8761637722d5d2c6cc1c8bac762ce3.zip
More PEP 8 fixes.
Diffstat (limited to 'backends/smt2')
-rw-r--r--backends/smt2/smtbmc.py7
-rw-r--r--backends/smt2/smtio.py6
2 files changed, 6 insertions, 7 deletions
diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py
index 225ca01eb..1de0b2a30 100644
--- a/backends/smt2/smtbmc.py
+++ b/backends/smt2/smtbmc.py
@@ -419,7 +419,6 @@ def write_constr_trace(steps_start, steps_stop, index):
width = smt.modinfo[topmod].wsize[name]
primary_inputs.append((name, width))
-
if steps_start == 0:
print("initial", file=f)
else:
@@ -450,7 +449,6 @@ def write_constr_trace(steps_start, steps_stop, index):
for i, val in zip(addr_list, smt.get_list(expr_list)):
print("assume (= (select [%s] #b%s) %s)" % (".".join(mempath), format(i, "0%db" % abits), val), file=f)
-
for k in range(steps_start, steps_stop):
print("", file=f)
print("state %d" % k, file=f)
@@ -558,7 +556,7 @@ if tempind:
break
-else: # not tempind
+else: # not tempind
step = 0
retstatus = True
while step < num_steps:
@@ -644,7 +642,7 @@ else: # not tempind
if not retstatus:
break
- else: # gentrace
+ else: # gentrace
for i in range(step, last_check_step+1):
smt.write("(assert (%s_a s%d))" % (topmod, i))
smt.write("(assert %s)" % get_constr_expr(constr_asserts, i))
@@ -671,4 +669,3 @@ smt.wait()
print("%s Status: %s" % (smt.timestamp(), "PASSED" if retstatus else "FAILED (!)"))
sys.exit(0 if retstatus else 1)
-
diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py
index 8f8dec026..56ae8dcfe 100644
--- a/backends/smt2/smtio.py
+++ b/backends/smt2/smtio.py
@@ -22,7 +22,8 @@ import subprocess
from select import select
from time import time
-class smtmodinfo:
+
+class SmtModInfo:
def __init__(self):
self.inputs = set()
self.outputs = set()
@@ -34,6 +35,7 @@ class smtmodinfo:
self.asserts = dict()
self.anyconsts = dict()
+
class SmtIo:
def __init__(self, solver=None, debug_print=None, debug_file=None, timeinfo=None, opts=None):
if opts is not None:
@@ -108,7 +110,7 @@ class SmtIo:
if fields[1] == "yosys-smt2-module":
self.curmod = fields[2]
- self.modinfo[self.curmod] = smtmodinfo()
+ self.modinfo[self.curmod] = SmtModInfo()
if fields[1] == "yosys-smt2-cell":
self.modinfo[self.curmod].cells[fields[3]] = fields[2]