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Merge branch 'YosysHQ:master' into master

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Emil J 2022-10-20 19:36:03 +02:00 • committed by GitHub
commit 6936394eed
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42 changed files with 326 additions and 847 deletions
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11
backends/smt2/smtio.py
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@ -701,7 +701,7 @@ class SmtIo:
if witness["type"] == "mem":
if allregs and not witness["rom"]:
width, size = witness["width"], witness["size"]
witness = {**witness, "uninitialized": {"width": width * size, "offset": 0}}
witness = {**witness, "uninitialized": [{"width": width * size, "offset": 0}]}
if not witness["uninitialized"]:
continue
@ -958,6 +958,15 @@ class SmtIo:
nextbase = "(|%s_h %s| %s)" % (mod, path[0], base)
return self.net_expr(nextmod, nextbase, path[1:])
def witness_net_expr(self, mod, base, witness):
net = self.net_expr(mod, base, witness["smtpath"])
is_bool = self.net_width(mod, witness["smtpath"]) == 1
if is_bool:
assert witness["width"] == 1
assert witness["smtoffset"] == 0
return net
return "((_ extract %d %d) %s)" % (witness["smtoffset"] + witness["width"] - 1, witness["smtoffset"], net)
def net_width(self, mod, net_path):
for i in range(len(net_path)-1):
assert mod in self.modinfo