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Improve (and fix for stbv mode) SMT2 memory API

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This commit is contained in:
Clifford Wolf 2017-02-26 10:58:34 +01:00
parent 38bf458037
commit fd1cc0c73d
3 changed files with 51 additions and 47 deletions
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6
backends/smt2/smtio.py
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@ -596,20 +596,20 @@ class SmtIo:
if mem_path[-1] not in self.modinfo[mod].memories: return False
return True
def mem_expr(self, mod, base, path, portidx=None, infomode=False):
def mem_expr(self, mod, base, path, port=None, infomode=False):
if len(path) == 1:
assert mod in self.modinfo
assert path[0] in self.modinfo[mod].memories
if infomode:
return self.modinfo[mod].memories[path[0]]
return "(|%s_m%s %s| %s)" % (mod, "" if portidx is None else ":%d" % portidx, path[0], base)
return "(|%s_m%s %s| %s)" % (mod, "" if port is None else ":%s" % port, path[0], base)
assert mod in self.modinfo
assert path[0] in self.modinfo[mod].cells
nextmod = self.modinfo[mod].cells[path[0]]
nextbase = "(|%s_h %s| %s)" % (mod, path[0], base)
return self.mem_expr(nextmod, nextbase, path[1:], portidx=portidx, infomode=infomode)
return self.mem_expr(nextmod, nextbase, path[1:], port=port, infomode=infomode)
def mem_info(self, mod, path):
return self.mem_expr(mod, "", path, infomode=True)