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fhdl/tools/value_bits_sign: support not

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This commit is contained in:
Sebastien Bourdeauducq 2013-03-18 09:52:43 +01:00
parent b6fe3ace05
commit e95d2f4779
1 changed files with 2 additions and 0 deletions
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2
migen/fhdl/tools.py
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@ -152,6 +152,8 @@ def value_bits_sign(v):
elif v.op == "<" or v.op == "<=" or v.op == "==" or v.op == "!=" \
or v.op == ">" or v.op == ">=":
return 1, False
elif v.op == "~":
return obs[0]
else:
raise TypeError
elif isinstance(v, _Slice):