fhdl: support negation operator

diff --git a/migen/fhdl/structure.py b/migen/fhdl/structure.py
index 802e1cd2dff571ffeae2e9b87e9b9190b708c23c..6097c243372d5564461cb1b629f7e4ce190cd04c 100644 (file)
--- a/migen/fhdl/structure.py
+++ b/migen/fhdl/structure.py
@@ -19,6 +19,9 @@ class BV:
                return r
 
 class Value:
+       def __invert__(self):
+               return Operator("~", [self])
+
        def __add__(self, other):
                return Operator("+", [self, other])
        def __radd__(self, other):