Fix error with selecting a selectableint using a selectableint

diff --git a/src/soc/decoder/selectable_int.py b/src/soc/decoder/selectable_int.py
index 522f65161277b9ed53b40311bb593a72a009e445..02f0ca831014bec4b908b39eed855c83fb196118 100644 (file)
--- a/src/soc/decoder/selectable_int.py
+++ b/src/soc/decoder/selectable_int.py
@@ -235,6 +235,8 @@ class SelectableInt:
         return SelectableInt(self.value >> b.value, self.bits)
 
     def __getitem__(self, key):
+        if isinstance(key, SelectableInt):
+            key = key.value
         if isinstance(key, int):
             assert key < self.bits, "key %d accessing %d" % (key, self.bits)
             assert key >= 0
@@ -260,6 +262,8 @@ class SelectableInt:
             return SelectableInt(value, bits)
 
     def __setitem__(self, key, value):
+        if isinstance(key, SelectableInt):
+            key = key.value
         if isinstance(key, int):
             assert key < self.bits
             assert key >= 0