hdl.ast: simplify Mux implementation.

[nmigen.git] / nmigen / hdl / ast.py

diff --git a/nmigen/hdl/ast.py b/nmigen/hdl/ast.py
index 685924ac2f9481e12cb2d9424db4e619ec71d14a..5ed3a77dd3cdbb9934dfb57054908c2b11b6a8a0 100644 (file)
--- a/nmigen/hdl/ast.py
+++ b/nmigen/hdl/ast.py
@@ -735,9 +735,6 @@ def Mux(sel, val1, val0):
     Value, out
         Output ``Value``. If ``sel`` is asserted, the Mux returns ``val1``, else ``val0``.
     """
-    sel = Value.cast(sel)
-    if len(sel) != 1:
-        sel = sel.bool()
     return Operator("m", [sel, val1, val0])