back.rtlil: support slicing on Parts

Fixes #605.
2021-12-11 10:27:12 -06:00 · 2021-12-11 10:27:12 -06:00 · 0b74d1c5f6
parent 7c161957bf
commit 0b74d1c5f6
1 changed files with 1 additions and 1 deletions
--- a/amaranth/back/rtlil.py
+++ b/amaranth/back/rtlil.py
@ -664,7 +664,7 @@ class _LHSValueCompiler(_ValueCompiler):
        return wire_next or wire_curr

    def _prepare_value_for_Slice(self, value):
-        assert isinstance(value, (ast.Signal, ast.Slice, ast.Cat))
+        assert isinstance(value, (ast.Signal, ast.Slice, ast.Cat, ast.Part))
        return self(value)

    def on_Part(self, value):