From: whitequark <whitequark@whitequark.org>
Date: Fri, 12 Jul 2019 12:17:18 +0000 (+0000)
Subject: back.pysim: correctly add gtkwave traces for signals with decoders.
X-Git-Tag: locally_working~76
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ee15538cf01c000a8e146f64ae3ec67251ef5685;p=nmigen.git

back.pysim: correctly add gtkwave traces for signals with decoders.
---

diff --git a/nmigen/back/pysim.py b/nmigen/back/pysim.py
index a32a967..76ef2d6 100644
--- a/nmigen/back/pysim.py
+++ b/nmigen/back/pysim.py
@@ -849,7 +849,7 @@ class Simulator:
             def add_trace(signal, **kwargs):
                 signal_slot = self._signal_slots[signal]
                 if self._vcd_names[signal_slot] is not None:
-                    if len(signal) > 1:
+                    if len(signal) > 1 and not signal.decoder:
                         suffix = "[{}:0]".format(len(signal) - 1)
                     else:
                         suffix = ""