From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 22 Oct 2021 14:29:18 +0000 (+0100)
Subject: add back-link to why SimdScope has to get the hell out the way when
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=74ccad6ed12b9b0544e8b9faddea7181e009e4c1;p=ieee754fpu.git

add back-link to why SimdScope has to get the hell out the way when
scalar=True
---

diff --git a/src/ieee754/part/simd_scope.py b/src/ieee754/part/simd_scope.py
index e38ce62b..db080a58 100644
--- a/src/ieee754/part/simd_scope.py
+++ b/src/ieee754/part/simd_scope.py
@@ -100,7 +100,8 @@ class SimdScope:
         # be doing anything other than *DIRECTLY* passing the
         # Signal() arguments *DIRECTLY* to nmigen.Signal.
         # UNDER NO CIRCUMSTANCES should ANY attempt be made to
-        # treat SimdSignal as a "scalar Signal".
+        # treat SimdSignal as a "scalar Signal".  fuller explanation:
+        # https://bugs.libre-soc.org/show_bug.cgi?id=734#c3
         if vec_el_counts is None:
             if scalar:
                 vec_el_counts = SimdMap({scalar_elwid: 1})