From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 8 Feb 2020 13:16:32 +0000 (+0000)
Subject: add comments
X-Git-Tag: ls180-24jan2020~231
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5f99b40853faf59d692906ef626abe733d2a8ad7;p=ieee754fpu.git

add comments
---

diff --git a/src/ieee754/part/partsig.py b/src/ieee754/part/partsig.py
index cef3fed6..7868cf71 100644
--- a/src/ieee754/part/partsig.py
+++ b/src/ieee754/part/partsig.py
@@ -86,6 +86,9 @@ class PartitionedSignal:
 
     # binary ops that need partitioning
 
+    # TODO: detect if the 2nd operand is a Const, a Signal or a
+    # PartitionedSignal.  if it's a Const or a Signal, a global shift
+    # can occur.  if it's a PartitionedSignal, that's much more interesting.
     def __lshift__(self, other):
         return Operator("<<", [self, other])
     def __rlshift__(self, other):