From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Fri, 28 Jun 2019 15:54:34 +0000 (+0100)
Subject: add comments
X-Git-Tag: ls180-24jan2020~965
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7ea5658c23398f935ce554766481eb1f28e4f0db;p=ieee754fpu.git

add comments
---

diff --git a/src/ieee754/fpcommon/getop.py b/src/ieee754/fpcommon/getop.py
index b534fd0a..38eb9377 100644
--- a/src/ieee754/fpcommon/getop.py
+++ b/src/ieee754/fpcommon/getop.py
@@ -87,9 +87,9 @@ class FPADDBaseData:
     def __init__(self, width, id_wid):
         self.width = width
         self.id_wid = id_wid
-        self.a  = Signal(width)
-        self.b  = Signal(width)
-        self.mid = Signal(id_wid, reset_less=True)
+        self.a  = Signal(width)                      # operand a
+        self.b  = Signal(width)                      # operand b
+        self.mid = Signal(id_wid, reset_less=True)   # RS multiplex ID
 
     def eq(self, i):
         return [self.a.eq(i.a), self.b.eq(i.b), self.mid.eq(i.mid)]