From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Tue, 16 Feb 2021 16:33:22 +0000 (+0000)
Subject: adapt botchify so it can be used for 31- or 15- etc. etc.
X-Git-Tag: convert-csv-opcode-to-binary~229^2~1
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=002dce0d7bf02750fdae7611d6dab541b37e6bbf;p=soc.git

adapt botchify so it can be used for 31- or 15- etc. etc.
---

diff --git a/src/soc/consts.py b/src/soc/consts.py
index 25ce8758..0482125b 100644
--- a/src/soc/consts.py
+++ b/src/soc/consts.py
@@ -1,9 +1,9 @@
 # sigh create little-ended versions of bitfield flags
-def botchify(bekls, lekls):
+def botchify(bekls, lekls, msb=63):
     for attr in dir(bekls):
         if attr[0] == '_':
             continue
-        setattr(lekls, attr, 63-getattr(bekls, attr))
+        setattr(lekls, attr, msb-getattr(bekls, attr))
 
 
 # Can't think of a better place to put these functions.