From bd2929980140087668167abe252b5f5c0d8f706b Mon Sep 17 00:00:00 2001
From: Cesar Strauss <cestrauss@gmail.com>
Date: Sat, 3 Apr 2021 15:48:50 -0300
Subject: [PATCH] Disallow unknown encmodes in SVP64 Assembly

---
 src/soc/sv/trans/svp64.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/soc/sv/trans/svp64.py b/src/soc/sv/trans/svp64.py
index 6bdfb98a..5df66ce1 100644
--- a/src/soc/sv/trans/svp64.py
+++ b/src/soc/sv/trans/svp64.py
@@ -482,6 +482,8 @@ class SVP64Asm:
                     mapreduce_crm = True
                 elif encmode == 'svm': # sub-vector mode
                     mapreduce_svm = True
+                else:
+                    raise AssertionError("unknown encmode %s" % encmode)
 
             if ptype == '2P':
                 # since m=xx takes precedence (overrides) sm=xx and dm=xx,
-- 
2.30.2