From d8f0187bc9c3e00e0d3618310f610fc28a7e0ef7 Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Sun, 12 Jun 2022 18:02:42 +0100
Subject: [PATCH]

---
 openpower/sv/mv.swizzle.mdwn | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/openpower/sv/mv.swizzle.mdwn b/openpower/sv/mv.swizzle.mdwn
index d204afc3f..282fb35b1 100644
--- a/openpower/sv/mv.swizzle.mdwn
+++ b/openpower/sv/mv.swizzle.mdwn
@@ -154,7 +154,9 @@ Swizzle Pseudocode (when SRC_SUBVL=SUBVL):
     swiz[3] = imm[9:12]  # W
     # determine implied subvector length from Swizzle
     for i in range(4):
-        if swiz[i] != 0b000: subvlen = i
+        if swiz[i] != 0b000: subvlen = i+1
+    for i in range(4):
+        if swiz[i] >= 0b100: subvlen = max(subvlen, swiz[i]-3)
     source_subvl = subvlen
     dest_subvl = SUBVL
 ```
-- 
2.30.2