From: lkcl <lkcl@web>
Date: Sun, 12 Jun 2022 17:02:42 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~1822
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d8f0187bc9c3e00e0d3618310f610fc28a7e0ef7;p=libreriscv.git

---

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
 ```