From: lkcl <lkcl@web>
Date: Sun, 12 Jun 2022 22:58:28 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~1817
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e47082ebb9902da3d4e57b5d3ed02794672b1f07;p=libreriscv.git

---

diff --git a/openpower/sv/mv.vec.mdwn b/openpower/sv/mv.vec.mdwn
index e13e4294c..d0b1e1263 100644
--- a/openpower/sv/mv.vec.mdwn
+++ b/openpower/sv/mv.vec.mdwn
@@ -101,16 +101,30 @@ Illustrating a
 For a separate source/dest SUBVL (again, no elwidth overrides):
 
     # yield an outer-SUBVL, inner VL loop with SRC SUBVL
-    def index_src():
-        for j in range(SRC_SUBVL):
+    def index_src(outer):
+        if outer:
+            # outer on *dest* subvl, to match inner dest
+            for j in range(SUBVL):
+                for i in range(VL):
+                    yield i+VL*j
+        else:
+            # inner on *src* subvl, to match *outer* src
             for i in range(VL):
-                yield i+VL*j
+                for j in range(SRC_SUBVL):
+                    yield i*SRC_SUBVL+j
 
     # yield an outer-SUBVL, inner VL loop with DEST SUBVL
-    def index_dest():
-        for j in range(SUBVL):
+    def index_dest(outer):
+        if outer:
+            # outer on *src* subvl, to match inner src
+            for j in range(SRC_SUBVL):
+                for i in range(VL):
+                    yield i+VL*j
+        else:
+            # inner on *dest* subvl, to match *outer* dest
             for i in range(VL):
-                yield i+VL*j
+                for j in range(SUBVL):
+                    yield i*SUBVL+j
 
     # inner looping when SUBVLs are equal
     if SRC_SUBVL == SUBVL: