(no commit message)

diff --git a/openpower/sv/ldst.mdwn b/openpower/sv/ldst.mdwn
index 0f65bd84c23b1142551e7617d75f657edbef86f8..3c7a3445663c2ee926a83df2768367d007c39ae2 100644 (file)
--- a/openpower/sv/ldst.mdwn
+++ b/openpower/sv/ldst.mdwn
@@ -292,6 +292,12 @@ Indexed LD is:
 
 Note in both cases that [[sv/svp64]] allows RA-as-a-dest in "update" mode (`ldux`) to be effectively a *completely different* register from RA-as-a-source.  This because there is room in svp64 to extend RA-as-src as well as RA-as-dest, both independently as scalar or vector *and* independently extending their range.
 
+*Programmer's note: being able to set RA-as-a-source to Vector
+ but RA-as-a-destination as Scalar is **extremely valuable**
+ once it is remembered that Simple-V element operations must
+ be in Program Order. What that means is that the very last
+ update to RA will *
+
 # LD/ST Indexed vs Indexed REMAP
 
 Unfortunately the word "Indexed" is used twice in completely different