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diff --git a/openpower/sv/svp64/appendix.mdwn b/openpower/sv/svp64/appendix.mdwn
index eb9fb4cb158a9379f122d1a9d2042948a133a136..ce8ba8d0cbc4d2dbbf17ad5c1aa08a5cc25c64cb 100644 (file)
--- a/openpower/sv/svp64/appendix.mdwn
+++ b/openpower/sv/svp64/appendix.mdwn
@@ -26,6 +26,8 @@ This includes when `scalar identity behaviour` occurs.  If precise
 OpenPOWER v3.0/1 scalar behaviour is desired then OpenPOWER v3.0/1
 instructions should be used without an SV Prefix.
 
+TODO jacob add about OV https://www.intel.com/content/dam/www/public/us/en/documents/white-papers/ia-large-integer-arithmetic-paper.pdf
+
 Of note here is that XER.SO and OV may already be disregarded in the
 Power ISA v3.0/1 SFFS (Scalar Fixed and Floating) Compliancy Subset.
 SVP64 simply makes it mandatory to disregard even for other Subsets,