From 25df5d9b8d0cdbdec12d27ab0a74a251617f5d36 Mon Sep 17 00:00:00 2001 From: lkcl Date: Tue, 12 Apr 2022 10:11:38 +0100 Subject: [PATCH] --- openpower/sv/svp64/appendix.mdwn | 2 ++ 1 file changed, 2 insertions(+) diff --git a/openpower/sv/svp64/appendix.mdwn b/openpower/sv/svp64/appendix.mdwn index eb9fb4cb1..ce8ba8d0c 100644 --- 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, -- 2.30.2