From 55dd1cdea5bae55f196864a312b37f578a84b4b8 Mon Sep 17 00:00:00 2001 From: lkcl Date: Sat, 20 Aug 2022 20:07:53 +0100 Subject: [PATCH] --- openpower/sv/ldst.mdwn | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/openpower/sv/ldst.mdwn b/openpower/sv/ldst.mdwn index c0310696b..aaeba9009 100644 --- a/openpower/sv/ldst.mdwn +++ b/openpower/sv/ldst.mdwn @@ -484,7 +484,9 @@ for clarity and simplicity: i++; j++; -Note above that the source elwidth is *not used at all* in LD-immediate +Note above that the source elwidth is *not used at all* in LD-immediate. +*(For Pack/Unpack Mode which shares the same source elwidth bits this +is no great loss)*. For LD/Indexed, the key is that in the calculation of the Effective Address, RA has no elwidth override but RB does. Pseudocode below is simplified -- 2.30.2