From: lkcl <lkcl@web>
Date: Sat, 13 Aug 2022 05:42:05 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~873
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=585491e4a69c4b153d20d8ce47c008e7bf06933a;p=libreriscv.git

---

diff --git a/openpower/sv/ldst.mdwn b/openpower/sv/ldst.mdwn
index 6f7cf6edf..2bd8d3bd9 100644
--- a/openpower/sv/ldst.mdwn
+++ b/openpower/sv/ldst.mdwn
@@ -159,10 +159,10 @@ A summary of the effect of Vectorisation of src or dest:
      imm(RA)  RT.s   RA.v   no stride allowed
      imm(RA)  RT.v   RA.s   stride-select allowed
      imm(RA)  RT.s   RA.s   not vectorised
-     RA,RB    RT.v  {RA|RB}.v UNDEFINED
-     RA,RB    RT.s  {RA|RB}.v UNDEFINED
+     RA,RB    RT.v  {RA|RB}.v Standard Indexed
+     RA,RB    RT.s  {RA|RB}.v Indexed but single LD (no VSPLAT)
      RA,RB    RT.v  {RA&RB}.s VSPLAT possible. stride selectable
-     RA,RB    RT.s  {RA&RB}.s not vectorised
+     RA,RB    RT.s  {RA&RB}.s not vectorised (scalar identity)
 
 Signed Effective Address computation is only relevant for
 Vector Indexed Mode, when elwidth overrides are applied.