From: lkcl <lkcl@web>
Date: Wed, 20 Jul 2022 14:17:10 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~1157
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ee1a1c84e28ddd89d31668def7a192773b012a2e;p=libreriscv.git

---

diff --git a/openpower/sv/sprs.mdwn b/openpower/sv/sprs.mdwn
index dcb01bdc5..43af74f4d 100644
--- a/openpower/sv/sprs.mdwn
+++ b/openpower/sv/sprs.mdwn
@@ -161,4 +161,5 @@ Vectorised Branch-Conditional instructions may interchange
 SVLR and SVSTATE whenever LR and NIA are.
 
 Note that there is no equivalent Link variant of SVREMAP or
-SVSHAPE0-3, so SVLR has limited applicability
+SVSHAPE0-3 (it would be too costly), so SVLR has limited applicability:
+REMAP SPRs must be saved and restored explicitly.