From: lkcl <lkcl@web>
Date: Mon, 3 Oct 2022 19:32:49 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~224
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b24048a65b49241d9b59e13c64b621389403ca2;p=libreriscv.git

---

diff --git a/openpower/sv/rfc/ls002.mdwn b/openpower/sv/rfc/ls002.mdwn
index 3bf8a9309..03ebf2e6e 100644
--- a/openpower/sv/rfc/ls002.mdwn
+++ b/openpower/sv/rfc/ls002.mdwn
@@ -42,3 +42,9 @@ Keywords:
 
     FPR, Floating-point, Load-immediate, BF16, FP32
 
+Motivation
+
+Similar to `lxvkq` but extended to a full BF16 with one
+32-bit instruction and a full FP32 in two 32-bit instructions
+these instructions always save a Data Load and associated L1
+and TLB lookup.