From: lkcl <lkcl@web>
Date: Sat, 21 May 2022 13:46:34 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~2149
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da4122244b0339d51dbbe87432a26a8be126759c;p=libreriscv.git

---

diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn
index d2c888504..7bf2182d5 100644
--- a/openpower/sv/bitmanip.mdwn
+++ b/openpower/sv/bitmanip.mdwn
@@ -421,7 +421,8 @@ uint_xlen_t bmextrev(RA, RB, sh)
 
 # grevlut
 
-([3x lower latency alternative](grev_gorc_design/))
+([3x lower latency alternative](grev_gorc_design/) which is
+not equivalent and has limited constant-generation capability)
 
 generalised reverse combined with a pair of LUT2s and allowing
 a constant `0b0101...0101` when RA=0, and an option to invert