From: lkcl <lkcl@web>
Date: Thu, 5 May 2022 11:38:45 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~2465
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5de07343d4bfba3641f7a4f18ef7a6ac5c8e214f;p=libreriscv.git

---

diff --git a/openpower/sv/cr_ops.mdwn b/openpower/sv/cr_ops.mdwn
index 942158bc1..9bb7a31b1 100644
--- a/openpower/sv/cr_ops.mdwn
+++ b/openpower/sv/cr_ops.mdwn
@@ -185,3 +185,8 @@ elements thereafter:
     for i in VL-1 downto 0 # reverse gear
          CR[4+i].ge &= CR[5+i].ge
 
+# cmp and other compare operations
+
+`cmp` and `cmpi` etc take GPRs as sources and create a CR Field as a result.
+With `ELWIDTH_SRC` applying to the source operands this is perfectly fine.
+