From: lkcl <lkcl@web>
Date: Tue, 4 Oct 2022 12:15:24 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~188
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=48b74beabe4bf43f3a3b099a4562cd80d103c3c8;p=libreriscv.git

---

diff --git a/openpower/sv/svp64/discussion.mdwn b/openpower/sv/svp64/discussion.mdwn
index db96851bc..9ac4f635d 100644
--- a/openpower/sv/svp64/discussion.mdwn
+++ b/openpower/sv/svp64/discussion.mdwn
@@ -335,7 +335,15 @@ a single bit as a new predicate.
 
 **CR ops**
 
-TODO
+[[sv/cr_ops]] 
+
+* simple mode is straight vectorization.
+* reduce mode
+* ffirst or data-dependent fail-on-first: 
+
+all of these modes are identical analysis to RM.normal.
+simple requires preficate reduction, mapreduce is irrelevant
+and failfirst needs to be an Illegal Instruction.
 
 **Branch-Conditional**