From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 11 Dec 2021 15:13:15 +0000 (+0000)
Subject: use concat in ternlogi to reduce code size
X-Git-Tag: sv_maxu_works-initial~638
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8abcd7b74c5416c8a5348efc467854ad3080f12f;p=openpower-isa.git

use concat in ternlogi to reduce code size
---

diff --git a/openpower/isa/bitmanip.mdwn b/openpower/isa/bitmanip.mdwn
index 650d56e9..46cddc44 100644
--- a/openpower/isa/bitmanip.mdwn
+++ b/openpower/isa/bitmanip.mdwn
@@ -10,11 +10,8 @@ TLI-Form
 Pseudo-code:
 
     result <- [0] * XLEN
-    idx <- [0] * 3
     do i = 0 to XLEN - 1
-      idx[0] <- (RT)[i]
-      idx[1] <- (RA)[i]
-      idx[2] <- (RB)[i]
+      idx <- (RT)[i] || (RA)[i] || (RB)[i]
       result[i] <- (TLI & ROTL64(1, idx)) != 0
     RT <- result