From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Thu, 19 Oct 2023 10:28:42 +0000 (+0100)
Subject: added ldsux instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fc2787b3235d146a15d695657328198edaf737f7;p=openpower-isa.git

added ldsux instruction
---

diff --git a/openpower/isa/fixedloadshift.mdwn b/openpower/isa/fixedloadshift.mdwn
index 1ae49854..fc7ea860 100644
--- a/openpower/isa/fixedloadshift.mdwn
+++ b/openpower/isa/fixedloadshift.mdwn
@@ -202,15 +202,15 @@ Special Registers Altered:
 
     None
 
-# Load Doubleword with Update Indexed
+# Load Doubleword Shifted with Update Indexed
 
 X-Form
 
-* ldux RT,RA,RB
+* ldsux RT,RA,RB,sm
 
 Pseudo-code:
 
-    EA <- (RA) + (RB)
+    EA <- (RA) + (RB) << (sm+1)
     RT <- MEM(EA, 8)
     RA <- EA