From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Thu, 19 Oct 2023 10:53:14 +0000 (+0100)
Subject: added stdsux instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0230424665d3749098e72d9ad7c09ebba0f7430a;p=openpower-isa.git

added stdsux instruction
---

diff --git a/openpower/isa/fixedstoreshift.mdwn b/openpower/isa/fixedstoreshift.mdwn
index b3381b9b..44349e9a 100644
--- a/openpower/isa/fixedstoreshift.mdwn
+++ b/openpower/isa/fixedstoreshift.mdwn
@@ -184,15 +184,15 @@ Special Registers Altered:
 
     None
 
-# Store Doubleword with Update Indexed
+# Store Doubleword Shifted with Update Indexed
 
 X-Form
 
-* stdux RS,RA,RB
+* stdsux RS,RA,RB,SH
 
 Pseudo-code:
 
-    EA <- (RA) + (RB)
+    EA <- (RA) + (RB) << (SH+1)
     MEM(EA, 8) <- (RS)
     RA <- EA