From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Thu, 19 Oct 2023 10:49:11 +0000 (+0100)
Subject: added sthsux instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ab070e113b2dc1e15c6b056ff2ff7f12a35ce8e9;p=openpower-isa.git

added sthsux instruction
---

diff --git a/openpower/isa/fixedstoreshift.mdwn b/openpower/isa/fixedstoreshift.mdwn
index d38616c8..1f377cd1 100644
--- a/openpower/isa/fixedstoreshift.mdwn
+++ b/openpower/isa/fixedstoreshift.mdwn
@@ -84,15 +84,15 @@ Special Registers Altered:
 
     None
 
-# Store Halfword with Update Indexed
+# Store Halfword Shifted with Update Indexed
 
 X-Form
 
-* sthux RS,RA,RB
+* sthsux RS,RA,RB,SH
 
 Pseudo-code:
 
-    EA <- (RA) + (RB)
+    EA <- (RA) + (RB) << (SH+1)
     MEM(EA, 2) <- (RS)[XLEN-16:XLEN-1]
     RA <- EA