From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Tue, 3 Oct 2023 09:55:10 +0000 (+0100)
Subject: Added English Language description for sthu instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=814e1e8427e6e1e000b75eded73eaf5cb1a9f361;p=openpower-isa.git

Added English Language description for sthu instruction
---

diff --git a/openpower/isa/fixedstore.mdwn b/openpower/isa/fixedstore.mdwn
index 65a261bd..69115ba1 100644
--- a/openpower/isa/fixedstore.mdwn
+++ b/openpower/isa/fixedstore.mdwn
@@ -166,6 +166,16 @@ Pseudo-code:
     MEM(EA, 2) <- (RS)[XLEN-16:XLEN-1]
     RA <- EA
 
+Description:
+
+Let the effective address (EA) be the sum (RA)+ D.
+RS[48:63] are stored into the halfword in storage
+addressed by EA.
+
+EA is placed into register RA.
+
+If RA=0, the instruction form is invalid.
+
 Special Registers Altered:
 
     None