From 42cf839110d8a942238ebf0b3adaad50cd22bbf6 Mon Sep 17 00:00:00 2001
From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Tue, 3 Oct 2023 11:08:41 +0100
Subject: [PATCH] Added English Language description for stdu instruction

---
 openpower/isa/fixedstore.mdwn | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/openpower/isa/fixedstore.mdwn b/openpower/isa/fixedstore.mdwn
index ff2586ed..3513b018 100644
--- a/openpower/isa/fixedstore.mdwn
+++ b/openpower/isa/fixedstore.mdwn
@@ -362,6 +362,16 @@ Pseudo-code:
     MEM(EA, 8) <- (RS)
     RA <- EA
 
+Description:
+
+    Let the effective address (EA) be the sum
+    (RA)+ (DS||0b00). (RS) is stored into the doubleword in
+    storage addressed by EA.
+
+    EA is placed into register RA.
+
+    If RA=0, the instruction form is invalid.
+
 Special Registers Altered:
 
     None
-- 
2.30.2