From 8107a865b99eb0616aebbcd9e3222348df75bf04 Mon Sep 17 00:00:00 2001
From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Tue, 3 Oct 2023 11:36:42 +0100
Subject: [PATCH] Added English Language description for stfdu instruction

---
 openpower/isa/fpstore.mdwn | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/openpower/isa/fpstore.mdwn b/openpower/isa/fpstore.mdwn
index 71ea2114..a52ee68f 100644
--- a/openpower/isa/fpstore.mdwn
+++ b/openpower/isa/fpstore.mdwn
@@ -160,6 +160,17 @@ Pseudo-code:
     MEM(EA, 8)<- (FRS) 
     RA <- EA
 
+Description:
+
+    Let the effective address (EA) be the sum (RA)+D.
+
+    The contents of register FRS are stored into the dou-
+    bleword 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