From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Tue, 3 Oct 2023 10:33:18 +0000 (+0100)
Subject: Added English Language description for stfsu instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd11f1ec2b03a0b2ac039bfca78bd4868de0c3ef;p=openpower-isa.git

Added English Language description for stfsu instruction
---

diff --git a/openpower/isa/fpstore.mdwn b/openpower/isa/fpstore.mdwn
index 6103753a..affb8e17 100644
--- a/openpower/isa/fpstore.mdwn
+++ b/openpower/isa/fpstore.mdwn
@@ -60,6 +60,18 @@ Pseudo-code:
     MEM(EA, 4)<- SINGLE( (FRS) )
     RA <- EA
 
+Description:
+
+    Let the effective address (EA) be the sum (RA) +D.
+
+    The contents of register FRS are converted to single
+    format (see page 142) and stored into the word in stor-
+    age addressed by EA.
+
+    EA is placed into register RA.
+
+    If RA=0, the instruction form is invalid.
+
 Special Registers Altered:
 
     None