From e5fa4d479fdf859a1b5a4b3bc00cdc9b8e43761c Mon Sep 17 00:00:00 2001
From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Tue, 17 Oct 2023 15:04:19 +0100
Subject: [PATCH] added english language description for ldup instruction in 
 the pifixedload.mdwm

---
 openpower/isa/pifixedload.mdwn | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/openpower/isa/pifixedload.mdwn b/openpower/isa/pifixedload.mdwn
index 703fa2c6..a1fe93c1 100644
--- a/openpower/isa/pifixedload.mdwn
+++ b/openpower/isa/pifixedload.mdwn
@@ -253,6 +253,15 @@ Pseudo-code:
     RT <- MEM(EA, 8)
     RA <- (RA) + EXTS(DS || 0b00)
 
+Description:
+
+    Let the effective address (EA) be the register RA.
+    The doubleword in storage addressed by EA is loaded into RT.
+
+    The sum (RA)+ (DS||0b00) is placed into register RA.
+
+    If RA=0 or RA=RT, the instruction form is invalid.
+
 Special Registers Altered:
 
     None
-- 
2.30.2