From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Fri, 17 Nov 2023 15:22:08 +0000 (+0000)
Subject: Added English language description for lfdupsx instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b9a47716a826cf8c5bf7d3616bddf09500eff02a;p=openpower-isa.git

Added English language description for lfdupsx instruction
---

diff --git a/openpower/isa/pifploadshift.mdwn b/openpower/isa/pifploadshift.mdwn
index 246d3886..d87bbfb4 100644
--- a/openpower/isa/pifploadshift.mdwn
+++ b/openpower/isa/pifploadshift.mdwn
@@ -40,13 +40,14 @@ X-Form
 
 Pseudo-code:
 
-    EA <- (RA) + (RB)
+    EA <- (RA) + (RB)<<(SH+1)
     FRT <- MEM(RA, 8)
     RA <- EA
 
 Description:
 
-    Let the effective address (EA) be the sum (RA)+(RB).
+    Let the effective address (EA) be the sum of the contents of
+    register RB shifted by (SH+1), and the contents of register RA.
 
     The doubleword in storage addressed by EA is loaded
     into register FRT.