From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Fri, 17 Nov 2023 15:34:20 +0000 (+0000)
Subject: Added English language description for ldupsx instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2a2cbb02215bc57c8c5d64269042febd8ba51d8d;p=openpower-isa.git

Added English language description for ldupsx instruction
---

diff --git a/openpower/isa/pifixedloadshift.mdwn b/openpower/isa/pifixedloadshift.mdwn
index dce20ab2..75a9a25b 100644
--- a/openpower/isa/pifixedloadshift.mdwn
+++ b/openpower/isa/pifixedloadshift.mdwn
@@ -155,17 +155,18 @@ Special Registers Altered:
 
 X-Form
 
-* ldupsx RT,RA,RB
+* ldupsx RT,RA,RB,SH
 
 Pseudo-code:
 
-    EA <- (RA)
+    EA <- (RA)<<(SH+1)
     RT <- MEM(EA, 8)
     RA <- (RA) + (RB)
 
 Description:
 
-    Let the effective address (EA) be the register RA.
+    Let the effective address (EA) be the contents of
+    register RA shifted by (SH+1).
 
     The doubleword in storage addressed by EA is loaded into RT.