From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Thu, 19 Oct 2023 10:25:50 +0000 (+0100)
Subject: added lwasx instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=013d3dfa12c64fe67cf6a02afb33300c1b00495a;p=openpower-isa.git

added lwasx instruction
---

diff --git a/openpower/isa/fixedloadshift.mdwn b/openpower/isa/fixedloadshift.mdwn
index 9fdc716f..204ede65 100644
--- a/openpower/isa/fixedloadshift.mdwn
+++ b/openpower/isa/fixedloadshift.mdwn
@@ -154,16 +154,16 @@ Special Registers Altered:
 
     None
 
-# Load Word Algebraic Indexed
+# Load Word Algebraic Shifted Indexed
 
 X-Form
 
-* lwax RT,RA,RB
+* lwasx RT,RA,RB,sm
 
 Pseudo-code:
 
     b <- (RA|0)
-    EA <- b + (RB)
+    EA <- b + (RB) << (sm+1)
     RT <- EXTS(MEM(EA, 4))
 
 Special Registers Altered: