From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Fri, 27 Oct 2023 10:27:09 +0000 (+0100)
Subject: added english language description for lhzsux instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e3c9b4cf4c9af0295fc3da582e33010c06a3d2fe;p=openpower-isa.git

added english language description for lhzsux instruction
---

diff --git a/openpower/isa/fixedloadshift.mdwn b/openpower/isa/fixedloadshift.mdwn
index dfef1d51..8e7283e6 100644
--- a/openpower/isa/fixedloadshift.mdwn
+++ b/openpower/isa/fixedloadshift.mdwn
@@ -99,8 +99,6 @@ Description:
     The halfword in storage addressed by EA is loaded into
     RT[48:63]. RT[0:47] are set to 0.
 
-
-
 Special Registers Altered:
 
     None
@@ -117,6 +115,18 @@ Pseudo-code:
     RT <- ([0] * (XLEN-16)) || MEM(EA, 2)
     RA <- EA
 
+Description:
+
+    Let the effective address (EA) be the sum of the contents of
+    register RB shifted by (SH+1), and (RA).
+
+    The halfword in storage addressed by EA is loaded into RT[48:63].
+    RT[0:47] are set to 0.
+
+    EA is placed into register RA.
+
+    If RA=0, the instruction form is invalid.
+
 Special Registers Altered:
 
     None