<?xml version="1.0" ?><?xml-stylesheet type="text/xsl" encoding="UTF-8" href="iform.xsl" version="1.0"?><!DOCTYPE instructionsection  PUBLIC '-//ARM//DTD instructionsection //EN'  'iform-p.dtd'><!-- Copyright (c) 2010-2026 Arm Limited or its affiliates. All rights reserved. --><!-- This document is Non-Confidential. This document may only be used and distributed in accordance with the terms of the agreement entered into by Arm and the party that Arm delivered this document to. --><instructionsection id="MOV_MOVZ" title="MOV (wide immediate) -- A64" type="alias">
  <docvars>
    <docvar key="alias_mnemonic" value="MOV"/>
    <docvar key="immediate-type" value="imm18-packed"/>
    <docvar key="instr-class" value="general"/>
    <docvar key="isa" value="A64"/>
    <docvar key="mnemonic" value="MOVZ"/>
  </docvars>
  <heading>MOV (wide immediate)</heading>
  <desc>
    <brief>
      <para>Move wide immediate value</para>
    </brief>
    <authored>
      <para>This instruction moves a 16-bit immediate
value to a register.</para>
    </authored>
  </desc>
  <aliasto refiform="movz.xml" iformid="MOVZ">MOVZ</aliasto>
  <classes>
    <iclass name="Immediate packed into 16-bit value and 2-bit shift" oneof="1" id="iclass_immediate_packed_into_16_bit_value_and_2_bit_shift" no_encodings="2" isa="A64">
      <docvars>
        <docvar key="immediate-type" value="imm18-packed"/>
        <docvar key="instr-class" value="general"/>
        <docvar key="isa" value="A64"/>
        <docvar key="mnemonic" value="MOVZ"/>
      </docvars>
      <iclassintro count="2"/>
      <regdiagram form="32" psname="A64.dpimm.movewide.MOVZ_32_movewide.MOV" tworows="1">
        <box hibit="31" width="1" name="sf" usename="1">
          <c colspan="1"/>
        </box>
        <box hibit="30" width="2" name="opc" usename="1" settings="2" psbits="xx">
          <c>1</c>
          <c>0</c>
        </box>
        <box hibit="28" width="6" settings="6">
          <c>1</c>
          <c>0</c>
          <c>0</c>
          <c>1</c>
          <c>0</c>
          <c>1</c>
        </box>
        <box hibit="22" width="2" name="hw" usename="1">
          <c colspan="2"/>
        </box>
        <box hibit="20" width="16" name="imm16" usename="1">
          <c colspan="16"/>
        </box>
        <box hibit="4" width="5" name="Rd" usename="1">
          <c colspan="5"/>
        </box>
      </regdiagram>
      <encoding name="MOV_MOVZ_32_movewide" oneofinclass="2" oneof="2" label="32-bit" bitdiffs="sf == 0 &amp;&amp; hw == 0x">
        <docvars>
          <docvar key="datatype" value="32"/>
          <docvar key="immediate-type" value="imm18-packed"/>
          <docvar key="instr-class" value="general"/>
          <docvar key="isa" value="A64"/>
          <docvar key="mnemonic" value="MOVZ"/>
          <docvar key="alias_mnemonic" value="MOV"/>
        </docvars>
        <box hibit="31" width="1" name="sf">
          <c>0</c>
        </box>
        <box hibit="22" width="2" name="hw">
          <c>0</c>
          <c/>
        </box>
        <asmtemplate><text>MOV  </text><a hover="Is the 32-bit name of the general-purpose destination register, encoded in the &quot;Rd&quot; field." link="WdOrWZR">&lt;Wd&gt;</a><text>, #</text><a hover="For the &quot;32-bit&quot; variant: is a 32-bit immediate which can be encoded in &quot;imm16:hw&quot;." link="hw_imm16__2">&lt;imm&gt;</a></asmtemplate>
        <equivalent_to>
          <asmtemplate><a href="movz.xml#MOVZ_32_movewide">MOVZ</a><text>  </text><a hover="Is the 32-bit name of the general-purpose destination register, encoded in the &quot;Rd&quot; field." href="movz.xml#WdOrWZR">&lt;Wd&gt;</a><text>, #&lt;imm16&gt;, LSL  #</text><a hover="For the &quot;32-bit&quot; variant: is the amount by which to shift the immediate left, either 0 (the default) or 16, encoded in the &quot;hw&quot; field as &lt;shift&gt;/16." href="movz.xml#shift__7">&lt;shift&gt;</a></asmtemplate>
          <aliascond>!(IsZero(imm16) &amp;&amp; hw != '00')</aliascond>
        </equivalent_to>
      </encoding>
      <encoding name="MOV_MOVZ_64_movewide" oneofinclass="2" oneof="2" label="64-bit" bitdiffs="sf == 1">
        <docvars>
          <docvar key="datatype" value="64"/>
          <docvar key="immediate-type" value="imm18-packed"/>
          <docvar key="instr-class" value="general"/>
          <docvar key="isa" value="A64"/>
          <docvar key="mnemonic" value="MOVZ"/>
          <docvar key="alias_mnemonic" value="MOV"/>
        </docvars>
        <box hibit="31" width="1" name="sf">
          <c>1</c>
        </box>
        <asmtemplate><text>MOV  </text><a hover="Is the 64-bit name of the general-purpose destination register, encoded in the &quot;Rd&quot; field." link="XdOrXZR__6">&lt;Xd&gt;</a><text>, #</text><a hover="For the &quot;64-bit&quot; variant: is a 64-bit immediate which can be encoded in &quot;imm16:hw&quot;." link="hw_imm16__4">&lt;imm&gt;</a></asmtemplate>
        <equivalent_to>
          <asmtemplate><a href="movz.xml#MOVZ_64_movewide">MOVZ</a><text>  </text><a hover="Is the 64-bit name of the general-purpose destination register, encoded in the &quot;Rd&quot; field." href="movz.xml#XdOrXZR__6">&lt;Xd&gt;</a><text>, #&lt;imm16&gt;, LSL  #</text><a hover="For the &quot;64-bit&quot; variant: is the amount by which to shift the immediate left, either 0 (the default), 16, 32 or 48, encoded in the &quot;hw&quot; field as &lt;shift&gt;/16." href="movz.xml#shift__8">&lt;shift&gt;</a></asmtemplate>
          <aliascond>!(IsZero(imm16) &amp;&amp; hw != '00')</aliascond>
        </equivalent_to>
      </encoding>
    </iclass>
  </classes>
  <explanations scope="all">
    <explanation enclist="MOV_MOVZ_32_movewide" symboldefcount="1">
      <symbol link="WdOrWZR">&lt;Wd&gt;</symbol>
      <account encodedin="Rd">
        <intro>
          <para>Is the 32-bit name of the general-purpose destination register, encoded in the &quot;Rd&quot; field.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="MOV_MOVZ_32_movewide" symboldefcount="1">
      <symbol link="hw_imm16__2">&lt;imm&gt;</symbol>
      <account encodedin="imm16">
        <intro>
          <para>For the &quot;32-bit&quot; variant: is a 32-bit immediate which can be encoded in &quot;imm16:hw&quot;.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="MOV_MOVZ_64_movewide" symboldefcount="2">
      <symbol link="hw_imm16__4">&lt;imm&gt;</symbol>
      <account encodedin="imm16">
        <intro>
          <para>For the &quot;64-bit&quot; variant: is a 64-bit immediate which can be encoded in &quot;imm16:hw&quot;.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="MOV_MOVZ_64_movewide" symboldefcount="1">
      <symbol link="XdOrXZR__6">&lt;Xd&gt;</symbol>
      <account encodedin="Rd">
        <intro>
          <para>Is the 64-bit name of the general-purpose destination register, encoded in the &quot;Rd&quot; field.</para>
        </intro>
      </account>
    </explanation>
  </explanations>
  <timestamp>2026-03-26 20:27:25</timestamp>
  <commit_id>2026-03_rel</commit_id>
</instructionsection>