<?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="AXFLAG" title="AXFLAG -- A64" type="instruction">
  <docvars>
    <docvar key="instr-class" value="system"/>
    <docvar key="isa" value="A64"/>
    <docvar key="mnemonic" value="AXFLAG"/>
  </docvars>
  <heading>AXFLAG</heading>
  <desc>
    <brief>
      <para>Convert floating-point condition flags from Arm to external format</para>
    </brief>
    <authored>
      <para>This instruction converts the state of the PSTATE.{N,Z,C,V} flags from
a form representing the result of an Arm floating-point scalar compare
instruction to an alternative representation required by some software.</para>
    </authored>
  </desc>
  <alias_list howmany="0"/>
  <classes>
    <iclass name="System" oneof="1" id="iclass_system" no_encodings="1" isa="A64">
      <docvars>
        <docvar key="instr-class" value="system"/>
        <docvar key="isa" value="A64"/>
        <docvar key="mnemonic" value="AXFLAG"/>
      </docvars>
      <iclassintro count="1"/>
      <arch_variants>
        <arch_variant feature="FEAT_FlagM2" name="v8Ap5"/>
      </arch_variants>
      <regdiagram form="32" psname="A64.control.pstate.AXFLAG_M_pstate" tworows="1">
        <box hibit="31" width="3" settings="3">
          <c>1</c>
          <c>1</c>
          <c>0</c>
        </box>
        <box hibit="28" width="3" settings="3">
          <c>1</c>
          <c>0</c>
          <c>1</c>
        </box>
        <box hibit="25" width="7" settings="7">
          <c>0</c>
          <c>1</c>
          <c>0</c>
          <c>0</c>
          <c>0</c>
          <c>0</c>
          <c>0</c>
        </box>
        <box hibit="18" width="3" name="op1" usename="1" settings="3" psbits="xxx">
          <c>0</c>
          <c>0</c>
          <c>0</c>
        </box>
        <box hibit="15" width="4" settings="4">
          <c>0</c>
          <c>1</c>
          <c>0</c>
          <c>0</c>
        </box>
        <box hibit="11" width="4" name="CRm" usename="1" settings="4" psbits="xxxx">
          <c>(0)</c>
          <c>(0)</c>
          <c>(0)</c>
          <c>(0)</c>
        </box>
        <box hibit="7" width="3" name="op2" usename="1" settings="3" psbits="xxx">
          <c>0</c>
          <c>1</c>
          <c>0</c>
        </box>
        <box hibit="4" width="5" name="Rt" usename="1" settings="5" psbits="xxxxx">
          <c>1</c>
          <c>1</c>
          <c>1</c>
          <c>1</c>
          <c>1</c>
        </box>
      </regdiagram>
      <encoding name="AXFLAG_M_pstate" oneofinclass="1" oneof="1" label="">
        <docvars>
          <docvar key="instr-class" value="system"/>
          <docvar key="isa" value="A64"/>
          <docvar key="mnemonic" value="AXFLAG"/>
        </docvars>
        <asmtemplate><text>AXFLAG</text></asmtemplate>
      </encoding>
      <ps_section howmany="1">
        <ps name="A64.control.pstate.AXFLAG_M_pstate" sections="1" secttype="noheading">
          <pstext mayhavelinks="1" section="Decode" rep_section="decode">if !IsFeatureImplemented(FEAT_FlagM2) then <a link="func_EndOfDecode_1" file="shared_pseudocode.xml">EndOfDecode</a>(<a link="enum_Decode_UNDEF" file="shared_pseudocode.xml">Decode_UNDEF</a>); end;</pstext></ps>
      </ps_section>
    </iclass>
  </classes>
  <explanations scope="all"/>
  <ps_section howmany="1">
    <ps name="A64.control.pstate.AXFLAG_M_pstate" sections="1" secttype="Operation">
      <pstext mayhavelinks="1" section="Execute" rep_section="execute">let z : bit = <a link="global_PSTATE" file="shared_pseudocode.xml">PSTATE</a>.Z OR <a link="global_PSTATE" file="shared_pseudocode.xml">PSTATE</a>.V;
let c : bit = <a link="global_PSTATE" file="shared_pseudocode.xml">PSTATE</a>.C AND NOT(<a link="global_PSTATE" file="shared_pseudocode.xml">PSTATE</a>.V);

PSTATE.[N,Z,C,V] = '0' :: z :: c :: '0';</pstext></ps>
  </ps_section>
  <timestamp>2026-03-26 20:27:25</timestamp>
  <commit_id>2026-03_rel</commit_id>
</instructionsection>