<target>
  <xi:include href="core-regs.xml"/>
  <feature name="extra">
    <vector id="v4int8" type="int8" count="4"/>
    <vector id="v2int16" type="int16" count="2"/>
    <union id="vecint">
      <field name="v4" type="v4int8"/>
      <field name="v2" type="v2int16"/>
    </union>

    <struct id="struct1">
      <field name="v4" type="v4int8"/>
      <field name="v2" type="v2int16"/>
    </struct>

    <struct id="struct2" size="8">
      <field name="f1" start="0" end="34"/>
      <field name="f2" start="63" end="63"/>
    </struct>

    <flags id="flags" size="4">
      <field name="X" start="0" end="0"/>
      <field name="Y" start="2" end="2"/>
    </flags>

    <reg name="extrareg" bitsize="32"/>
    <reg name="uintreg" bitsize="32" type="uint32"/>
    <reg name="vecreg" bitsize="32" type="v4int8"/>
    <reg name="unionreg" bitsize="32" type="vecint"/>
    <reg name="structreg" bitsize="64" type="struct1"/>
    <reg name="bitfields" bitsize="64" type="struct2"/>
    <reg name="flags" bitsize="32" type="flags"/>
  </feature>
</target>