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<instructionsection id="VUZP_VTRN" title="VUZP (alias) -- AArch32" type="alias">
  <docvars>
    <docvar key="alias_mnemonic" value="VUZP"/>
    <docvar key="instr-class" value="fpsimd"/>
    <docvar key="mnemonic" value="VTRN"/>
    <docvar key="simdvectorsize" value="double"/>
  </docvars>
  <heading>VUZP (alias)</heading>
  <desc>
    <brief>
      <para>Vector Unzip</para>
    </brief>
    <authored>
      <para>Vector Unzip de-interleaves the elements of two vectors.</para>
    </authored>
  </desc>
  <operationalnotes/>
  <aliasto refiform="vtrn.xml" iformid="VTRN">VTRN</aliasto>
  <classes>
    <classesintro count="2">
      <txt>It has encodings from the following instruction sets:</txt>
      <txt> A32 (</txt>
      <a href="#iclass_a1">A1</a>
      <txt>)</txt>
      <txt> and </txt>
      <txt> T32 (</txt>
      <a href="#iclass_t1">T1</a>
      <txt>)</txt>
      <txt>.</txt>
    </classesintro>
    <iclass name="A1" oneof="2" id="iclass_a1" no_encodings="1" isa="A32">
      <docvars>
        <docvar key="armarmheading" value="A1"/>
        <docvar key="instr-class" value="fpsimd"/>
        <docvar key="isa" value="A32"/>
        <docvar key="mnemonic" value="VTRN"/>
        <docvar key="simdvectorsize" value="double"/>
      </docvars>
      <iclassintro count="1"/>
      <regdiagram form="32" psname="A32.uncond_as.advsimddp.a_simd_mulreg.simd2reg_misc.VTRN_A1_D.VUZP" tworows="1">
        <box hibit="31" width="4" settings="4">
          <c>1</c>
          <c>1</c>
          <c>1</c>
          <c>1</c>
        </box>
        <box hibit="27" width="1" settings="1">
          <c>0</c>
        </box>
        <box hibit="26" width="2" settings="2">
          <c>0</c>
          <c>1</c>
        </box>
        <box hibit="24" width="1" settings="1">
          <c>1</c>
        </box>
        <box hibit="23" width="1" settings="1">
          <c>1</c>
        </box>
        <box hibit="22" width="1" name="D" usename="1">
          <c colspan="1"/>
        </box>
        <box hibit="21" width="2" settings="2">
          <c>1</c>
          <c>1</c>
        </box>
        <box hibit="19" width="2" name="size" usename="1" settings="2" psbits="xx">
          <c>1</c>
          <c>0</c>
        </box>
        <box hibit="17" width="2" name="opc1" usename="1" settings="2" psbits="xx">
          <c>1</c>
          <c>0</c>
        </box>
        <box hibit="15" width="4" name="Vd" usename="1">
          <c colspan="4"/>
        </box>
        <box hibit="11" width="1" settings="1">
          <c>0</c>
        </box>
        <box hibit="10" width="4" name="opc2" usename="1" settings="4" psbits="xxxx">
          <c>0</c>
          <c>0</c>
          <c>0</c>
          <c>1</c>
        </box>
        <box hibit="6" name="Q" usename="1" settings="1" psbits="x">
          <c>0</c>
        </box>
        <box hibit="5" width="1" name="M" usename="1">
          <c colspan="1"/>
        </box>
        <box hibit="4" width="1" settings="1">
          <c>0</c>
        </box>
        <box hibit="3" width="4" name="Vm" usename="1">
          <c colspan="4"/>
        </box>
      </regdiagram>
      <encoding name="VUZP_VTRN_A1_D" oneofinclass="1" oneof="2" label="64-bit SIMD vector">
        <docvars>
          <docvar key="armarmheading" value="A1"/>
          <docvar key="instr-class" value="fpsimd"/>
          <docvar key="isa" value="A32"/>
          <docvar key="simdvectorsize" value="double"/>
          <docvar key="mnemonic" value="VTRN"/>
          <docvar key="alias_mnemonic" value="VUZP"/>
        </docvars>
        <asmtemplate><text>VUZP{</text><a hover="For the &quot;A1 64-bit SIMD vector&quot; variant: see x[Standard assembler syntax fields](Babbefhf). This encoding must be unconditional." link="AL_option__3">&lt;c&gt;</a><text>}{</text><a hover="See x[Standard assembler syntax fields](Babbefhf)." link="qw_option">&lt;q&gt;</a><text>}.32  </text><a hover="Is the 64-bit name of the SIMD&amp;FP destination register, encoded in the &quot;D:Vd&quot; field." link="D_Vd">&lt;Dd&gt;</a><text>, </text><a hover="Is the 64-bit name of the SIMD&amp;FP source register, encoded in the &quot;M:Vm&quot; field." link="M_Vm__2">&lt;Dm&gt;</a></asmtemplate>
        <equivalent_to>
          <asmtemplate><a href="vtrn.xml#VTRN_A1_D">VTRN</a><text>{</text><a hover="For the &quot;A1 64-bit SIMD vector&quot; variant: see x[Standard assembler syntax fields](Babbefhf). This encoding must be unconditional." href="vtrn.xml#AL_option__3">&lt;c&gt;</a><text>}{</text><a hover="See x[Standard assembler syntax fields](Babbefhf)." href="vtrn.xml#qw_option">&lt;q&gt;</a><text>}.</text><a hover="Is the data type for the elements of the vectors, " href="vtrn.xml#dt_option__31">&lt;dt&gt;</a><text>  </text><a hover="Is the 64-bit name of the SIMD&amp;FP destination register, encoded in the &quot;D:Vd&quot; field." href="vtrn.xml#D_Vd">&lt;Dd&gt;</a><text>, </text><a hover="Is the 64-bit name of the SIMD&amp;FP source register, encoded in the &quot;M:Vm&quot; field." href="vtrn.xml#M_Vm__2">&lt;Dm&gt;</a></asmtemplate>
          <aliascond>Never</aliascond>
        </equivalent_to>
      </encoding>
    </iclass>
    <iclass name="T1" oneof="2" id="iclass_t1" no_encodings="1" isa="T32">
      <docvars>
        <docvar key="armarmheading" value="T1"/>
        <docvar key="instr-class" value="fpsimd"/>
        <docvar key="isa" value="T32"/>
        <docvar key="mnemonic" value="VTRN"/>
        <docvar key="simdvectorsize" value="double"/>
      </docvars>
      <iclassintro count="1"/>
      <regdiagram form="16x2" psname="T32.w.cpaf.simddp.t_simd_mulreg.simd_2r_misc.VTRN_T1_D.VUZP" tworows="1">
        <box hibit="31" width="3" settings="3">
          <c>1</c>
          <c>1</c>
          <c>1</c>
        </box>
        <box hibit="28" width="1" settings="1">
          <c>1</c>
        </box>
        <box hibit="27" width="2" settings="2">
          <c>1</c>
          <c>1</c>
        </box>
        <box hibit="25" width="2" settings="2">
          <c>1</c>
          <c>1</c>
        </box>
        <box hibit="23" width="1" settings="1">
          <c>1</c>
        </box>
        <box hibit="22" width="1" name="D" usename="1">
          <c colspan="1"/>
        </box>
        <box hibit="21" width="2" settings="2">
          <c>1</c>
          <c>1</c>
        </box>
        <box hibit="19" width="2" name="size" usename="1" settings="2" psbits="xx">
          <c>1</c>
          <c>0</c>
        </box>
        <box hibit="17" width="2" name="opc1" usename="1" settings="2" psbits="xx">
          <c>1</c>
          <c>0</c>
        </box>
        <box hibit="15" width="4" name="Vd" usename="1">
          <c colspan="4"/>
        </box>
        <box hibit="11" width="1" settings="1">
          <c>0</c>
        </box>
        <box hibit="10" width="4" name="opc2" usename="1" settings="4" psbits="xxxx">
          <c>0</c>
          <c>0</c>
          <c>0</c>
          <c>1</c>
        </box>
        <box hibit="6" name="Q" usename="1" settings="1" psbits="x">
          <c>0</c>
        </box>
        <box hibit="5" width="1" name="M" usename="1">
          <c colspan="1"/>
        </box>
        <box hibit="4" width="1" settings="1">
          <c>0</c>
        </box>
        <box hibit="3" width="4" name="Vm" usename="1">
          <c colspan="4"/>
        </box>
      </regdiagram>
      <encoding name="VUZP_VTRN_T1_D" oneofinclass="1" oneof="2" label="64-bit SIMD vector">
        <docvars>
          <docvar key="armarmheading" value="T1"/>
          <docvar key="instr-class" value="fpsimd"/>
          <docvar key="isa" value="T32"/>
          <docvar key="simdvectorsize" value="double"/>
          <docvar key="mnemonic" value="VTRN"/>
          <docvar key="alias_mnemonic" value="VUZP"/>
        </docvars>
        <asmtemplate><text>VUZP{</text><a hover="For the &quot;T1 64-bit SIMD vector&quot; variant: see x[Standard assembler syntax fields](Babbefhf)." link="AL_option__6">&lt;c&gt;</a><text>}{</text><a hover="See x[Standard assembler syntax fields](Babbefhf)." link="qw_option">&lt;q&gt;</a><text>}.32  </text><a hover="Is the 64-bit name of the SIMD&amp;FP destination register, encoded in the &quot;D:Vd&quot; field." link="D_Vd">&lt;Dd&gt;</a><text>, </text><a hover="Is the 64-bit name of the SIMD&amp;FP source register, encoded in the &quot;M:Vm&quot; field." link="M_Vm__2">&lt;Dm&gt;</a></asmtemplate>
        <equivalent_to>
          <asmtemplate><a href="vtrn.xml#VTRN_T1_D">VTRN</a><text>{</text><a hover="For the &quot;T1 64-bit SIMD vector&quot; variant: see x[Standard assembler syntax fields](Babbefhf)." href="vtrn.xml#AL_option__6">&lt;c&gt;</a><text>}{</text><a hover="See x[Standard assembler syntax fields](Babbefhf)." href="vtrn.xml#qw_option">&lt;q&gt;</a><text>}.</text><a hover="Is the data type for the elements of the vectors, " href="vtrn.xml#dt_option__31">&lt;dt&gt;</a><text>  </text><a hover="Is the 64-bit name of the SIMD&amp;FP destination register, encoded in the &quot;D:Vd&quot; field." href="vtrn.xml#D_Vd">&lt;Dd&gt;</a><text>, </text><a hover="Is the 64-bit name of the SIMD&amp;FP source register, encoded in the &quot;M:Vm&quot; field." href="vtrn.xml#M_Vm__2">&lt;Dm&gt;</a></asmtemplate>
          <aliascond>Never</aliascond>
        </equivalent_to>
      </encoding>
    </iclass>
  </classes>
  <explanations scope="all">
    <explanation enclist="VUZP_VTRN_A1_D" symboldefcount="1">
      <symbol link="AL_option__3">&lt;c&gt;</symbol>
      <account encodedin="">
        <intro>
          <para>For the "A1 64-bit SIMD vector" variant: see <xref linkend="Babbefhf">Standard assembler syntax fields</xref>. This encoding must be unconditional.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="VUZP_VTRN_T1_D" symboldefcount="2">
      <symbol link="AL_option__6">&lt;c&gt;</symbol>
      <account encodedin="">
        <intro>
          <para>For the "T1 64-bit SIMD vector" variant: see <xref linkend="Babbefhf">Standard assembler syntax fields</xref>.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="VUZP_VTRN_A1_D, VUZP_VTRN_T1_D" symboldefcount="1">
      <symbol link="qw_option">&lt;q&gt;</symbol>
      <account encodedin="">
        <intro>
          <para>See <xref linkend="Babbefhf">Standard assembler syntax fields</xref>.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="VUZP_VTRN_A1_D, VUZP_VTRN_T1_D" symboldefcount="1">
      <symbol link="D_Vd">&lt;Dd&gt;</symbol>
      <account encodedin="(D :: Vd)">
        <intro>
          <para>Is the 64-bit name of the SIMD&amp;FP destination register, encoded in the "D:Vd" field.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="VUZP_VTRN_A1_D, VUZP_VTRN_T1_D" symboldefcount="1">
      <symbol link="M_Vm__2">&lt;Dm&gt;</symbol>
      <account encodedin="(M :: Vm)">
        <intro>
          <para>Is the 64-bit name of the SIMD&amp;FP source register, encoded in the "M:Vm" field.</para>
        </intro>
      </account>
    </explanation>
  </explanations>
  <timestamp>2026-03-12 12:23:09</timestamp>
  <commit_id>2025-09_rel_asl1</commit_id>
</instructionsection>
