Files
archived-ballistic/spec/arm64_xml/mov_mova_za4_z.xml
Ronald Caesar 26a677f8b4 decoder: Add ARM specification docs
Signed-off-by: Ronald Caesar <github43132@proton.me>
2025-12-12 18:11:36 -04:00

508 lines
26 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<?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) 2010-2022 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_mova_za4_z" title="MOV (vector to tile, four registers)" type="alias">
<docvars>
<docvar key="alias_mnemonic" value="MOV" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<heading>MOV (vector to tile, four registers)</heading>
<desc>
<brief>Move four vector registers to four ZA tile slices</brief>
<description>
<para>The instruction operates on four consecutive horizontal or vertical slices within a named ZA tile of the specified element size.</para>
<para>The consecutive slice numbers within the tile are selected starting from the sum of the slice index register and immediate offset, modulo the number of such elements in a vector. The immediate offset is a multiple of 4 in the range 0 to the number of elements in a 128-bit vector segment minus 4.</para>
<para>This instruction is unpredicated.</para>
</description>
<status>Green</status>
<predicated>False</predicated>
<uses_dit condition="FEAT_SVE2 is implemented or FEAT_SME is implemented">True</uses_dit>
<sm_policy>SM_1_only</sm_policy>
</desc>
<aliasto refiform="mova_za4_z.xml" iformid="mova_za4_z">MOVA (vector to tile, four registers)</aliasto>
<classes>
<classesintro count="4">
<txt>It has encodings from 4 classes:</txt>
<a href="#iclass_per_byte">8-bit</a>
<txt>, </txt>
<a href="#iclass_per_halfword">16-bit</a>
<txt>, </txt>
<a href="#iclass_per_word">32-bit</a>
<txt> and </txt>
<a href="#iclass_per_doubleword">64-bit</a>
</classesintro>
<iclass name="8-bit" oneof="4" id="iclass_per_byte" no_encodings="1" isa="A64">
<docvars>
<docvar key="asimdimm-datatype" value="per-byte" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<iclassintro count="1"></iclassintro>
<regdiagram form="32" psname="MOVA-ZA4.Z-B1" tworows="1">
<box hibit="31" width="2" settings="2">
<c>1</c>
<c>1</c>
</box>
<box hibit="29" width="6" settings="6">
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="23" name="size&lt;1&gt;" usename="1" settings="1">
<c>0</c>
</box>
<box hibit="22" name="size&lt;0&gt;" usename="1" settings="1">
<c>0</c>
</box>
<box hibit="21" width="2" settings="2">
<c>0</c>
<c>0</c>
</box>
<box hibit="19" width="4" settings="4">
<c>0</c>
<c>1</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="15" name="V" usename="1">
<c></c>
</box>
<box hibit="14" width="2" name="Rs" usename="1">
<c colspan="2"></c>
</box>
<box hibit="12" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>1</c>
</box>
<box hibit="9" width="3" name="Zn" usename="1">
<c colspan="3"></c>
</box>
<box hibit="6" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="3" settings="1">
<c>0</c>
</box>
<box hibit="2" settings="1">
<c>0</c>
</box>
<box hibit="1" width="2" name="off2" usename="1">
<c colspan="2"></c>
</box>
</regdiagram>
<encoding name="MOV_mova_za4_z_b1" oneofinclass="1" oneof="4" label="">
<docvars>
<docvar key="alias_mnemonic" value="MOV" />
<docvar key="asimdimm-datatype" value="per-byte" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<asmtemplate><text>MOV ZA0</text><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.B[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf" hover="Slice index offset, pointing to first of four consecutive slices, encoded as &quot;off2&quot; field times 4 (field off2)">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl" hover="Slice index offset, pointing to last of four consecutive slices, encoded as &quot;off2&quot; field times 4 plus 3 (field off2)">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.B-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.B </text><text>}</text></asmtemplate>
<equivalent_to>
<asmtemplate><a href="mova_za4_z.xml#mova_za4_z_b1">MOVA</a><text> ZA0</text><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.B[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf" hover="Slice index offset, pointing to first of four consecutive slices, encoded as &quot;off2&quot; field times 4 (field off2)">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl" hover="Slice index offset, pointing to last of four consecutive slices, encoded as &quot;off2&quot; field times 4 plus 3 (field off2)">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.B-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.B </text><text>}</text></asmtemplate>
<aliascond>Unconditionally</aliascond>
</equivalent_to>
</encoding>
</iclass>
<iclass name="16-bit" oneof="4" id="iclass_per_halfword" no_encodings="1" isa="A64">
<docvars>
<docvar key="asimdimm-datatype" value="per-halfword" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<iclassintro count="1"></iclassintro>
<regdiagram form="32" psname="MOVA-ZA4.Z-H1" tworows="1">
<box hibit="31" width="2" settings="2">
<c>1</c>
<c>1</c>
</box>
<box hibit="29" width="6" settings="6">
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="23" name="size&lt;1&gt;" usename="1" settings="1">
<c>0</c>
</box>
<box hibit="22" name="size&lt;0&gt;" usename="1" settings="1">
<c>1</c>
</box>
<box hibit="21" width="2" settings="2">
<c>0</c>
<c>0</c>
</box>
<box hibit="19" width="4" settings="4">
<c>0</c>
<c>1</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="15" name="V" usename="1">
<c></c>
</box>
<box hibit="14" width="2" name="Rs" usename="1">
<c colspan="2"></c>
</box>
<box hibit="12" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>1</c>
</box>
<box hibit="9" width="3" name="Zn" usename="1">
<c colspan="3"></c>
</box>
<box hibit="6" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="3" settings="1">
<c>0</c>
</box>
<box hibit="2" settings="1">
<c>0</c>
</box>
<box hibit="1" name="ZAd" usename="1">
<c></c>
</box>
<box hibit="0" name="o1" usename="1">
<c></c>
</box>
</regdiagram>
<encoding name="MOV_mova_za4_z_h1" oneofinclass="1" oneof="4" label="">
<docvars>
<docvar key="alias_mnemonic" value="MOV" />
<docvar key="asimdimm-datatype" value="per-halfword" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<asmtemplate><text>MOV </text><a link="sa_zad_1" hover="ZA tile ZA0-ZA1 to be accessed (field &quot;ZAd&quot;)">&lt;ZAd&gt;</a><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.H[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf_2" hover="Slice index offset, pointing to first of four consecutive slices, encoded as &quot;o1&quot; field times 4 (field o1)">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl_2" hover="Slice index offset, pointing to last of four consecutive slices, encoded as &quot;o1&quot; field times 4 plus 3 (field o1)">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.H-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.H </text><text>}</text></asmtemplate>
<equivalent_to>
<asmtemplate><a href="mova_za4_z.xml#mova_za4_z_h1">MOVA</a><text> </text><a link="sa_zad_1" hover="ZA tile ZA0-ZA1 to be accessed (field &quot;ZAd&quot;)">&lt;ZAd&gt;</a><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.H[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf_2" hover="Slice index offset, pointing to first of four consecutive slices, encoded as &quot;o1&quot; field times 4 (field o1)">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl_2" hover="Slice index offset, pointing to last of four consecutive slices, encoded as &quot;o1&quot; field times 4 plus 3 (field o1)">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.H-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.H </text><text>}</text></asmtemplate>
<aliascond>Unconditionally</aliascond>
</equivalent_to>
</encoding>
</iclass>
<iclass name="32-bit" oneof="4" id="iclass_per_word" no_encodings="1" isa="A64">
<docvars>
<docvar key="asimdimm-datatype" value="per-word" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<iclassintro count="1"></iclassintro>
<regdiagram form="32" psname="MOVA-ZA4.Z-W1" tworows="1">
<box hibit="31" width="2" settings="2">
<c>1</c>
<c>1</c>
</box>
<box hibit="29" width="6" settings="6">
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="23" name="size&lt;1&gt;" usename="1" settings="1">
<c>1</c>
</box>
<box hibit="22" name="size&lt;0&gt;" usename="1" settings="1">
<c>0</c>
</box>
<box hibit="21" width="2" settings="2">
<c>0</c>
<c>0</c>
</box>
<box hibit="19" width="4" settings="4">
<c>0</c>
<c>1</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="15" name="V" usename="1">
<c></c>
</box>
<box hibit="14" width="2" name="Rs" usename="1">
<c colspan="2"></c>
</box>
<box hibit="12" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>1</c>
</box>
<box hibit="9" width="3" name="Zn" usename="1">
<c colspan="3"></c>
</box>
<box hibit="6" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="3" settings="1">
<c>0</c>
</box>
<box hibit="2" settings="1">
<c>0</c>
</box>
<box hibit="1" width="2" name="ZAd" usename="1">
<c colspan="2"></c>
</box>
</regdiagram>
<encoding name="MOV_mova_za4_z_w1" oneofinclass="1" oneof="4" label="">
<docvars>
<docvar key="alias_mnemonic" value="MOV" />
<docvar key="asimdimm-datatype" value="per-word" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<asmtemplate><text>MOV </text><a link="sa_zad_2" hover="ZA tile ZA0-ZA3 to be accessed (field &quot;ZAd&quot;)">&lt;ZAd&gt;</a><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.S[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf_1" hover="Slice index offset, pointing to first of four consecutive slices, with implicit value 0">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl_1" hover="Slice index offset, pointing to last of four consecutive slices, with implicit value 3">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.S-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.S </text><text>}</text></asmtemplate>
<equivalent_to>
<asmtemplate><a href="mova_za4_z.xml#mova_za4_z_w1">MOVA</a><text> </text><a link="sa_zad_2" hover="ZA tile ZA0-ZA3 to be accessed (field &quot;ZAd&quot;)">&lt;ZAd&gt;</a><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.S[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf_1" hover="Slice index offset, pointing to first of four consecutive slices, with implicit value 0">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl_1" hover="Slice index offset, pointing to last of four consecutive slices, with implicit value 3">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.S-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.S </text><text>}</text></asmtemplate>
<aliascond>Unconditionally</aliascond>
</equivalent_to>
</encoding>
</iclass>
<iclass name="64-bit" oneof="4" id="iclass_per_doubleword" no_encodings="1" isa="A64">
<docvars>
<docvar key="asimdimm-datatype" value="per-doubleword" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<iclassintro count="1"></iclassintro>
<regdiagram form="32" psname="MOVA-ZA4.Z-D1" tworows="1">
<box hibit="31" width="2" settings="2">
<c>1</c>
<c>1</c>
</box>
<box hibit="29" width="6" settings="6">
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="23" name="size&lt;1&gt;" usename="1" settings="1">
<c>1</c>
</box>
<box hibit="22" name="size&lt;0&gt;" usename="1" settings="1">
<c>1</c>
</box>
<box hibit="21" width="6" settings="6">
<c>0</c>
<c>0</c>
<c>0</c>
<c>1</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="15" name="V" usename="1">
<c></c>
</box>
<box hibit="14" width="2" name="Rs" usename="1">
<c colspan="2"></c>
</box>
<box hibit="12" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>1</c>
</box>
<box hibit="9" width="3" name="Zn" usename="1">
<c colspan="3"></c>
</box>
<box hibit="6" width="3" settings="3">
<c>0</c>
<c>0</c>
<c>0</c>
</box>
<box hibit="3" settings="1">
<c>0</c>
</box>
<box hibit="2" width="3" name="ZAd" usename="1">
<c colspan="3"></c>
</box>
</regdiagram>
<encoding name="MOV_mova_za4_z_d1" oneofinclass="1" oneof="4" label="">
<docvars>
<docvar key="alias_mnemonic" value="MOV" />
<docvar key="asimdimm-datatype" value="per-doubleword" />
<docvar key="instr-class" value="mortlach2" />
<docvar key="isa" value="A64" />
<docvar key="mnemonic" value="MOVA" />
</docvars>
<asmtemplate><text>MOV </text><a link="sa_zad" hover="ZA tile ZA0-ZA7 to be accessed (field &quot;ZAd&quot;)">&lt;ZAd&gt;</a><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.D[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf_1" hover="Slice index offset, pointing to first of four consecutive slices, with implicit value 0">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl_1" hover="Slice index offset, pointing to last of four consecutive slices, with implicit value 3">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.D-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.D </text><text>}</text></asmtemplate>
<equivalent_to>
<asmtemplate><a href="mova_za4_z.xml#mova_za4_z_d1">MOVA</a><text> </text><a link="sa_zad" hover="ZA tile ZA0-ZA7 to be accessed (field &quot;ZAd&quot;)">&lt;ZAd&gt;</a><a link="sa_hv" hover="Horizontal or vertical slice indicator (field &quot;V&quot;) [H,V]">&lt;HV&gt;</a><text>.D[</text><a link="sa_ws" hover="32-bit slice index register W12-W15 (field &quot;Rs&quot;)">&lt;Ws&gt;</a><text>, </text><a link="sa_offsf_1" hover="Slice index offset, pointing to first of four consecutive slices, with implicit value 0">&lt;offsf&gt;</a><text>:</text><a link="sa_offsl_1" hover="Slice index offset, pointing to last of four consecutive slices, with implicit value 3">&lt;offsl&gt;</a><text>], </text><text>{</text><text> </text><a link="sa_zn1" hover="First scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn1&gt;</a><text>.D-</text><a link="sa_zn4" hover="Fourth scalable vector register of a multi-vector sequence (field Zn)">&lt;Zn4&gt;</a><text>.D </text><text>}</text></asmtemplate>
<aliascond>Unconditionally</aliascond>
</equivalent_to>
</encoding>
</iclass>
</classes>
<explanations scope="all">
<explanation enclist="MOV_mova_za4_z_h1" symboldefcount="1">
<symbol link="sa_zad_1">&lt;ZAd&gt;</symbol>
<account encodedin="ZAd">
<docvars>
<docvar key="asimdimm-datatype" value="per-halfword" />
</docvars>
<intro>
<para>For the 16-bit variant: is the name of the ZA tile ZA0-ZA1 to be accessed, encoded in the "ZAd" field.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_w1" symboldefcount="2">
<symbol link="sa_zad_2">&lt;ZAd&gt;</symbol>
<account encodedin="ZAd">
<docvars>
<docvar key="asimdimm-datatype" value="per-word" />
</docvars>
<intro>
<para>For the 32-bit variant: is the name of the ZA tile ZA0-ZA3 to be accessed, encoded in the "ZAd" field.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_d1" symboldefcount="3">
<symbol link="sa_zad">&lt;ZAd&gt;</symbol>
<account encodedin="ZAd">
<docvars>
<docvar key="asimdimm-datatype" value="per-doubleword" />
</docvars>
<intro>
<para>For the 64-bit variant: is the name of the ZA tile ZA0-ZA7 to be accessed, encoded in the "ZAd" field.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_b1, MOV_mova_za4_z_d1, MOV_mova_za4_z_h1, MOV_mova_za4_z_w1" symboldefcount="1">
<symbol link="sa_hv">&lt;HV&gt;</symbol>
<definition encodedin="V">
<intro>Is the horizontal or vertical slice indicator, </intro>
<table class="valuetable">
<tgroup cols="2">
<thead>
<row>
<entry class="bitfield">V</entry>
<entry class="symbol">&lt;HV&gt;</entry>
</row>
</thead>
<tbody>
<row>
<entry class="bitfield">0</entry>
<entry class="symbol">H</entry>
</row>
<row>
<entry class="bitfield">1</entry>
<entry class="symbol">V</entry>
</row>
</tbody>
</tgroup>
</table>
</definition>
</explanation>
<explanation enclist="MOV_mova_za4_z_b1, MOV_mova_za4_z_d1, MOV_mova_za4_z_h1, MOV_mova_za4_z_w1" symboldefcount="1">
<symbol link="sa_ws">&lt;Ws&gt;</symbol>
<account encodedin="Rs">
<intro>
<para>Is the 32-bit name of the slice index register W12-W15, encoded in the "Rs" field.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_b1" symboldefcount="1">
<symbol link="sa_offsf">&lt;offsf&gt;</symbol>
<account encodedin="off2">
<docvars>
<docvar key="asimdimm-datatype" value="per-byte" />
</docvars>
<intro>
<para>For the 8-bit variant: is the slice index offset, pointing to first of four consecutive slices, encoded as "off2" field times 4.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_h1" symboldefcount="2">
<symbol link="sa_offsf_2">&lt;offsf&gt;</symbol>
<account encodedin="o1">
<docvars>
<docvar key="asimdimm-datatype" value="per-halfword" />
</docvars>
<intro>
<para>For the 16-bit variant: is the slice index offset, pointing to first of four consecutive slices, encoded as "o1" field times 4.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_d1, MOV_mova_za4_z_w1" symboldefcount="3">
<symbol link="sa_offsf_1">&lt;offsf&gt;</symbol>
<account encodedin="">
<intro>
<para>For the 32-bit and 64-bit variant: is the slice index offset, pointing to first of four consecutive slices, with implicit value 0.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_b1" symboldefcount="1">
<symbol link="sa_offsl">&lt;offsl&gt;</symbol>
<account encodedin="off2">
<docvars>
<docvar key="asimdimm-datatype" value="per-byte" />
</docvars>
<intro>
<para>For the 8-bit variant: is the slice index offset, pointing to last of four consecutive slices, encoded as "off2" field times 4 plus 3.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_h1" symboldefcount="2">
<symbol link="sa_offsl_2">&lt;offsl&gt;</symbol>
<account encodedin="o1">
<docvars>
<docvar key="asimdimm-datatype" value="per-halfword" />
</docvars>
<intro>
<para>For the 16-bit variant: is the slice index offset, pointing to last of four consecutive slices, encoded as "o1" field times 4 plus 3.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_d1, MOV_mova_za4_z_w1" symboldefcount="3">
<symbol link="sa_offsl_1">&lt;offsl&gt;</symbol>
<account encodedin="">
<intro>
<para>For the 32-bit and 64-bit variant: is the slice index offset, pointing to last of four consecutive slices, with implicit value 3.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_b1, MOV_mova_za4_z_d1, MOV_mova_za4_z_h1, MOV_mova_za4_z_w1" symboldefcount="1">
<symbol link="sa_zn1">&lt;Zn1&gt;</symbol>
<account encodedin="Zn">
<intro>
<para>Is the name of the first scalable vector register of a multi-vector sequence, encoded as "Zn" times 4.</para>
</intro>
</account>
</explanation>
<explanation enclist="MOV_mova_za4_z_b1, MOV_mova_za4_z_d1, MOV_mova_za4_z_h1, MOV_mova_za4_z_w1" symboldefcount="1">
<symbol link="sa_zn4">&lt;Zn4&gt;</symbol>
<account encodedin="Zn">
<intro>
<para>Is the name of the fourth scalable vector register of a multi-vector sequence, encoded as "Zn" times 4 plus 3.</para>
</intro>
</account>
</explanation>
</explanations>
</instructionsection>