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<instructionsection id="MOV_ORR_log_imm" title="MOV (bitmask immediate) -- A64" type="alias">
  <docvars>
    <docvar key="alias_mnemonic" value="MOV" />
    <docvar key="cond-setting" value="no-s" />
    <docvar key="immediate-type" value="imm12-bitfield" />
    <docvar key="instr-class" value="general" />
    <docvar key="isa" value="A64" />
    <docvar key="mnemonic" value="ORR" />
    <docvar key="move-what" value="mov-bitmask" />
  </docvars>
  <heading>MOV (bitmask immediate)</heading>
  <desc>
    <brief>
      <para>Move (bitmask immediate)</para>
    </brief>
    <authored>
      <para>Move (bitmask immediate) writes a bitmask immediate value to a register.</para>
    </authored>
  </desc>
  <operationalnotes>
    <para>If PSTATE.DIT is 1:</para>
    <list type="unordered">
      <listitem><content>The execution time of this instruction is independent of:<list type="unordered"><listitem><content>The values of the data supplied in any of its registers.</content></listitem><listitem><content>The values of the NZCV flags.</content></listitem></list></content></listitem>
      <listitem><content>The response of this instruction to asynchronous exceptions does not vary based on:<list type="unordered"><listitem><content>The values of the data supplied in any of its registers.</content></listitem><listitem><content>The values of the NZCV flags.</content></listitem></list></content></listitem>
    </list>
  </operationalnotes>
  <aliasto refiform="orr_log_imm.xml" iformid="ORR_log_imm">ORR (immediate)</aliasto>
  <classes>
    <iclass name="Not setting the condition flags" oneof="1" id="iclass_no_s" no_encodings="2" isa="A64">
      <docvars>
        <docvar key="cond-setting" value="no-s" />
        <docvar key="immediate-type" value="imm12-bitfield" />
        <docvar key="instr-class" value="general" />
        <docvar key="isa" value="A64" />
        <docvar key="mnemonic" value="ORR" />
      </docvars>
      <iclassintro count="2"></iclassintro>
      <regdiagram form="32" psname="aarch64/instrs/integer/logical/immediate" tworows="1">
        <box hibit="31" name="sf" usename="1">
          <c></c>
        </box>
        <box hibit="30" width="2" name="opc" usename="1" settings="2" psbits="xx">
          <c>0</c>
          <c>1</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>0</c>
        </box>
        <box hibit="22" name="N" usename="1">
          <c></c>
        </box>
        <box hibit="21" width="6" name="immr" usename="1">
          <c colspan="6"></c>
        </box>
        <box hibit="15" width="6" name="imms" usename="1">
          <c colspan="6"></c>
        </box>
        <box hibit="9" width="5" name="Rn" usename="1" settings="5" psbits="xxxxx">
          <c>1</c>
          <c>1</c>
          <c>1</c>
          <c>1</c>
          <c>1</c>
        </box>
        <box hibit="4" width="5" name="Rd" usename="1">
          <c colspan="5"></c>
        </box>
      </regdiagram>
      <encoding name="MOV_ORR_32_log_imm" oneofinclass="2" oneof="2" label="32-bit" bitdiffs="sf == 0 &amp;&amp; N == 0">
        <docvars>
          <docvar key="alias_mnemonic" value="MOV" />
          <docvar key="cond-setting" value="no-s" />
          <docvar key="datatype" value="32" />
          <docvar key="immediate-type" value="imm12-bitfield" />
          <docvar key="instr-class" value="general" />
          <docvar key="isa" value="A64" />
          <docvar key="mnemonic" value="ORR" />
          <docvar key="move-what" value="mov-bitmask" />
        </docvars>
        <box hibit="31" width="1" name="sf">
          <c>0</c>
        </box>
        <box hibit="22" width="1" name="N">
          <c>0</c>
        </box>
        <asmtemplate><text>MOV  </text><a link="sa_wd_wsp" hover="32-bit destination general-purpose register or WSP (field &quot;Rd&quot;)">&lt;Wd|WSP&gt;</a><text>, #</text><a link="sa_imm_2" hover="Bitmask immediate (field &quot;imms:immr&quot;)">&lt;imm&gt;</a></asmtemplate>
        <equivalent_to>
          <asmtemplate><a href="orr_log_imm.xml#ORR_32_log_imm">ORR</a><text> </text><a link="sa_wd_wsp" hover="32-bit destination general-purpose register or WSP (field &quot;Rd&quot;)">&lt;Wd|WSP&gt;</a><text>, WZR, #</text><a link="sa_imm_2" hover="Bitmask immediate (field &quot;imms:immr&quot;)">&lt;imm&gt;</a></asmtemplate>
          <aliascond>! <a link="impl-aarch64.MoveWidePreferred.4" file="shared_pseudocode.xml" hover="function: boolean MoveWidePreferred(bit sf, bit immN, bits(6) imms, bits(6) immr)">MoveWidePreferred</a>(sf, N, imms, immr)</aliascond>
        </equivalent_to>
      </encoding>
      <encoding name="MOV_ORR_64_log_imm" oneofinclass="2" oneof="2" label="64-bit" bitdiffs="sf == 1">
        <docvars>
          <docvar key="alias_mnemonic" value="MOV" />
          <docvar key="cond-setting" value="no-s" />
          <docvar key="datatype" value="64" />
          <docvar key="immediate-type" value="imm12-bitfield" />
          <docvar key="instr-class" value="general" />
          <docvar key="isa" value="A64" />
          <docvar key="mnemonic" value="ORR" />
          <docvar key="move-what" value="mov-bitmask" />
        </docvars>
        <box hibit="31" width="1" name="sf">
          <c>1</c>
        </box>
        <asmtemplate><text>MOV  </text><a link="sa_xd_sp" hover="64-bit destination general-purpose register or SP (field &quot;Rd&quot;)">&lt;Xd|SP&gt;</a><text>, #</text><a link="sa_imm_3" hover="Bitmask immediate (field &quot;N:imms:immr&quot;)">&lt;imm&gt;</a></asmtemplate>
        <equivalent_to>
          <asmtemplate><a href="orr_log_imm.xml#ORR_64_log_imm">ORR</a><text> </text><a link="sa_xd_sp" hover="64-bit destination general-purpose register or SP (field &quot;Rd&quot;)">&lt;Xd|SP&gt;</a><text>, XZR, #</text><a link="sa_imm_3" hover="Bitmask immediate (field &quot;N:imms:immr&quot;)">&lt;imm&gt;</a></asmtemplate>
          <aliascond>! <a link="impl-aarch64.MoveWidePreferred.4" file="shared_pseudocode.xml" hover="function: boolean MoveWidePreferred(bit sf, bit immN, bits(6) imms, bits(6) immr)">MoveWidePreferred</a>(sf, N, imms, immr)</aliascond>
        </equivalent_to>
      </encoding>
    </iclass>
  </classes>
  <explanations scope="all">
    <explanation enclist="MOV_ORR_32_log_imm" symboldefcount="1">
      <symbol link="sa_wd_wsp">&lt;Wd|WSP&gt;</symbol>
      <account encodedin="Rd">
        <intro>
          <para>Is the 32-bit name of the destination general-purpose register or stack pointer, encoded in the "Rd" field.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="MOV_ORR_64_log_imm" symboldefcount="1">
      <symbol link="sa_xd_sp">&lt;Xd|SP&gt;</symbol>
      <account encodedin="Rd">
        <intro>
          <para>Is the 64-bit name of the destination general-purpose register or stack pointer, encoded in the "Rd" field.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="MOV_ORR_32_log_imm" symboldefcount="1">
      <symbol link="sa_imm_2">&lt;imm&gt;</symbol>
      <account encodedin="immr:imms">
        <docvars>
          <docvar key="datatype" value="32" />
        </docvars>
        <intro>
          <para>For the 32-bit variant: is the bitmask immediate, encoded in "imms:immr", but excluding values which could be encoded by MOVZ or MOVN.</para>
        </intro>
      </account>
    </explanation>
    <explanation enclist="MOV_ORR_64_log_imm" symboldefcount="2">
      <symbol link="sa_imm_3">&lt;imm&gt;</symbol>
      <account encodedin="N:immr:imms">
        <docvars>
          <docvar key="datatype" value="64" />
        </docvars>
        <intro>
          <para>For the 64-bit variant: is the bitmask immediate, encoded in "N:imms:immr", but excluding values which could be encoded by MOVZ or MOVN.</para>
        </intro>
      </account>
    </explanation>
  </explanations>
</instructionsection>
