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<h4 class="section">i860 Machine Directives</h4>
<dl>
<dt><code>.dual</code>
<dd>Enter dual instruction mode. While this directive is supported, the
preferred way to use dual instruction mode is to explicitly code
the dual bit with the <code>d.</code> prefix.
</dl>
<dl>
<dt><code>.enddual</code>
<dd>Exit dual instruction mode. While this directive is supported, the
preferred way to use dual instruction mode is to explicitly code
the dual bit with the <code>d.</code> prefix.
</dl>
<dl>
<dt><code>.atmp</code>
<dd>Change the temporary register used when expanding pseudo operations. The
default register is <code>r31</code>.
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