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<a name="PRU-Directives"></a>
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<a name="PRU-Machine-Directives"></a>
<h4 class="subsection">9.37.4 PRU Machine Directives</h4>

<a name="index-machine-directives_002c-PRU"></a>
<a name="index-PRU-machine-directives"></a>

<dl compact="compact">
<dd>
<a name="index-align-directive_002c-PRU"></a>
</dd>
<dt><code>.align <var>expression</var> [, <var>expression</var>]</code></dt>
<dd><p>This is the generic <code>.align</code> directive, however
this aligns to a power of two.
</p>
<a name="index-word-directive_002c-PRU"></a>
</dd>
<dt><code>.word <var>expression</var></code></dt>
<dd><p>Create an aligned constant 4 bytes in size.
</p>
<a name="index-dword-directive_002c-PRU"></a>
</dd>
<dt><code>.dword <var>expression</var></code></dt>
<dd><p>Create an aligned constant 8 bytes in size.
</p>
<a name="index-2byte-directive_002c-PRU"></a>
</dd>
<dt><code>.2byte <var>expression</var></code></dt>
<dd><p>Create an unaligned constant 2 bytes in size.
</p>
<a name="index-4byte-directive_002c-PRU"></a>
</dd>
<dt><code>.4byte <var>expression</var></code></dt>
<dd><p>Create an unaligned constant 4 bytes in size.
</p>
<a name="index-8byte-directive_002c-PRU"></a>
</dd>
<dt><code>.8byte <var>expression</var></code></dt>
<dd><p>Create an unaligned constant 8 bytes in size.
</p>
<a name="index-16byte-directive_002c-PRU"></a>
</dd>
<dt><code>.16byte <var>expression</var></code></dt>
<dd><p>Create an unaligned constant 16 bytes in size.
</p>
<a name="index-set-no_005fwarn_005fregname_005flabel-directive_002c-PRU"></a>
</dd>
<dt><code>.set no_warn_regname_label</code></dt>
<dd><p>Do not output warnings when a label name matches a register name. Equivalent
to passing the <code>-mno-warn-regname-label</code> command-line option.
</p>
</dd>
</dl>


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