You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
4.7 KiB
HTML
126 lines
4.7 KiB
HTML
4 years ago
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||
|
|
<html>
|
||
|
|
<!-- This file documents the GNU Assembler "as".
|
||
|
|
|
||
|
|
Copyright (C) 1991-2019 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
Permission is granted to copy, distribute and/or modify this document
|
||
|
|
under the terms of the GNU Free Documentation License, Version 1.3
|
||
|
|
or any later version published by the Free Software Foundation;
|
||
|
|
with no Invariant Sections, with no Front-Cover Texts, and with no
|
||
|
|
Back-Cover Texts. A copy of the license is included in the
|
||
|
|
section entitled "GNU Free Documentation License".
|
||
|
|
-->
|
||
|
|
<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
|
||
|
|
<head>
|
||
|
|
<title>PRU Directives (Using as)</title>
|
||
|
|
|
||
|
|
<meta name="description" content="PRU Directives (Using as)">
|
||
|
|
<meta name="keywords" content="PRU Directives (Using as)">
|
||
|
|
<meta name="resource-type" content="document">
|
||
|
|
<meta name="distribution" content="global">
|
||
|
|
<meta name="Generator" content="makeinfo">
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
||
|
|
<link href="index.html#Top" rel="start" title="Top">
|
||
|
|
<link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
|
||
|
|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
||
|
|
<link href="PRU_002dDependent.html#PRU_002dDependent" rel="up" title="PRU-Dependent">
|
||
|
|
<link href="PRU-Opcodes.html#PRU-Opcodes" rel="next" title="PRU Opcodes">
|
||
|
|
<link href="PRU-Relocations.html#PRU-Relocations" rel="prev" title="PRU Relocations">
|
||
|
|
<style type="text/css">
|
||
|
|
<!--
|
||
|
|
a.summary-letter {text-decoration: none}
|
||
|
|
blockquote.indentedblock {margin-right: 0em}
|
||
|
|
blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
|
||
|
|
blockquote.smallquotation {font-size: smaller}
|
||
|
|
div.display {margin-left: 3.2em}
|
||
|
|
div.example {margin-left: 3.2em}
|
||
|
|
div.lisp {margin-left: 3.2em}
|
||
|
|
div.smalldisplay {margin-left: 3.2em}
|
||
|
|
div.smallexample {margin-left: 3.2em}
|
||
|
|
div.smalllisp {margin-left: 3.2em}
|
||
|
|
kbd {font-style: oblique}
|
||
|
|
pre.display {font-family: inherit}
|
||
|
|
pre.format {font-family: inherit}
|
||
|
|
pre.menu-comment {font-family: serif}
|
||
|
|
pre.menu-preformatted {font-family: serif}
|
||
|
|
pre.smalldisplay {font-family: inherit; font-size: smaller}
|
||
|
|
pre.smallexample {font-size: smaller}
|
||
|
|
pre.smallformat {font-family: inherit; font-size: smaller}
|
||
|
|
pre.smalllisp {font-size: smaller}
|
||
|
|
span.nolinebreak {white-space: nowrap}
|
||
|
|
span.roman {font-family: initial; font-weight: normal}
|
||
|
|
span.sansserif {font-family: sans-serif; font-weight: normal}
|
||
|
|
ul.no-bullet {list-style: none}
|
||
|
|
-->
|
||
|
|
</style>
|
||
|
|
|
||
|
|
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body lang="en">
|
||
|
|
<a name="PRU-Directives"></a>
|
||
|
|
<div class="header">
|
||
|
|
<p>
|
||
|
|
Next: <a href="PRU-Opcodes.html#PRU-Opcodes" accesskey="n" rel="next">PRU Opcodes</a>, Previous: <a href="PRU-Relocations.html#PRU-Relocations" accesskey="p" rel="prev">PRU Relocations</a>, Up: <a href="PRU_002dDependent.html#PRU_002dDependent" accesskey="u" rel="up">PRU-Dependent</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
|
||
|
|
</div>
|
||
|
|
<hr>
|
||
|
|
<a name="PRU-Machine-Directives"></a>
|
||
|
|
<h4 class="subsection">9.36.4 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>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|