<!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) 1991-2016 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 5.2, http://www.gnu.org/software/texinfo/ --> <head> <title>Using as: M68K-Directives</title> <meta name="description" content="Using as: M68K-Directives"> <meta name="keywords" content="Using as: M68K-Directives"> <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="M68K_002dDependent.html#M68K_002dDependent" rel="up" title="M68K-Dependent"> <link href="M68K_002dopcodes.html#M68K_002dopcodes" rel="next" title="M68K-opcodes"> <link href="M68K_002dFloat.html#M68K_002dFloat" rel="prev" title="M68K-Float"> <style type="text/css"> <!-- a.summary-letter {text-decoration: none} blockquote.smallquotation {font-size: smaller} div.display {margin-left: 3.2em} div.example {margin-left: 3.2em} div.indentedblock {margin-left: 3.2em} div.lisp {margin-left: 3.2em} div.smalldisplay {margin-left: 3.2em} div.smallexample {margin-left: 3.2em} div.smallindentedblock {margin-left: 3.2em; font-size: smaller} 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.nocodebreak {white-space:nowrap} span.nolinebreak {white-space:nowrap} span.roman {font-family:serif; font-weight:normal} span.sansserif {font-family:sans-serif; font-weight:normal} ul.no-bullet {list-style: none} --> </style> </head> <body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> <a name="M68K_002dDirectives"></a> <div class="header"> <p> Next: <a href="M68K_002dopcodes.html#M68K_002dopcodes" accesskey="n" rel="next">M68K-opcodes</a>, Previous: <a href="M68K_002dFloat.html#M68K_002dFloat" accesskey="p" rel="prev">M68K-Float</a>, Up: <a href="M68K_002dDependent.html#M68K_002dDependent" accesskey="u" rel="up">M68K-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="g_t680x0-Machine-Directives"></a> <h4 class="subsection">9.23.5 680x0 Machine Directives</h4> <a name="index-M680x0-directives"></a> <a name="index-directives_002c-M680x0"></a> <p>In order to be compatible with the Sun assembler the 680x0 assembler understands the following directives. </p> <dl compact="compact"> <dd><a name="index-data1-directive_002c-M680x0"></a> </dd> <dt><code>.data1</code></dt> <dd><p>This directive is identical to a <code>.data 1</code> directive. </p> <a name="index-data2-directive_002c-M680x0"></a> </dd> <dt><code>.data2</code></dt> <dd><p>This directive is identical to a <code>.data 2</code> directive. </p> <a name="index-even-directive_002c-M680x0"></a> </dd> <dt><code>.even</code></dt> <dd><p>This directive is a special case of the <code>.align</code> directive; it aligns the output to an even byte boundary. </p> <a name="index-skip-directive_002c-M680x0"></a> </dd> <dt><code>.skip</code></dt> <dd><p>This directive is identical to a <code>.space</code> directive. </p> <a name="index-arch-directive_002c-M680x0"></a> </dd> <dt><code>.arch <var>name</var></code></dt> <dd><p>Select the target architecture and extension features. Valid values for <var>name</var> are the same as for the <samp>-march</samp> command line option. This directive cannot be specified after any instructions have been assembled. If it is given multiple times, or in conjunction with the <samp>-march</samp> option, all uses must be for the same architecture and extension set. </p> <a name="index-cpu-directive_002c-M680x0"></a> </dd> <dt><code>.cpu <var>name</var></code></dt> <dd><p>Select the target cpu. Valid valuse for <var>name</var> are the same as for the <samp>-mcpu</samp> command line option. This directive cannot be specified after any instructions have been assembled. If it is given multiple times, or in conjunction with the <samp>-mopt</samp> option, all uses must be for the same cpu. </p> </dd> </dl> </body> </html>