<html lang="en"> <head> <title>M68K-Directives - Using as</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using as"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="M68K_002dDependent.html#M68K_002dDependent" title="M68K-Dependent"> <link rel="prev" href="M68K_002dFloat.html#M68K_002dFloat" title="M68K-Float"> <link rel="next" href="M68K_002dopcodes.html#M68K_002dopcodes" title="M68K-opcodes"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- This file documents the GNU Assembler "as". Copyright (C) 1991-2015 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''. --> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="M68K-Directives"></a> <a name="M68K_002dDirectives"></a> <p> Next: <a rel="next" accesskey="n" href="M68K_002dopcodes.html#M68K_002dopcodes">M68K-opcodes</a>, Previous: <a rel="previous" accesskey="p" href="M68K_002dFloat.html#M68K_002dFloat">M68K-Float</a>, Up: <a rel="up" accesskey="u" href="M68K_002dDependent.html#M68K_002dDependent">M68K-Dependent</a> <hr> </div> <h4 class="subsection">9.23.5 680x0 Machine Directives</h4> <p><a name="index-M680x0-directives-1367"></a><a name="index-directives_002c-M680x0-1368"></a>In order to be compatible with the Sun assembler the 680x0 assembler understands the following directives. <a name="index-g_t_0040code_007bdata1_007d-directive_002c-M680x0-1369"></a> <dl><dt><code>.data1</code><dd>This directive is identical to a <code>.data 1</code> directive. <p><a name="index-g_t_0040code_007bdata2_007d-directive_002c-M680x0-1370"></a><br><dt><code>.data2</code><dd>This directive is identical to a <code>.data 2</code> directive. <p><a name="index-g_t_0040code_007beven_007d-directive_002c-M680x0-1371"></a><br><dt><code>.even</code><dd>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-g_t_0040code_007bskip_007d-directive_002c-M680x0-1372"></a><br><dt><code>.skip</code><dd>This directive is identical to a <code>.space</code> directive. <p><a name="index-g_t_0040code_007barch_007d-directive_002c-M680x0-1373"></a><br><dt><code>.arch </code><var>name</var><dd>Select the target architecture and extension features. Valid values for <var>name</var> are the same as for the <samp><span class="option">-march</span></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><span class="option">-march</span></samp> option, all uses must be for the same architecture and extension set. <p><a name="index-g_t_0040code_007bcpu_007d-directive_002c-M680x0-1374"></a><br><dt><code>.cpu </code><var>name</var><dd>Select the target cpu. Valid valuse for <var>name</var> are the same as for the <samp><span class="option">-mcpu</span></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><span class="option">-mopt</span></samp> option, all uses must be for the same cpu. </dl> </body></html>