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83 lines
4.1 KiB
HTML
83 lines
4.1 KiB
HTML
4 years ago
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<html lang="en">
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<head>
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<title>M68K-Directives - Using as</title>
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<meta http-equiv="Content-Type" content="text/html">
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<meta name="description" content="Using as">
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<meta name="generator" content="makeinfo 4.13">
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<link title="Top" rel="start" href="index.html#Top">
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<link rel="up" href="M68K_002dDependent.html#M68K_002dDependent" title="M68K-Dependent">
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<link rel="prev" href="M68K_002dFloat.html#M68K_002dFloat" title="M68K-Float">
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<link rel="next" href="M68K_002dopcodes.html#M68K_002dopcodes" title="M68K-opcodes">
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<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
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<!--
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This file documents the GNU Assembler "as".
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Copyright (C) 1991-2015 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3
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or any later version published by the Free Software Foundation;
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with no Invariant Sections, with no Front-Cover Texts, and with no
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Back-Cover Texts. A copy of the license is included in the
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section entitled ``GNU Free Documentation License''.
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-->
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<meta http-equiv="Content-Style-Type" content="text/css">
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<style type="text/css"><!--
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span.sc { font-variant:small-caps }
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span.sansserif { font-family:sans-serif; font-weight:normal; }
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--></style>
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</head>
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<body>
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<div class="node">
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<a name="M68K-Directives"></a>
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<a name="M68K_002dDirectives"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="M68K_002dopcodes.html#M68K_002dopcodes">M68K-opcodes</a>,
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Previous: <a rel="previous" accesskey="p" href="M68K_002dFloat.html#M68K_002dFloat">M68K-Float</a>,
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Up: <a rel="up" accesskey="u" href="M68K_002dDependent.html#M68K_002dDependent">M68K-Dependent</a>
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<hr>
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</div>
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<h4 class="subsection">9.23.5 680x0 Machine Directives</h4>
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<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
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understands the following directives.
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<a name="index-g_t_0040code_007bdata1_007d-directive_002c-M680x0-1369"></a>
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<dl><dt><code>.data1</code><dd>This directive is identical to a <code>.data 1</code> directive.
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<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.
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<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
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aligns the output to an even byte boundary.
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<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.
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<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
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for <var>name</var> are the same as for the <samp><span class="option">-march</span></samp> command line
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option. This directive cannot be specified after
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any instructions have been assembled. If it is given multiple times,
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or in conjunction with the <samp><span class="option">-march</span></samp> option, all uses must be for
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the same architecture and extension set.
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<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
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for <var>name</var> are the same as for the <samp><span class="option">-mcpu</span></samp> command line
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option. This directive cannot be specified after
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any instructions have been assembled. If it is given multiple times,
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or in conjunction with the <samp><span class="option">-mopt</span></samp> option, all uses must be for
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the same cpu.
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</dl>
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</body></html>
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