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70 lines
2.9 KiB
HTML
70 lines
2.9 KiB
HTML
4 years ago
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<title>RL78-Directives - Using as</title>
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<meta name="description" content="Using as">
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<link title="Top" rel="start" href="index.html#Top">
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<link rel="up" href="RL78_002dDependent.html#RL78_002dDependent" title="RL78-Dependent">
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<link rel="prev" href="RL78_002dModifiers.html#RL78_002dModifiers" title="RL78-Modifiers">
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<link rel="next" href="RL78_002dSyntax.html#RL78_002dSyntax" title="RL78-Syntax">
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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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</head>
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<body>
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<div class="node">
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<a name="RL78-Directives"></a>
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<a name="RL78_002dDirectives"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="RL78_002dSyntax.html#RL78_002dSyntax">RL78-Syntax</a>,
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Previous: <a rel="previous" accesskey="p" href="RL78_002dModifiers.html#RL78_002dModifiers">RL78-Modifiers</a>,
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Up: <a rel="up" accesskey="u" href="RL78_002dDependent.html#RL78_002dDependent">RL78-Dependent</a>
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<hr>
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</div>
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<h4 class="subsection">9.36.3 Assembler Directives</h4>
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<p><a name="index-assembler-directives_002c-RL78-1830"></a><a name="index-RL78-assembler-directives-1831"></a>
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In addition to the common directives, the RL78 adds these:
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<dl>
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<dt><code>.double</code><dd>Output a constant in “double” format, which is either a 32-bit
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or a 64-bit floating point value, depending upon the setting of the
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<samp><span class="option">-m32bit-doubles</span></samp>|<samp><span class="option">-m64bit-doubles</span></samp> command line
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option.
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<br><dt><code>.bss</code><dd>Select the BSS section.
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<br><dt><code>.3byte</code><dd>Output a constant value in a three byte format.
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<br><dt><code>.int</code><dt><code>.word</code><dd>Output a constant value in a four byte format.
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</dl>
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</body></html>
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