112 lines
4.4 KiB
HTML
112 lines
4.4 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- This file documents the GNU Assembler "as".
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Copyright (C) 1991-2016 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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<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>Using as: VAX-directives</title>
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<meta name="description" content="Using as: VAX-directives">
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<meta name="keywords" content="Using as: VAX-directives">
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<meta name="resource-type" content="document">
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<meta name="distribution" content="global">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Vax_002dDependent.html#Vax_002dDependent" rel="up" title="Vax-Dependent">
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<link href="VAX_002dopcodes.html#VAX_002dopcodes" rel="next" title="VAX-opcodes">
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<link href="VAX_002dfloat.html#VAX_002dfloat" rel="prev" title="VAX-float">
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<style type="text/css">
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-->
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</style>
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</head>
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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="VAX_002ddirectives"></a>
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<div class="header">
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<p>
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Next: <a href="VAX_002dopcodes.html#VAX_002dopcodes" accesskey="n" rel="next">VAX-opcodes</a>, Previous: <a href="VAX_002dfloat.html#VAX_002dfloat" accesskey="p" rel="prev">VAX-float</a>, Up: <a href="Vax_002dDependent.html#Vax_002dDependent" accesskey="u" rel="up">Vax-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>
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</div>
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<hr>
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<a name="Vax-Machine-Directives"></a>
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<h4 class="subsection">9.48.3 Vax Machine Directives</h4>
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<a name="index-machine-directives_002c-VAX"></a>
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<a name="index-VAX-machine-directives"></a>
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<p>The Vax version of the assembler supports four directives for
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generating Vax floating point constants. They are described in the
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table below.
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</p>
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<a name="index-wide-floating-point-directives_002c-VAX"></a>
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<dl compact="compact">
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<dd><a name="index-dfloat-directive_002c-VAX"></a>
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</dd>
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<dt><code>.dfloat</code></dt>
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<dd><p>This expects zero or more flonums, separated by commas, and
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assembles Vax <code>d</code> format 64-bit floating point constants.
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</p>
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<a name="index-ffloat-directive_002c-VAX"></a>
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</dd>
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<dt><code>.ffloat</code></dt>
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<dd><p>This expects zero or more flonums, separated by commas, and
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assembles Vax <code>f</code> format 32-bit floating point constants.
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</p>
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<a name="index-gfloat-directive_002c-VAX"></a>
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</dd>
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<dt><code>.gfloat</code></dt>
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<dd><p>This expects zero or more flonums, separated by commas, and
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assembles Vax <code>g</code> format 64-bit floating point constants.
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</p>
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<a name="index-hfloat-directive_002c-VAX"></a>
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</dd>
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<dt><code>.hfloat</code></dt>
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<dd><p>This expects zero or more flonums, separated by commas, and
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assembles Vax <code>h</code> format 128-bit floating point constants.
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</p>
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</dd>
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</dl>
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</body>
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</html>
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