| <html lang="en"> |
| <head> |
| <title>VAX-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="Vax_002dDependent.html#Vax_002dDependent" title="Vax-Dependent"> |
| <link rel="prev" href="VAX_002dfloat.html#VAX_002dfloat" title="VAX-float"> |
| <link rel="next" href="VAX_002dopcodes.html#VAX_002dopcodes" title="VAX-opcodes"> |
| <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> |
| <!-- |
| This file documents the GNU Assembler "as". |
| |
| Copyright (C) 1991-2019 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="VAX-directives"></a> |
| <a name="VAX_002ddirectives"></a> |
| <p> |
| Next: <a rel="next" accesskey="n" href="VAX_002dopcodes.html#VAX_002dopcodes">VAX-opcodes</a>, |
| Previous: <a rel="previous" accesskey="p" href="VAX_002dfloat.html#VAX_002dfloat">VAX-float</a>, |
| Up: <a rel="up" accesskey="u" href="Vax_002dDependent.html#Vax_002dDependent">Vax-Dependent</a> |
| <hr> |
| </div> |
| |
| <h4 class="subsection">9.50.3 Vax Machine Directives</h4> |
| |
| <p><a name="index-machine-directives_002c-VAX-2500"></a><a name="index-VAX-machine-directives-2501"></a>The Vax version of the assembler supports four directives for |
| generating Vax floating point constants. They are described in the |
| table below. |
| |
| <p><a name="index-wide-floating-point-directives_002c-VAX-2502"></a> |
| |
| <a name="index-g_t_0040code_007bdfloat_007d-directive_002c-VAX-2503"></a> |
| <dl><dt><code>.dfloat</code><dd>This expects zero or more flonums, separated by commas, and |
| assembles Vax <code>d</code> format 64-bit floating point constants. |
| |
| <p><a name="index-g_t_0040code_007bffloat_007d-directive_002c-VAX-2504"></a><br><dt><code>.ffloat</code><dd>This expects zero or more flonums, separated by commas, and |
| assembles Vax <code>f</code> format 32-bit floating point constants. |
| |
| <p><a name="index-g_t_0040code_007bgfloat_007d-directive_002c-VAX-2505"></a><br><dt><code>.gfloat</code><dd>This expects zero or more flonums, separated by commas, and |
| assembles Vax <code>g</code> format 64-bit floating point constants. |
| |
| <p><a name="index-g_t_0040code_007bhfloat_007d-directive_002c-VAX-2506"></a><br><dt><code>.hfloat</code><dd>This expects zero or more flonums, separated by commas, and |
| assembles Vax <code>h</code> format 128-bit floating point constants. |
| |
| </dl> |
| |
| </body></html> |
| |