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| author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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| committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
| commit | abdaadbcae30fe0c9a66c7516798279fdfd97750 (patch) | |
| tree | 00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gfortran/IEEE-modules.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
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diff --git a/share/doc/gfortran/IEEE-modules.html b/share/doc/gfortran/IEEE-modules.html new file mode 100644 index 0000000..fca8b56 --- /dev/null +++ b/share/doc/gfortran/IEEE-modules.html @@ -0,0 +1,110 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1999-2023 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 the +Invariant Sections being "Funding Free Software", the Front-Cover +Texts being (a) (see below), and with the Back-Cover Texts being (b) +(see below). A copy of the license is included in the section entitled +"GNU Free Documentation License". + +(a) The FSF's Front-Cover Text is: + +A GNU Manual + +(b) The FSF's Back-Cover Text is: + +You have freedom to copy and modify this GNU Manual, like GNU + software. Copies published by the Free Software Foundation raise + funds for GNU development. --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>The GNU Fortran Compiler: IEEE modules</title> + +<meta name="description" content="The GNU Fortran Compiler: IEEE modules"> +<meta name="keywords" content="The GNU Fortran Compiler: IEEE modules"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Option-Index.html#Option-Index" rel="index" title="Option Index"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Intrinsic-Modules.html#Intrinsic-Modules" rel="up" title="Intrinsic Modules"> +<link href="OpenMP-Modules-OMP_005fLIB-and-OMP_005fLIB_005fKINDS.html#OpenMP-Modules-OMP_005fLIB-and-OMP_005fLIB_005fKINDS" rel="next" title="OpenMP Modules OMP_LIB and OMP_LIB_KINDS"> +<link href="ISO_005fC_005fBINDING.html#ISO_005fC_005fBINDING" rel="previous" title="ISO_C_BINDING"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="IEEE-modules"></a> +<div class="header"> +<p> +Next: <a href="OpenMP-Modules-OMP_005fLIB-and-OMP_005fLIB_005fKINDS.html#OpenMP-Modules-OMP_005fLIB-and-OMP_005fLIB_005fKINDS" accesskey="n" rel="next">OpenMP Modules OMP_LIB and OMP_LIB_KINDS</a>, Previous: <a href="ISO_005fC_005fBINDING.html#ISO_005fC_005fBINDING" accesskey="p" rel="previous">ISO_C_BINDING</a>, Up: <a href="Intrinsic-Modules.html#Intrinsic-Modules" accesskey="u" rel="up">Intrinsic Modules</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="IEEE-modules_003a-IEEE_005fEXCEPTIONS_002c-IEEE_005fARITHMETIC_002c-and-IEEE_005fFEATURES"></a> +<h3 class="section">9.3 IEEE modules: <code>IEEE_EXCEPTIONS</code>, <code>IEEE_ARITHMETIC</code>, and <code>IEEE_FEATURES</code></h3> +<dl compact="compact"> +<dt><em>Standard</em>:</dt> +<dd><p>Fortran 2003 and later +</p></dd> +</dl> + +<p>The <code>IEEE_EXCEPTIONS</code>, <code>IEEE_ARITHMETIC</code>, and <code>IEEE_FEATURES</code> +intrinsic modules provide support for exceptions and IEEE arithmetic, as +defined in Fortran 2003 and later standards, and the IEC 60559:1989 standard +(<em>Binary floating-point arithmetic for microprocessor systems</em>). These +modules are only provided on the following supported platforms: +</p> +<ul> +<li> i386 and x86_64 processors +</li><li> platforms which use the GNU C Library (glibc) +</li><li> platforms with support for SysV/386 routines for floating point +interface (including Solaris and BSDs) +</li><li> platforms with the AIX OS +</li></ul> + +<p>For full compliance with the Fortran standards, code using the +<code>IEEE_EXCEPTIONS</code> or <code>IEEE_ARITHMETIC</code> modules should be compiled +with the following options: <code>-fno-unsafe-math-optimizations +-frounding-math -fsignaling-nans</code>. +</p> + + + + + +</body> +</html> |