134 lines
5.2 KiB
HTML
134 lines
5.2 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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<!-- Copyright (C) 1999-2016 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 or
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any later version published by the Free Software Foundation; with the
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Invariant Sections being "Funding Free Software", the Front-Cover
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Texts being (a) (see below), and with the Back-Cover Texts being (b)
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(see below). A copy of the license is included in the section entitled
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"GNU Free Documentation License".
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(a) The FSF's Front-Cover Text is:
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A GNU Manual
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(b) The FSF's Back-Cover Text is:
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You have freedom to copy and modify this GNU Manual, like GNU
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software. Copies published by the Free Software Foundation raise
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funds for GNU development. -->
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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>The GNU Fortran Compiler: DSHIFTR</title>
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<meta name="description" content="The GNU Fortran Compiler: DSHIFTR">
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<meta name="keywords" content="The GNU Fortran Compiler: DSHIFTR">
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<meta name="resource-type" content="document">
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<meta name="distribution" content="global">
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<meta name="Generator" content="makeinfo">
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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="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Intrinsic-Procedures.html#Intrinsic-Procedures" rel="up" title="Intrinsic Procedures">
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<link href="DTIME.html#DTIME" rel="next" title="DTIME">
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<link href="DSHIFTL.html#DSHIFTL" rel="prev" title="DSHIFTL">
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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="DSHIFTR"></a>
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<div class="header">
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<p>
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Next: <a href="DTIME.html#DTIME" accesskey="n" rel="next">DTIME</a>, Previous: <a href="DSHIFTL.html#DSHIFTL" accesskey="p" rel="prev">DSHIFTL</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</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>
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</div>
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<hr>
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<a name="DSHIFTR-_002d_002d_002d-Combined-right-shift"></a>
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<h3 class="section">9.84 <code>DSHIFTR</code> — Combined right shift</h3>
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<a name="index-DSHIFTR"></a>
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<a name="index-right-shift_002c-combined"></a>
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<a name="index-shift_002c-right"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p><code>DSHIFTR(I, J, SHIFT)</code> combines bits of <var>I</var> and <var>J</var>. The
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leftmost <var>SHIFT</var> bits of the result are the rightmost <var>SHIFT</var>
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bits of <var>I</var>, and the remaining bits are the leftmost bits of
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<var>J</var>.
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</p>
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</dd>
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<dt><em>Standard</em>:</dt>
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<dd><p>Fortran 2008 and later
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</p>
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</dd>
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<dt><em>Class</em>:</dt>
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<dd><p>Elemental function
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</p>
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</dd>
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<dt><em>Syntax</em>:</dt>
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<dd><p><code>RESULT = DSHIFTR(I, J, SHIFT)</code>
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</p>
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</dd>
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<dt><em>Arguments</em>:</dt>
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<dd><table>
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<tr><td width="15%"><var>I</var></td><td width="70%">Shall be of type <code>INTEGER</code> or a BOZ constant.</td></tr>
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<tr><td width="15%"><var>J</var></td><td width="70%">Shall be of type <code>INTEGER</code> or a BOZ constant.
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If both <var>I</var> and <var>J</var> have integer type, then they shall have
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the same kind type parameter. <var>I</var> and <var>J</var> shall not both be
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BOZ constants.</td></tr>
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<tr><td width="15%"><var>SHIFT</var></td><td width="70%">Shall be of type <code>INTEGER</code>. It shall
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be nonnegative. If <var>I</var> is not a BOZ constant, then <var>SHIFT</var>
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shall be less than or equal to <code>BIT_SIZE(I)</code>; otherwise,
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<var>SHIFT</var> shall be less than or equal to <code>BIT_SIZE(J)</code>.</td></tr>
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</table>
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</dd>
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<dt><em>Return value</em>:</dt>
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<dd><p>If either <var>I</var> or <var>J</var> is a BOZ constant, it is first converted
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as if by the intrinsic function <code>INT</code> to an integer type with the
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kind type parameter of the other.
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</p>
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</dd>
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<dt><em>See also</em>:</dt>
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<dd><p><a href="DSHIFTL.html#DSHIFTL">DSHIFTL</a>
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</p></dd>
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</dl>
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</body>
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</html>
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