127 lines
5.2 KiB
HTML
127 lines
5.2 KiB
HTML
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<head>
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<title>The GNU Fortran Compiler: MVBITS</title>
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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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<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="MVBITS"></a>
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<div class="header">
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<p>
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Next: <a href="NEAREST.html#NEAREST" accesskey="n" rel="next">NEAREST</a>, Previous: <a href="MOVE_005fALLOC.html#MOVE_005fALLOC" accesskey="p" rel="prev">MOVE_ALLOC</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="MVBITS-_002d_002d_002d-Move-bits-from-one-integer-to-another"></a>
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<h3 class="section">9.195 <code>MVBITS</code> — Move bits from one integer to another</h3>
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<a name="index-MVBITS"></a>
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<a name="index-bits_002c-move"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p>Moves <var>LEN</var> bits from positions <var>FROMPOS</var> through
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<code>FROMPOS+LEN-1</code> of <var>FROM</var> to positions <var>TOPOS</var> through
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<code>TOPOS+LEN-1</code> of <var>TO</var>. The portion of argument <var>TO</var> not
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affected by the movement of bits is unchanged. The values of
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<code>FROMPOS+LEN-1</code> and <code>TOPOS+LEN-1</code> must be less than
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<code>BIT_SIZE(FROM)</code>.
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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 95 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 subroutine
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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>CALL MVBITS(FROM, FROMPOS, LEN, TO, TOPOS)</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>FROM</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
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<tr><td width="15%"><var>FROMPOS</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
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<tr><td width="15%"><var>LEN</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
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<tr><td width="15%"><var>TO</var></td><td width="70%">The type shall be <code>INTEGER</code>, of the
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same kind as <var>FROM</var>.</td></tr>
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<tr><td width="15%"><var>TOPOS</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
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</table>
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</dd>
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<dt><em>See also</em>:</dt>
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<dd><p><a href="IBCLR.html#IBCLR">IBCLR</a>, <a href="IBSET.html#IBSET">IBSET</a>, <a href="IBITS.html#IBITS">IBITS</a>, <a href="IAND.html#IAND">IAND</a>, <a href="IOR.html#IOR">IOR</a>, <a href="IEOR.html#IEOR">IEOR</a>
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</p></dd>
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</dl>
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