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<title>The GNU Fortran Compiler: MVBITS</title>

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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> &nbsp; [<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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<hr>
<a name="MVBITS-_002d_002d_002d-Move-bits-from-one-integer-to-another"></a>
<h3 class="section">9.202 <code>MVBITS</code> &mdash; Move bits from one integer to another</h3>
<a name="index-MVBITS"></a>
<a name="index-BMVBITS"></a>
<a name="index-IMVBITS"></a>
<a name="index-JMVBITS"></a>
<a name="index-KMVBITS"></a>
<a name="index-bits_002c-move"></a>

<dl compact="compact">
<dt><em>Description</em>:</dt>
<dd><p>Moves <var>LEN</var> bits from positions <var>FROMPOS</var> through
<code>FROMPOS+LEN-1</code> of <var>FROM</var> to positions <var>TOPOS</var> through
<code>TOPOS+LEN-1</code> of <var>TO</var>. The portion of argument <var>TO</var> not
affected by the movement of bits is unchanged. The values of
<code>FROMPOS+LEN-1</code> and <code>TOPOS+LEN-1</code> must be less than
<code>BIT_SIZE(FROM)</code>.
</p>
</dd>
<dt><em>Standard</em>:</dt>
<dd><p>Fortran 95 and later, has overloads that are GNU extensions
</p>
</dd>
<dt><em>Class</em>:</dt>
<dd><p>Elemental subroutine
</p>
</dd>
<dt><em>Syntax</em>:</dt>
<dd><p><code>CALL MVBITS(FROM, FROMPOS, LEN, TO, TOPOS)</code>
</p>
</dd>
<dt><em>Arguments</em>:</dt>
<dd><table>
<tr><td width="15%"><var>FROM</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
<tr><td width="15%"><var>FROMPOS</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
<tr><td width="15%"><var>LEN</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
<tr><td width="15%"><var>TO</var></td><td width="70%">The type shall be <code>INTEGER</code>, of the
same kind as <var>FROM</var>.</td></tr>
<tr><td width="15%"><var>TOPOS</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr>
</table>

</dd>
<dt><em>Specific names</em>:</dt>
<dd><table>
<tr><td width="20%">Name</td><td width="20%">Argument</td><td width="20%">Return type</td><td width="25%">Standard</td></tr>
<tr><td width="20%"><code>MVBITS(A)</code></td><td width="20%"><code>INTEGER A</code></td><td width="20%"><code>INTEGER</code></td><td width="25%">Fortran 95 and later</td></tr>
<tr><td width="20%"><code>BMVBITS(A)</code></td><td width="20%"><code>INTEGER(1) A</code></td><td width="20%"><code>INTEGER(1)</code></td><td width="25%">GNU extension</td></tr>
<tr><td width="20%"><code>IMVBITS(A)</code></td><td width="20%"><code>INTEGER(2) A</code></td><td width="20%"><code>INTEGER(2)</code></td><td width="25%">GNU extension</td></tr>
<tr><td width="20%"><code>JMVBITS(A)</code></td><td width="20%"><code>INTEGER(4) A</code></td><td width="20%"><code>INTEGER(4)</code></td><td width="25%">GNU extension</td></tr>
<tr><td width="20%"><code>KMVBITS(A)</code></td><td width="20%"><code>INTEGER(8) A</code></td><td width="20%"><code>INTEGER(8)</code></td><td width="25%">GNU extension</td></tr>
</table>

</dd>
<dt><em>See also</em>:</dt>
<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>
</p></dd>
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