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| <title>The GNU Fortran Compiler: SHIFTL</title> |
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| Next: <a href="SHIFTR.html#SHIFTR" accesskey="n" rel="next">SHIFTR</a>, Previous: <a href="SHIFTA.html#SHIFTA" accesskey="p" rel="prev">SHIFTA</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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| <a name="SHIFTL-_002d_002d_002d-Left-shift"></a> |
| <h3 class="section">9.235 <code>SHIFTL</code> — Left shift</h3> |
| <a name="index-SHIFTL"></a> |
| <a name="index-bits_002c-shift-left-1"></a> |
| <a name="index-shift_002c-left-1"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p><code>SHIFTL</code> returns a value corresponding to <var>I</var> with all of the |
| bits shifted left by <var>SHIFT</var> places. If the absolute value of |
| <var>SHIFT</var> is greater than <code>BIT_SIZE(I)</code>, the value is undefined. |
| Bits shifted out from the left end are lost, and bits shifted in from |
| the right end are set to 0. |
| </p> |
| </dd> |
| <dt><em>Standard</em>:</dt> |
| <dd><p>Fortran 2008 and later |
| </p> |
| </dd> |
| <dt><em>Class</em>:</dt> |
| <dd><p>Elemental function |
| </p> |
| </dd> |
| <dt><em>Syntax</em>:</dt> |
| <dd><p><code>RESULT = SHIFTL(I, SHIFT)</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>I</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr> |
| <tr><td width="15%"><var>SHIFT</var></td><td width="70%">The type shall be <code>INTEGER</code>.</td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Return value</em>:</dt> |
| <dd><p>The return value is of type <code>INTEGER</code> and of the same kind as |
| <var>I</var>. |
| </p> |
| </dd> |
| <dt><em>See also</em>:</dt> |
| <dd><p><a href="SHIFTA.html#SHIFTA">SHIFTA</a>, <a href="SHIFTR.html#SHIFTR">SHIFTR</a> |
| </p></dd> |
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