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| <title>The GNU Fortran Compiler: DSHIFTR</title> |
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| <a name="DSHIFTR-_002d_002d_002d-Combined-right-shift"></a> |
| <h3 class="section">8.70 <code>DSHIFTR</code> — Combined right shift</h3> |
| <a name="index-DSHIFTR"></a> |
| <a name="index-right-shift_002c-combined"></a> |
| <a name="index-shift_002c-right"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p><code>DSHIFTR(I, J, SHIFT)</code> combines bits of <var>I</var> and <var>J</var>. The |
| leftmost <var>SHIFT</var> bits of the result are the rightmost <var>SHIFT</var> |
| bits of <var>I</var>, and the remaining bits are the leftmost bits of |
| <var>J</var>. |
| </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 = DSHIFTR(I, J, SHIFT)</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>I</var></td><td width="70%">Shall be of type <code>INTEGER</code> or a BOZ constant.</td></tr> |
| <tr><td width="15%"><var>J</var></td><td width="70%">Shall be of type <code>INTEGER</code> or a BOZ constant. |
| If both <var>I</var> and <var>J</var> have integer type, then they shall have |
| the same kind type parameter. <var>I</var> and <var>J</var> shall not both be |
| BOZ constants.</td></tr> |
| <tr><td width="15%"><var>SHIFT</var></td><td width="70%">Shall be of type <code>INTEGER</code>. It shall |
| be nonnegative. If <var>I</var> is not a BOZ constant, then <var>SHIFT</var> |
| shall be less than or equal to <code>BIT_SIZE(I)</code>; otherwise, |
| <var>SHIFT</var> shall be less than or equal to <code>BIT_SIZE(J)</code>.</td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Return value</em>:</dt> |
| <dd><p>If either <var>I</var> or <var>J</var> is a BOZ constant, it is first converted |
| as if by the intrinsic function <code>INT</code> to an integer type with the |
| kind type parameter of the other. |
| </p> |
| </dd> |
| <dt><em>See also</em>:</dt> |
| <dd><p><a href="DSHIFTL.html#DSHIFTL">DSHIFTL</a> |
| </p></dd> |
| </dl> |
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