nd 3</td>
<td>Operand 4</td></tr>
<tr>
<td>RMV</td>
<td>ModRM:reg (w)</td>
<td>ModRM:r/m (r)</td>
<td>VEX.vvvv (r)</td>
<td>NA</td></tr></table>
<h2>Description</h2>
<p>Shifts the bits of the first source operand (the second operand) to the left or right by a COUNT value specified in the second source operand (the third operand). The result is written to the destination operand (the first operand).</p>
<p>The shift arithmetic right (SARX) and shift logical right (SHRX) instructions shift the bits of the des