>
<td>Valid</td>
<td>Multi-byte no-operation instruction.</td></tr>
<tr>
<td>0F 1F /0</td>
<td>NOP r/m32</td>
<td>M</td>
<td>Valid</td>
<td>Valid</td>
<td>Multi-byte no-operation instruction.</td></tr></table>
<h3>Instruction Operand Encoding</h3>
<table>
<tr>
<td>Op/En</td>
<td>Operand 1</td>
<td>Operand 2</td>
<td>Operand 3</td>
<td>Operand 4</td></tr>
<tr>
<td>NP</td>
<td>NA</td>
<td>NA</td>
<td>NA</td>
<td>NA</td></tr>
<tr>
<td>M</td>
<td>ModRM:r/m (r)</td>
<td>NA</td>
<td>NA</td>
<td>NA</td></tr></tabl