mm8</em></td>
<td>MI</td>
<td>Valid</td>
<td>Valid</td>
<td>Store selected bit in CF flag and clear.</td></tr>
<tr>
<td>REX.W + 0F BA /6 <em>ib</em></td>
<td>BTR <em>r/m64, imm8</em></td>
<td>MI</td>
<td>Valid</td>
<td>N.E.</td>
<td>Store selected bit in CF flag and clear.</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>MR</td>
<td>ModRM:r/m (r, w)</td>
<td>ModRM:reg (r)</td>
<td>NA<