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<title>SBB—Integer Subtraction with Borrow </title></head>
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<h1>SBB—Integer Subtraction with Borrow</h1>
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<th>Opcode</th>
<th>Instruction</th>
<th>Op/En</th>
<th>64-Bit Mode</th>
<th>Compat/Leg Mode</th>
<th>Description</th></tr>
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<td>1C <em>ib</em></td>
<td>SBB AL, <em>imm8</em></td>
<td>I</td>
<td>Valid</td>
<td>Valid</td>
<td>Subtract with borrow <em>imm8</em> from AL.<