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<title>PMAXUW — Maximum of Packed Word Integers </title></head>
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<h1>PMAXUW — Maximum of Packed Word Integers</h1>
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<th>Opcode/Instruction</th>
<th>Op/En</th>
<th>64/32 bit Mode Support</th>
<th>CPUID Feature Flag</th>
<th>Description</th></tr>
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<td>66 0F 38 3E /r PMAXUW<em> xmm1, xmm2/m128</em></td>
<td>RM</td>
<td>V/V</td>
<td>SSE4_1</td>
<td>Compare packed unsigned word