ytes from Two Tables Overwriting the Index</h1>

<table>
<tr>
<th>Opcode/Instruction</th>
<th>Op/En</th>
<th>64/32 bit Mode Support</th>
<th>CPUID Feature Flag</th>
<th>Description</th></tr>
<tr>
<td>EVEX.DDS.128.66.0F38.W0 75 /r VPERMI2B xmm1 {k1}{z}, xmm2, xmm3/m128</td>
<td>A</td>
<td>V/V</td>
<td>AVX512VL AVX512_VBMI</td>
<td>Permute bytes in xmm3/m128 and xmm2 using byte indexes in xmm1 and store the byte results in xmm1 using writemask k1.</td></tr>
<tr>
<td>EVEX.DDS.256.66.0F38.W0 75 /r VPERMI2B ymm1