on Floating-Point Values</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>66 0F 3A 08 /r ib ROUNDPS <em>xmm1, xmm2/m128, imm8</em></td>
<td>RMI</td>
<td>V/V</td>
<td>SSE4_1</td>
<td>Round packed single precision floating-point values in <em>xmm2/m128</em> and place the result in <em>xmm1</em>. The rounding mode is determined by <em>imm8</em>.</td></tr>
<tr>
<td>VEX.128.66.0F3A.WIG 08 /r ib VROUNDPS <