 signed byte integers from <em>xmm2/m128</em> and <em>xmm1</em> saturate the results.</td></tr>
<tr>
<td>NP 0F ED /<em>r</em><sup>1</sup> PADDSW <em>mm, mm/m64</em></td>
<td>A</td>
<td>V/V</td>
<td>MMX</td>
<td>Add packed signed word integers from <em>mm/m64 and mm</em> and saturate the results.</td></tr>
<tr>
<td>66 0F ED /<em>r</em> PADDSW <em>xmm1, xmm2/m128</em></td>
<td>A</td>
<td>V/V</td>
<td>SSE2</td>
<td>Add packed signed word integers from <em>xmm2/m128</em> and <em>xmm1</em> and saturate the resul