Intel体系结构MMX 指令集(表结构)

亦凉 2022-06-12 11:45 185阅读 0赞

转自[http://blog.csdn.net/dahan\_wangtao/article/details/1816513][http_blog.csdn.net_dahan_wangtao_article_details_1816513]

Intel体系结构MMX 指令集

<table style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px; text-align:left"> 
 <tbody> 
  <tr> 
   <td>成组算术</td> 
   <td>环绕方式</td> 
   <td>有符号饱和模式</td> 
   <td>无符号饱和模式</td> 
  </tr> 
  <tr> 
   <td>Addition</td> 
   <td>PADD</td> 
   <td>PADDS</td> 
   <td>PADDUS</td> 
  </tr> 
  <tr> 
   <td>Subtraction</td> 
   <td>PSUB</td> 
   <td>PSUBS</td> 
   <td>PSUBUS</td> 
  </tr> 
  <tr> 
   <td>Multiplication</td> 
   <td>PMULL/H</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Multiply&amp;add</td> 
   <td>PMADD</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Shift right Arithmetic</td> 
   <td>PSRA</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Compare</td> 
   <td>PCMPcc</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>转换</td> 
   <td>常规</td> 
   <td>有符号饱和模式</td> 
   <td>无符号饱和模式</td> 
  </tr> 
  <tr> 
   <td>Pack</td> 
   <td>&nbsp;</td> 
   <td>PACKSS</td> 
   <td>PACKUS</td> 
  </tr> 
  <tr> 
   <td>Unpack</td> 
   <td>PUNPCKL/H</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>逻辑操作</td> 
   <td>成组</td> 
   <td>全64位</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>And</td> 
   <td>&nbsp;</td> 
   <td>PAND</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>And not</td> 
   <td>&nbsp;</td> 
   <td>PANDN</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Or</td> 
   <td>&nbsp;</td> 
   <td>POR</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Exclusive or</td> 
   <td>&nbsp;</td> 
   <td>PXOR</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Shift left</td> 
   <td>PSLL</td> 
   <td>PSLL</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Shift right</td> 
   <td>PSRL</td> 
   <td>PSRL</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>转移及内存操作</td> 
   <td>32位</td> 
   <td>64位</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Register-register move</td> 
   <td>MOVD</td> 
   <td>MOVQ</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Load from memory</td> 
   <td>MOVD</td> 
   <td>MOVQ</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Store to memory</td> 
   <td>MOVD</td> 
   <td>MOVQ</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>其它</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>Empty multimedia state</td> 
   <td>EMMS</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
 </tbody> 
</table>

[http_blog.csdn.net_dahan_wangtao_article_details_1816513]: http://blog.csdn.net/dahan_wangtao/article/details/1816513