assem34.htm

ST20 Embedded Toolset R2.0.5用于开发基于ST20芯片机顶盒软件的开发平台,2.0.5版本,国内找不到的.在国外论坛上花了N天才找到!

</h5>


<p>
  <a name="1222495"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">
<br><br>
<table border="1" cellpadding="5" cellspacing="0">
  <caption><b><i><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222351"> </a><font face="Helvetica">Table 6:  ST20C1 core - secondary instructions</font></font></i></b></caption>
  <tr align="center" bgcolor="#CCCCCC">
    <th><font face="Verdana, Arial, Helvetica, sans-serif" color="#003366"><a name="1221697"> </a><font  face="Verdana, Arial, Helvetica, sans-serif">Mnemonic</font></font></th>
    <th><font face="Verdana, Arial, Helvetica, sans-serif" color="#003366"><a name="1221699"> </a><font  face="Verdana, Arial, Helvetica, sans-serif">Function</font></font></th>
    <th><font face="Verdana, Arial, Helvetica, sans-serif" color="#003366"><a name="1221701"> </a><br></font></th>
    <th><font face="Verdana, Arial, Helvetica, sans-serif" color="#003366"><a name="1221703"> </a><font  face="Verdana, Arial, Helvetica, sans-serif">Mnemonic</font></font></th>
    <th><font face="Verdana, Arial, Helvetica, sans-serif" color="#003366"><a name="1221705"> </a><font  face="Verdana, Arial, Helvetica, sans-serif">Function</font></font></th>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221707"> </a><div ><font size=2><strong>add</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221709"> </a><div ><font size=2>add</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221711"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222367"> </a><div ><font size=2><strong>or</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222369"> </a><div ><font size=2>or</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221717"> </a><div ><font size=2><strong>addc</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221719"> </a><div ><font size=2>add with carry</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221721"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222371"> </a><div ><font size=2><strong>order</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222373"> </a><div ><font size=2>order</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221727"> </a><div ><font size=2><strong>and</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221729"> </a><div ><font size=2>and</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221731"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222375"> </a><div ><font size=2><strong>orderu</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222377"> </a><div ><font size=2>unsigned order</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221737"> </a><div ><font size=2><strong>arot</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221739"> </a><div ><font size=2>anti-rotate stack</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221741"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222379"> </a><div ><font size=2><strong>rev</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222381"> </a><div ><font size=2>reverse</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221747"> </a><div ><font size=2><strong>ashr</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221749"> </a><div ><font size=2>arithmetic shift right</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221751"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222383"> </a><div ><font size=2><strong>rmw</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222385"> </a><div ><font size=2>read modify write</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221757"> </a><div ><font size=2><strong>biquad</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221759"> </a><div ><font size=2>biquad IIR filter step</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221761"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222387"> </a><div ><font size=2><strong>rot</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222389"> </a><div ><font size=2>rotate stack</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221767"> </a><div ><font size=2><strong>bitld</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221769"> </a><div ><font size=2>load bit</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221771"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222391"> </a><div ><font size=2><strong>run</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222393"> </a><div ><font size=2>run process</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221777"> </a><div ><font size=2><strong>bitmask</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221779"> </a><div ><font size=2>create bit mask</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221781"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222395"> </a><div ><font size=2><strong>saturate</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222397"> </a><div ><font size=2>saturate</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221787"> </a><div ><font size=2><strong>bitst</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221789"> </a><div ><font size=2>store bit</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221791"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222399"> </a><div ><font size=2><strong>sbinc</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222401"> </a><div ><font size=2>store byte and increment</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221797"> </a><div ><font size=2><strong>breakpoint</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221799"> </a><div ><font size=2>breakpoint</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221801"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222403"> </a><div ><font size=2><strong>shl</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222405"> </a><div ><font size=2>shift left</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221807"> </a><div ><font size=2><strong>dequeue</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221809"> </a><div ><font size=2>dequeue a process</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221811"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222407"> </a><div ><font size=2><strong>shr</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222409"> </a><div ><font size=2>shift right</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221817"> </a><div ><font size=2><strong>divstep</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221819"> </a><div ><font size=2>divide step</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221821"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222411"> </a><div ><font size=2><strong>signal</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222413"> </a><div ><font size=2>signal</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221827"> </a><div ><font size=2><strong>dup</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221829"> </a><div ><font size=2>duplicate</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221831"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222415"> </a><div ><font size=2><strong>smacinit</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222417"> </a><div ><font size=2>initialize short multiply accumulate loop</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221837"> </a><div ><font size=2><strong>ecall</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221839"> </a><div ><font size=2>exception call</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221841"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222419"> </a><div ><font size=2><strong>smacloop</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222421"> </a><div ><font size=2>short multiply accumulate loop</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221847"> </a><div ><font size=2><strong>enqueue</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221849"> </a><div ><font size=2>enqueue a process</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221851"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222423"> </a><div ><font size=2><strong>smul</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222425"> </a><div ><font size=2>short multiply</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221857"> </a><div ><font size=2><strong>eret</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221859"> </a><div ><font size=2>exception return</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221861"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222427"> </a><div ><font size=2><strong>ssinc</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222429"> </a><div ><font size=2>store sixteen and increment</font></div></font></td>
  </tr>
  <tr>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221867"> </a><div ><font size=2><strong>gajw</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221869"> </a><div ><font size=2>general adjust workspace</font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1221871"> </a><div ><font size=2><br></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222431"> </a><div ><font size=2><strong>statusclr</strong></font></div></font></td>
    <td><font face="Verdana, Arial, Helvetica, sans-serif"><a name="1222433"> </a><div ><font size=2>clear bits in <span class=Signal>status</span> register</font></div></font></td>
  </tr>
  <tr>