inst_se7.htm

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<h2>
  <a name="1218267"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">13.6 	 Cycles</font>
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<p>
  <a name="1218268"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">The cycles section gives the number of cycles taken to execute the instruction. This is not always a constant and may depend on:</font>
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<ul>
<p>  <font size=2  face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1218269"> </a>values in registers affect decision in instruction execution (for example, a nontaken conditional jump takes fewer cycles than a taken jump),</font></p>
<p>  <font size=2  face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1218270"> </a>memory speed.</font></p>
</ul>

<p>
  <a name="1218271"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">To allow for this, various instructions have their cycle times expressed as a formula using the variables shown in <a href="inst_se7.htm#1218302"><font  color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>Table

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