1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta http-equiv="Content-Style-Type" content="text/css" /> 6 <link rel="stylesheet" href="../css/manpage.css" type="text/css" /> 7 <link rel="stylesheet" href="../css/timetable.css" type="text/css" /> 8 <title>mul - Multiply</title> 9 </head> 10 <body> 11 <h1>mul - Multiply</h1> 12 13 <h2>Calling Format</h2> 14 <div class="section"> 15 <pre class="definition"> 16mul dest, src0, src1 17</pre> 18 </div> 19 20 <h2>Operands</h2> 21 <div class="section"> 22 <table class="arguments"> 23 <thead> 24 <tr> 25 <th>Name</th> 26 <td>Registers</td> 27 </tr> 28 </thead> 29 <tr> 30 <th>dest</th> 31 <td>An output register or temporary register.</td> 32 </tr> 33 <tr> 34 <th>src0</th> 35 <td>A temporary register, input register, or floating-point constant register.</td> 36 </tr> 37 <tr> 38 <th>src1</th> 39 <td>A temporary register, input register, or floating-point constant register.</td> 40 </tr> 41 </table> 42 <p class="notice"> 43 You cannot specify a floating-point constant register for both <SPAN class="argument">src0</SPAN> and <SPAN class="argument">src1</SPAN>.<br> You cannot specify input registers using different indices for <SPAN class="argument">src0</SPAN> and <SPAN class="argument">src1</SPAN> at the same time.<br> 44 </p> 45 </div> 46 47 <h2>Overview</h2> 48 <div class="section"> 49 <p> 50 Stores the product of <SPAN class="argument">src0</SPAN> and <SPAN class="argument">src1</SPAN> in <SPAN class="argument">dest</SPAN>.<br> 51 </p> 52 </div> 53 54 <h2>Operation</h2> 55 <div class="section"> 56<pre class="definition"> 57dest.x = src0.x * src1.x 58dest.y = src0.y * src1.y 59dest.z = src0.z * src1.z 60dest.w = src0.w * src1.w 61</pre> 62 </div> 63 64 <h2>Code Example</h2> 65 <div class="section"> 66<pre class="definition"> 67mul r0, c1, v2 68mul o0.xy, r7.yzww, c4.xxyz 69</pre> 70 </div> 71 72 <h2>Timetable</h2> 73 <div class="section"> 74 <table class="timetable"> 75 <tr> 76 <th></th> 77 <th>1</th><th>2</th><th>3</th><th>4</th> 78 </tr> 79 <tr> 80 <th>mul</th> 81 <td class="read">read</td> 82 <td class="MUL">MUL</td> 83 <td class="post">post</td> 84 <td class="write">write</td> 85 <td class="dummy"></td> 86 </tr> 87 </table> 88 </div> 89 90 91 <h2>Revision History</h2> 92 <div class="section"> 93 <dl class="history"> 94 <dt>2011/12/20</dt> 95 <dd>Initial version.<br /> 96 </dd> 97 </dl> 98 </div> 99 100 <hr><p>CONFIDENTIAL</p></body> 101</html>