1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 3<html> 4 5<head> 6<title>goto/32</title> 7<link rel=stylesheet href="opcode.css"> 8</head> 9 10<body> 11 12<h1>goto/32</h1> 13 14<h2>Purpose</h2> 15 16<p> 17Unconditionally jump to the indicated instruction. 18</p> 19 20<h2>Details</h2> 21 22<table class="instruc"> 23<thead> 24<tr> 25 <th>Op & Format</th> 26 <th>Mnemonic / Syntax</th> 27 <th>Arguments</th> 28</tr> 29</thead> 30<tbody> 31<tr> 32 <td>2a 30t</td> 33 <td>goto/32 +AAAAAAAA</td> 34 <td><code>A:</code> signed branch offset (32 bits)<br/></td> 35</tr> 36</tbody> 37</table> 38 39<h2>Constraints</h2> 40 41<ul> 42 <li> 43 A must point to a valid bytecode instruction inside the current method. 44 </li> 45</ul> 46 47<h2>Behavior</h2> 48 49<ul> 50 <li> 51 The (otherwise invisible) program counter PC is set to the address of the 52 instruction plus the given offset, that is, PC' = PC(goto) + A. 53 </li> 54 <li> 55 Executions resumes at PC'. 56 </li> 57</ul> 58 59<h2>Exceptions</h2> 60 61<p> 62None. 63</p> 64 65</body> 66</html> 67