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| <title>goto/32</title> |
| <link rel=stylesheet href="opcode.css"> |
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| <body> |
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| <h1>goto/32</h1> |
| |
| <h2>Purpose</h2> |
| |
| <p> |
| Unconditionally jump to the indicated instruction. |
| </p> |
| |
| <h2>Details</h2> |
| |
| <table class="instruc"> |
| <thead> |
| <tr> |
| <th>Op & Format</th> |
| <th>Mnemonic / Syntax</th> |
| <th>Arguments</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td>2a 30t</td> |
| <td>goto/32 +AAAAAAAA</td> |
| <td><code>A:</code> signed branch offset (32 bits)<br/></td> |
| </tr> |
| </tbody> |
| </table> |
| |
| <h2>Constraints</h2> |
| |
| <ul> |
| <li> |
| A must point to a valid bytecode instruction inside the current method. |
| </li> |
| </ul> |
| |
| <h2>Behavior</h2> |
| |
| <ul> |
| <li> |
| The (otherwise invisible) program counter PC is set to the address of the |
| instruction plus the given offset, that is, PC' = PC(goto) + A. |
| </li> |
| <li> |
| Executions resumes at PC'. |
| </li> |
| </ul> |
| |
| <h2>Exceptions</h2> |
| |
| <p> |
| None. |
| </p> |
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