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diff --git a/docs/opcodes/opcode-29-goto-16.html b/docs/opcodes/opcode-29-goto-16.html new file mode 100644 index 0000000..791456b --- /dev/null +++ b/docs/opcodes/opcode-29-goto-16.html @@ -0,0 +1,73 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> + +<html> + +<head> +<title>goto/16</title> +<link rel=stylesheet href="opcode.css"> +</head> + +<body> + +<h1>goto/16</h1> + +<h2>Purpose</h2> + +<p> +Unconditionally jump to the indicated instruction. +</p> +<p> +Note: The branch offset may not be 0. (A spin loop may be legally constructed +either with goto/32 or by including a nop as a target before the branch.) +</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>29 20t</td> + <td>goto/16 +AAAA</td> + <td><code>A:</code> signed branch offset (16 bits)<br/></td> +</tr> +</tbody> +</table> + +<h2>Constraints</h2> + +<ul> + <li> + A must point to a valid bytecode instruction inside the current method. + </li> + <li> + A must not be 0. + </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> + +</body> +</html> |