You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
2.8 KiB
HTML
63 lines
2.8 KiB
HTML
15 years ago
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>D30V-Addressing - Using as</title>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html">
|
||
|
|
<meta name="description" content="Using as">
|
||
|
|
<meta name="generator" content="makeinfo 4.7">
|
||
|
|
<link title="Top" rel="start" href="index.html#Top">
|
||
|
|
<link rel="up" href="D30V_002dSyntax.html#D30V_002dSyntax" title="D30V-Syntax">
|
||
|
|
<link rel="prev" href="D30V_002dRegs.html#D30V_002dRegs" title="D30V-Regs">
|
||
|
|
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
|
||
|
|
<!--
|
||
|
|
This file documents the GNU Assembler "as".
|
||
|
|
|
||
|
|
Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000, 2001, 2002,
|
||
|
|
2006, 2007 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
Permission is granted to copy, distribute and/or modify this document
|
||
|
|
under the terms of the GNU Free Documentation License, Version 1.1
|
||
|
|
or any later version published by the Free Software Foundation;
|
||
|
|
with no Invariant Sections, with no Front-Cover Texts, and with no
|
||
|
|
Back-Cover Texts. A copy of the license is included in the
|
||
|
|
section entitled ``GNU Free Documentation License''.
|
||
|
|
|
||
|
|
man end-->
|
||
|
|
<meta http-equiv="Content-Style-Type" content="text/css">
|
||
|
|
<style type="text/css"><!--
|
||
|
|
pre.display { font-family:inherit }
|
||
|
|
pre.format { font-family:inherit }
|
||
|
|
pre.smalldisplay { font-family:inherit; font-size:smaller }
|
||
|
|
pre.smallformat { font-family:inherit; font-size:smaller }
|
||
|
|
pre.smallexample { font-size:smaller }
|
||
|
|
pre.smalllisp { font-size:smaller }
|
||
|
|
span.sc { font-variant:small-caps }
|
||
|
|
span.roman { font-family: serif; font-weight: normal; }
|
||
|
|
--></style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<div class="node">
|
||
|
|
<p>
|
||
|
|
<a name="D30V_002dAddressing"></a>Previous: <a rel="previous" accesskey="p" href="D30V_002dRegs.html#D30V_002dRegs">D30V-Regs</a>,
|
||
|
|
Up: <a rel="up" accesskey="u" href="D30V_002dSyntax.html#D30V_002dSyntax">D30V-Syntax</a>
|
||
|
|
<hr><br>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<h5 class="subsubsection">9.9.2.6 Addressing Modes</h5>
|
||
|
|
|
||
|
|
<p><a name="index-addressing-modes_002c-D30V-767"></a><a name="index-D30V-addressing-modes-768"></a><code>as</code> understands the following addressing modes for the D30V.
|
||
|
|
<code>R</code><var>n</var> in the following refers to any of the numbered
|
||
|
|
registers, but <em>not</em> the control registers.
|
||
|
|
<dl>
|
||
|
|
<dt><code>R</code><var>n</var><dd>Register direct
|
||
|
|
<br><dt><code>@R</code><var>n</var><dd>Register indirect
|
||
|
|
<br><dt><code>@R</code><var>n</var><code>+</code><dd>Register indirect with post-increment
|
||
|
|
<br><dt><code>@R</code><var>n</var><code>-</code><dd>Register indirect with post-decrement
|
||
|
|
<br><dt><code>@-SP</code><dd>Register indirect with pre-decrement
|
||
|
|
<br><dt><code>@(</code><var>disp</var><code>, R</code><var>n</var><code>)</code><dd>Register indirect with displacement
|
||
|
|
<br><dt><var>addr</var><dd>PC relative address (for branch or rep).
|
||
|
|
<br><dt><code>#</code><var>imm</var><dd>Immediate data (the <span class="samp">#</span> is optional and ignored)
|
||
|
|
</dl>
|
||
|
|
|
||
|
|
</body></html>
|
||
|
|
|