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85 lines
3.6 KiB
HTML
85 lines
3.6 KiB
HTML
4 years ago
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- This file documents the GNU Assembler "as".
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Copyright (C) 1991-2019 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3
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or any later version published by the Free Software Foundation;
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with no Invariant Sections, with no Front-Cover Texts, and with no
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Back-Cover Texts. A copy of the license is included in the
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section entitled "GNU Free Documentation License".
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-->
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>Alpha-Regs (Using as)</title>
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<meta name="description" content="Alpha-Regs (Using as)">
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<meta name="keywords" content="Alpha-Regs (Using as)">
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<meta name="resource-type" content="document">
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<meta name="distribution" content="global">
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<meta name="Generator" content="makeinfo">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Alpha-Syntax.html#Alpha-Syntax" rel="up" title="Alpha Syntax">
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<link href="Alpha_002dRelocs.html#Alpha_002dRelocs" rel="next" title="Alpha-Relocs">
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<link href="Alpha_002dChars.html#Alpha_002dChars" rel="prev" title="Alpha-Chars">
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<style type="text/css">
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-->
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</style>
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</head>
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<body lang="en">
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<a name="Alpha_002dRegs"></a>
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<div class="header">
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<p>
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Next: <a href="Alpha_002dRelocs.html#Alpha_002dRelocs" accesskey="n" rel="next">Alpha-Relocs</a>, Previous: <a href="Alpha_002dChars.html#Alpha_002dChars" accesskey="p" rel="prev">Alpha-Chars</a>, Up: <a href="Alpha-Syntax.html#Alpha-Syntax" accesskey="u" rel="up">Alpha Syntax</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="Register-Names-1"></a>
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<h4 class="subsubsection">9.2.3.2 Register Names</h4>
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<a name="index-Alpha-registers"></a>
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<a name="index-register-names_002c-Alpha"></a>
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<p>The 32 integer registers are referred to as ‘<samp>$<var>n</var></samp>’ or
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‘<samp>$r<var>n</var></samp>’. In addition, registers 15, 28, 29, and 30 may
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be referred to by the symbols ‘<samp>$fp</samp>’, ‘<samp>$at</samp>’, ‘<samp>$gp</samp>’,
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and ‘<samp>$sp</samp>’ respectively.
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</p>
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<p>The 32 floating-point registers are referred to as ‘<samp>$f<var>n</var></samp>’.
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</p>
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</body>
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</html>
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