<html lang="en"> <head> <title>CRIS-Regs - 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="CRIS_002dSyntax.html#CRIS_002dSyntax" title="CRIS-Syntax"> <link rel="prev" href="CRIS_002dPic.html#CRIS_002dPic" title="CRIS-Pic"> <link rel="next" href="CRIS_002dPseudos.html#CRIS_002dPseudos" title="CRIS-Pseudos"> <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="CRIS_002dRegs"></a>Next: <a rel="next" accesskey="n" href="CRIS_002dPseudos.html#CRIS_002dPseudos">CRIS-Pseudos</a>, Previous: <a rel="previous" accesskey="p" href="CRIS_002dPic.html#CRIS_002dPic">CRIS-Pic</a>, Up: <a rel="up" accesskey="u" href="CRIS_002dSyntax.html#CRIS_002dSyntax">CRIS-Syntax</a> <hr><br> </div> <h5 class="subsubsection">9.7.4.3 Register names</h5> <p><a name="index-register-names_002c-CRIS-704"></a><a name="index-CRIS-register-names-705"></a> A <span class="samp">$</span> character may always prefix a general or special register name in an instruction operand but is mandatory when the option <span class="option">--no-underscore</span> is specified or when the <code>.syntax register_prefix</code> directive is in effect (see <a href="crisnous.html#crisnous">crisnous</a>). Register names are case-insensitive. </body></html>