1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<!-- This file documents the GNU Assembler "as". 4 5Copyright (C) 1991-2021 Free Software Foundation, Inc. 6 7Permission is granted to copy, distribute and/or modify this document 8under the terms of the GNU Free Documentation License, Version 1.3 9or any later version published by the Free Software Foundation; 10with no Invariant Sections, with no Front-Cover Texts, and with no 11Back-Cover Texts. A copy of the license is included in the 12section entitled "GNU Free Documentation License". 13 --> 14<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> 15<head> 16<title>Using as: Integers</title> 17 18<meta name="description" content="Using as: Integers"> 19<meta name="keywords" content="Using as: Integers"> 20<meta name="resource-type" content="document"> 21<meta name="distribution" content="global"> 22<meta name="Generator" content="makeinfo"> 23<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 24<link href="index.html#Top" rel="start" title="Top"> 25<link href="AS-Index.html#AS-Index" rel="index" title="AS Index"> 26<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> 27<link href="Numbers.html#Numbers" rel="up" title="Numbers"> 28<link href="Bignums.html#Bignums" rel="next" title="Bignums"> 29<link href="Numbers.html#Numbers" rel="previous" title="Numbers"> 30<style type="text/css"> 31<!-- 32a.summary-letter {text-decoration: none} 33blockquote.smallquotation {font-size: smaller} 34div.display {margin-left: 3.2em} 35div.example {margin-left: 3.2em} 36div.indentedblock {margin-left: 3.2em} 37div.lisp {margin-left: 3.2em} 38div.smalldisplay {margin-left: 3.2em} 39div.smallexample {margin-left: 3.2em} 40div.smallindentedblock {margin-left: 3.2em; font-size: smaller} 41div.smalllisp {margin-left: 3.2em} 42kbd {font-style:oblique} 43pre.display {font-family: inherit} 44pre.format {font-family: inherit} 45pre.menu-comment {font-family: serif} 46pre.menu-preformatted {font-family: serif} 47pre.smalldisplay {font-family: inherit; font-size: smaller} 48pre.smallexample {font-size: smaller} 49pre.smallformat {font-family: inherit; font-size: smaller} 50pre.smalllisp {font-size: smaller} 51span.nocodebreak {white-space:nowrap} 52span.nolinebreak {white-space:nowrap} 53span.roman {font-family:serif; font-weight:normal} 54span.sansserif {font-family:sans-serif; font-weight:normal} 55ul.no-bullet {list-style: none} 56--> 57</style> 58 59 60</head> 61 62<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> 63<a name="Integers"></a> 64<div class="header"> 65<p> 66Next: <a href="Bignums.html#Bignums" accesskey="n" rel="next">Bignums</a>, Up: <a href="Numbers.html#Numbers" accesskey="u" rel="up">Numbers</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> 67</div> 68<hr> 69<a name="Integers-1"></a> 70<h4 class="subsubsection">3.6.2.1 Integers</h4> 71<a name="index-integers"></a> 72<a name="index-constants_002c-integer"></a> 73 74<a name="index-binary-integers"></a> 75<a name="index-integers_002c-binary"></a> 76<p>A binary integer is ‘<samp>0b</samp>’ or ‘<samp>0B</samp>’ followed by zero or more of 77the binary digits ‘<samp>01</samp>’. 78</p> 79<a name="index-octal-integers"></a> 80<a name="index-integers_002c-octal"></a> 81<p>An octal integer is ‘<samp>0</samp>’ followed by zero or more of the octal 82digits (‘<samp>01234567</samp>’). 83</p> 84<a name="index-decimal-integers"></a> 85<a name="index-integers_002c-decimal"></a> 86<p>A decimal integer starts with a non-zero digit followed by zero or 87more digits (‘<samp>0123456789</samp>’). 88</p> 89<a name="index-hexadecimal-integers"></a> 90<a name="index-integers_002c-hexadecimal"></a> 91<p>A hexadecimal integer is ‘<samp>0x</samp>’ or ‘<samp>0X</samp>’ followed by one or 92more hexadecimal digits chosen from ‘<samp>0123456789abcdefABCDEF</samp>’. 93</p> 94<p>Integers have the usual values. To denote a negative integer, use 95the prefix operator ‘<samp>-</samp>’ discussed under expressions 96(see <a href="Prefix-Ops.html#Prefix-Ops">Prefix Operators</a>). 97</p> 98 99 100 101</body> 102</html> 103