|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122 |
- <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <html>
- <!-- This file documents the GNU Assembler "as".
-
- Copyright (C) 1991-2020 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 1.3
- 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".
- -->
- <!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <title>i386-Dependent (Using as)</title>
-
- <meta name="description" content="i386-Dependent (Using as)">
- <meta name="keywords" content="i386-Dependent (Using as)">
- <meta name="resource-type" content="document">
- <meta name="distribution" content="global">
- <meta name="Generator" content="makeinfo">
- <link href="index.html#Top" rel="start" title="Top">
- <link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
- <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
- <link href="Machine-Dependencies.html#Machine-Dependencies" rel="up" title="Machine Dependencies">
- <link href="i386_002dOptions.html#i386_002dOptions" rel="next" title="i386-Options">
- <link href="HPPA-Opcodes.html#HPPA-Opcodes" rel="prev" title="HPPA Opcodes">
- <style type="text/css">
- <!--
- a.summary-letter {text-decoration: none}
- blockquote.indentedblock {margin-right: 0em}
- blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
- blockquote.smallquotation {font-size: smaller}
- div.display {margin-left: 3.2em}
- div.example {margin-left: 3.2em}
- div.lisp {margin-left: 3.2em}
- div.smalldisplay {margin-left: 3.2em}
- div.smallexample {margin-left: 3.2em}
- div.smalllisp {margin-left: 3.2em}
- kbd {font-style: oblique}
- pre.display {font-family: inherit}
- pre.format {font-family: inherit}
- pre.menu-comment {font-family: serif}
- pre.menu-preformatted {font-family: serif}
- pre.smalldisplay {font-family: inherit; font-size: smaller}
- pre.smallexample {font-size: smaller}
- pre.smallformat {font-family: inherit; font-size: smaller}
- pre.smalllisp {font-size: smaller}
- span.nolinebreak {white-space: nowrap}
- span.roman {font-family: initial; font-weight: normal}
- span.sansserif {font-family: sans-serif; font-weight: normal}
- ul.no-bullet {list-style: none}
- -->
- </style>
-
-
- </head>
-
- <body lang="en">
- <a name="i386_002dDependent"></a>
- <div class="header">
- <p>
- Next: <a href="IA_002d64_002dDependent.html#IA_002d64_002dDependent" accesskey="n" rel="next">IA-64-Dependent</a>, Previous: <a href="HPPA_002dDependent.html#HPPA_002dDependent" accesskey="p" rel="prev">HPPA-Dependent</a>, Up: <a href="Machine-Dependencies.html#Machine-Dependencies" accesskey="u" rel="up">Machine Dependencies</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>
- </div>
- <hr>
- <a name="g_t80386-Dependent-Features"></a>
- <h3 class="section">9.16 80386 Dependent Features</h3>
-
- <a name="index-i386-support"></a>
- <a name="index-i80386-support"></a>
- <a name="index-x86_002d64-support"></a>
-
- <p>The i386 version <code>as</code> supports both the original Intel 386
- architecture in both 16 and 32-bit mode as well as AMD x86-64 architecture
- extending the Intel architecture to 64-bits.
- </p>
- <table class="menu" border="0" cellspacing="0">
- <tr><td align="left" valign="top">• <a href="i386_002dOptions.html#i386_002dOptions" accesskey="1">i386-Options</a>:</td><td> </td><td align="left" valign="top">Options
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dDirectives.html#i386_002dDirectives" accesskey="2">i386-Directives</a>:</td><td> </td><td align="left" valign="top">X86 specific directives
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dSyntax.html#i386_002dSyntax" accesskey="3">i386-Syntax</a>:</td><td> </td><td align="left" valign="top">Syntactical considerations
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dMnemonics.html#i386_002dMnemonics" accesskey="4">i386-Mnemonics</a>:</td><td> </td><td align="left" valign="top">Instruction Naming
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dRegs.html#i386_002dRegs" accesskey="5">i386-Regs</a>:</td><td> </td><td align="left" valign="top">Register Naming
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dPrefixes.html#i386_002dPrefixes" accesskey="6">i386-Prefixes</a>:</td><td> </td><td align="left" valign="top">Instruction Prefixes
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dMemory.html#i386_002dMemory" accesskey="7">i386-Memory</a>:</td><td> </td><td align="left" valign="top">Memory References
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dJumps.html#i386_002dJumps" accesskey="8">i386-Jumps</a>:</td><td> </td><td align="left" valign="top">Handling of Jump Instructions
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dFloat.html#i386_002dFloat" accesskey="9">i386-Float</a>:</td><td> </td><td align="left" valign="top">Floating Point
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dSIMD.html#i386_002dSIMD">i386-SIMD</a>:</td><td> </td><td align="left" valign="top">Intel’s MMX and AMD’s 3DNow! SIMD Operations
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dLWP.html#i386_002dLWP">i386-LWP</a>:</td><td> </td><td align="left" valign="top">AMD’s Lightweight Profiling Instructions
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dBMI.html#i386_002dBMI">i386-BMI</a>:</td><td> </td><td align="left" valign="top">Bit Manipulation Instruction
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dTBM.html#i386_002dTBM">i386-TBM</a>:</td><td> </td><td align="left" valign="top">AMD’s Trailing Bit Manipulation Instructions
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002d16bit.html#i386_002d16bit">i386-16bit</a>:</td><td> </td><td align="left" valign="top">Writing 16-bit Code
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dArch.html#i386_002dArch">i386-Arch</a>:</td><td> </td><td align="left" valign="top">Specifying an x86 CPU architecture
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dISA.html#i386_002dISA">i386-ISA</a>:</td><td> </td><td align="left" valign="top">AMD64 ISA vs. Intel64 ISA
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dBugs.html#i386_002dBugs">i386-Bugs</a>:</td><td> </td><td align="left" valign="top">AT&T Syntax bugs
- </td></tr>
- <tr><td align="left" valign="top">• <a href="i386_002dNotes.html#i386_002dNotes">i386-Notes</a>:</td><td> </td><td align="left" valign="top">Notes
- </td></tr>
- </table>
-
-
-
-
- </body>
- </html>
|
