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.
190 lines
5.8 KiB
HTML
190 lines
5.8 KiB
HTML
<!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) 1991-2019 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 6.4, http://www.gnu.org/software/texinfo/ -->
|
|
<head>
|
|
<title>NDS32 Options (Using as)</title>
|
|
|
|
<meta name="description" content="NDS32 Options (Using as)">
|
|
<meta name="keywords" content="NDS32 Options (Using as)">
|
|
<meta name="resource-type" content="document">
|
|
<meta name="distribution" content="global">
|
|
<meta name="Generator" content="makeinfo">
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<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="NDS32_002dDependent.html#NDS32_002dDependent" rel="up" title="NDS32-Dependent">
|
|
<link href="NDS32-Syntax.html#NDS32-Syntax" rel="next" title="NDS32 Syntax">
|
|
<link href="NDS32_002dDependent.html#NDS32_002dDependent" rel="prev" title="NDS32-Dependent">
|
|
<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="NDS32-Options"></a>
|
|
<div class="header">
|
|
<p>
|
|
Next: <a href="NDS32-Syntax.html#NDS32-Syntax" accesskey="n" rel="next">NDS32 Syntax</a>, Up: <a href="NDS32_002dDependent.html#NDS32_002dDependent" accesskey="u" rel="up">NDS32-Dependent</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="NDS32-Options-1"></a>
|
|
<h4 class="subsection">9.29.1 NDS32 Options</h4>
|
|
|
|
<a name="index-NDS32-options"></a>
|
|
<a name="index-options-for-NDS32"></a>
|
|
<p>The NDS32 configurations of <small>GNU</small> <code>as</code> support these
|
|
special options:
|
|
</p>
|
|
<dl compact="compact">
|
|
<dt><code>-O1</code></dt>
|
|
<dd><p>Optimize for performance.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-Os</code></dt>
|
|
<dd><p>Optimize for space.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-EL</code></dt>
|
|
<dd><p>Produce little endian data output.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-EB</code></dt>
|
|
<dd><p>Produce little endian data output.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-mpic</code></dt>
|
|
<dd><p>Generate PIC.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-mno-fp-as-gp-relax</code></dt>
|
|
<dd><p>Suppress fp-as-gp relaxation for this file.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-mb2bb-relax</code></dt>
|
|
<dd><p>Back-to-back branch optimization.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-mno-all-relax</code></dt>
|
|
<dd><p>Suppress all relaxation for this file.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-march=<arch name></code></dt>
|
|
<dd><p>Assemble for architecture <arch name> which could be v3, v3j, v3m, v3f,
|
|
v3s, v2, v2j, v2f, v2s.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-mbaseline=<baseline></code></dt>
|
|
<dd><p>Assemble for baseline <baseline> which could be v2, v3, v3m.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-mfpu-freg=<var>FREG</var></code></dt>
|
|
<dd><p>Specify a FPU configuration.
|
|
</p><dl compact="compact">
|
|
<dt><code>0 8 SP / 4 DP registers</code></dt>
|
|
<dt><code>1 16 SP / 8 DP registers</code></dt>
|
|
<dt><code>2 32 SP / 16 DP registers</code></dt>
|
|
<dt><code>3 32 SP / 32 DP registers</code></dt>
|
|
</dl>
|
|
|
|
</dd>
|
|
<dt><code>-mabi=<var>abi</var></code></dt>
|
|
<dd><p>Specify a abi version <abi> could be v1, v2, v2fp, v2fpp.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]mac</code></dt>
|
|
<dd><p>Enable/Disable Multiply instructions support.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]div</code></dt>
|
|
<dd><p>Enable/Disable Divide instructions support.
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]16bit-ext</code></dt>
|
|
<dd><p>Enable/Disable 16-bit extension
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]dx-regs</code></dt>
|
|
<dd><p>Enable/Disable d0/d1 registers
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]perf-ext</code></dt>
|
|
<dd><p>Enable/Disable Performance extension
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]perf2-ext</code></dt>
|
|
<dd><p>Enable/Disable Performance extension 2
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]string-ext</code></dt>
|
|
<dd><p>Enable/Disable String extension
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]reduced-regs</code></dt>
|
|
<dd><p>Enable/Disable Reduced Register configuration (GPR16) option
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]audio-isa-ext</code></dt>
|
|
<dd><p>Enable/Disable AUDIO ISA extension
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]fpu-sp-ext</code></dt>
|
|
<dd><p>Enable/Disable FPU SP extension
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]fpu-dp-ext</code></dt>
|
|
<dd><p>Enable/Disable FPU DP extension
|
|
</p>
|
|
</dd>
|
|
<dt><code>-m[no-]fpu-fma</code></dt>
|
|
<dd><p>Enable/Disable FPU fused-multiply-add instructions
|
|
</p>
|
|
</dd>
|
|
<dt><code>-mall-ext</code></dt>
|
|
<dd><p>Turn on all extensions and instructions support
|
|
</p></dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|