127 lines
4.9 KiB
HTML
127 lines
4.9 KiB
HTML
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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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<!-- Copyright (C) 1988-2016 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 or
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any later version published by the Free Software Foundation; with the
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Invariant Sections being "Funding Free Software", the Front-Cover
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Texts being (a) (see below), and with the Back-Cover Texts being (b)
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(see below). A copy of the license is included in the section entitled
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"GNU Free Documentation License".
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(a) The FSF's Front-Cover Text is:
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A GNU Manual
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(b) The FSF's Back-Cover Text is:
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You have freedom to copy and modify this GNU Manual, like GNU
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software. Copies published by the Free Software Foundation raise
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funds for GNU development. -->
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<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>Using the GNU Compiler Collection (GCC): CR16 Options</title>
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<meta name="description" content="Using the GNU Compiler Collection (GCC): CR16 Options">
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<meta name="keywords" content="Using the GNU Compiler Collection (GCC): CR16 Options">
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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="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Submodel-Options.html#Submodel-Options" rel="up" title="Submodel Options">
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<link href="Darwin-Options.html#Darwin-Options" rel="next" title="Darwin Options">
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<link href="CRIS-Options.html#CRIS-Options" rel="prev" title="CRIS Options">
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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" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
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<a name="CR16-Options"></a>
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<div class="header">
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<p>
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Next: <a href="Darwin-Options.html#Darwin-Options" accesskey="n" rel="next">Darwin Options</a>, Previous: <a href="CRIS-Options.html#CRIS-Options" accesskey="p" rel="prev">CRIS Options</a>, Up: <a href="Submodel-Options.html#Submodel-Options" accesskey="u" rel="up">Submodel Options</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="CR16-Options-1"></a>
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<h4 class="subsection">3.18.9 CR16 Options</h4>
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<a name="index-CR16-Options"></a>
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<p>These options are defined specifically for the CR16 ports.
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</p>
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<dl compact="compact">
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<dt><code>-mmac</code></dt>
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<dd><a name="index-mmac"></a>
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<p>Enable the use of multiply-accumulate instructions. Disabled by default.
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</p>
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</dd>
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<dt><code>-mcr16cplus</code></dt>
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<dt><code>-mcr16c</code></dt>
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<dd><a name="index-mcr16cplus"></a>
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<a name="index-mcr16c"></a>
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<p>Generate code for CR16C or CR16C+ architecture. CR16C+ architecture
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is default.
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</p>
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</dd>
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<dt><code>-msim</code></dt>
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<dd><a name="index-msim-2"></a>
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<p>Links the library libsim.a which is in compatible with simulator. Applicable
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to ELF compiler only.
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</p>
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</dd>
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<dt><code>-mint32</code></dt>
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<dd><a name="index-mint32"></a>
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<p>Choose integer type as 32-bit wide.
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</p>
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</dd>
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<dt><code>-mbit-ops</code></dt>
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<dd><a name="index-mbit_002dops"></a>
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<p>Generates <code>sbit</code>/<code>cbit</code> instructions for bit manipulations.
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</p>
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</dd>
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<dt><code>-mdata-model=<var>model</var></code></dt>
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<dd><a name="index-mdata_002dmodel"></a>
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<p>Choose a data model. The choices for <var>model</var> are ‘<samp>near</samp>’,
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‘<samp>far</samp>’ or ‘<samp>medium</samp>’. ‘<samp>medium</samp>’ is default.
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However, ‘<samp>far</samp>’ is not valid with <samp>-mcr16c</samp>, as the
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CR16C architecture does not support the far data model.
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</p></dd>
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</dl>
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</body>
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</html>
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