<html lang="en"> <head> <title>CR16 Options - Using the GNU Compiler Collection (GCC)</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using the GNU Compiler Collection (GCC)"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Submodel-Options.html#Submodel-Options" title="Submodel Options"> <link rel="prev" href="CRIS-Options.html#CRIS-Options" title="CRIS Options"> <link rel="next" href="Darwin-Options.html#Darwin-Options" title="Darwin Options"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1988-2015 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 the Invariant Sections being ``Funding Free Software'', the Front-Cover Texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the section entitled ``GNU Free Documentation License''. (a) The FSF's Front-Cover Text is: A GNU Manual (b) The FSF's Back-Cover Text is: You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development.--> <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; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="CR16-Options"></a> <p> Next: <a rel="next" accesskey="n" href="Darwin-Options.html#Darwin-Options">Darwin Options</a>, Previous: <a rel="previous" accesskey="p" href="CRIS-Options.html#CRIS-Options">CRIS Options</a>, Up: <a rel="up" accesskey="u" href="Submodel-Options.html#Submodel-Options">Submodel Options</a> <hr> </div> <h4 class="subsection">3.17.9 CR16 Options</h4> <p><a name="index-CR16-Options-1520"></a> These options are defined specifically for the CR16 ports. <dl> <dt><code>-mmac</code><dd><a name="index-mmac-1521"></a>Enable the use of multiply-accumulate instructions. Disabled by default. <br><dt><code>-mcr16cplus</code><dt><code>-mcr16c</code><dd><a name="index-mcr16cplus-1522"></a><a name="index-mcr16c-1523"></a>Generate code for CR16C or CR16C+ architecture. CR16C+ architecture is default. <br><dt><code>-msim</code><dd><a name="index-msim-1524"></a>Links the library libsim.a which is in compatible with simulator. Applicable to ELF compiler only. <br><dt><code>-mint32</code><dd><a name="index-mint32-1525"></a>Choose integer type as 32-bit wide. <br><dt><code>-mbit-ops</code><dd><a name="index-mbit_002dops-1526"></a>Generates <code>sbit</code>/<code>cbit</code> instructions for bit manipulations. <br><dt><code>-mdata-model=</code><var>model</var><dd><a name="index-mdata_002dmodel-1527"></a>Choose a data model. The choices for <var>model</var> are ‘<samp><span class="samp">near</span></samp>’, ‘<samp><span class="samp">far</span></samp>’ or ‘<samp><span class="samp">medium</span></samp>’. ‘<samp><span class="samp">medium</span></samp>’ is default. However, ‘<samp><span class="samp">far</span></samp>’ is not valid with <samp><span class="option">-mcr16c</span></samp>, as the CR16C architecture does not support the far data model. </dl> </body></html>