<html lang="en"> <head> <title>SH Options - Using as</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using as"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="SH_002dDependent.html#SH_002dDependent" title="SH-Dependent"> <link rel="next" href="SH-Syntax.html#SH-Syntax" title="SH Syntax"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- This file documents the GNU Assembler "as". Copyright (C) 1991-2015 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 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''. --> <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="SH-Options"></a> <p> Next: <a rel="next" accesskey="n" href="SH-Syntax.html#SH-Syntax">SH Syntax</a>, Up: <a rel="up" accesskey="u" href="SH_002dDependent.html#SH_002dDependent">SH-Dependent</a> <hr> </div> <h4 class="subsection">9.40.1 Options</h4> <p><a name="index-SH-options-1929"></a><a name="index-options_002c-SH-1930"></a><code>as</code> has following command-line options for the Renesas (formerly Hitachi) / SuperH SH family. <a name="index-g_t_002d_002dlittle-1931"></a> <a name="index-g_t_002d_002dbig-1932"></a> <a name="index-g_t_002d_002drelax-1933"></a> <a name="index-g_t_002d_002dsmall-1934"></a> <a name="index-g_t_002d_002ddsp-1935"></a> <a name="index-g_t_002d_002drenesas-1936"></a> <a name="index-g_t_002d_002dallow_002dreg_002dprefix-1937"></a> <dl> <dt><code>--little</code><dd>Generate little endian code. <br><dt><code>--big</code><dd>Generate big endian code. <br><dt><code>--relax</code><dd>Alter jump instructions for long displacements. <br><dt><code>--small</code><dd>Align sections to 4 byte boundaries, not 16. <br><dt><code>--dsp</code><dd>Enable sh-dsp insns, and disable sh3e / sh4 insns. <br><dt><code>--renesas</code><dd>Disable optimization with section symbol for compatibility with Renesas assembler. <br><dt><code>--allow-reg-prefix</code><dd>Allow '$' as a register name prefix. <p><a name="index-g_t_002d_002dfdpic-1938"></a><br><dt><code>--fdpic</code><dd>Generate an FDPIC object file. <br><dt><code>--isa=sh4 | sh4a</code><dd>Specify the sh4 or sh4a instruction set. <br><dt><code>--isa=dsp</code><dd>Enable sh-dsp insns, and disable sh3e / sh4 insns. <br><dt><code>--isa=fp</code><dd>Enable sh2e, sh3e, sh4, and sh4a insn sets. <br><dt><code>--isa=all</code><dd>Enable sh1, sh2, sh2e, sh3, sh3e, sh4, sh4a, and sh-dsp insn sets. <br><dt><code>-h-tick-hex</code><dd>Support H'00 style hex constants in addition to 0x00 style. </dl> </body></html>