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85 lines
3.3 KiB
HTML
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<title>SH Options - Using as</title>
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<link rel="up" href="SH_002dDependent.html#SH_002dDependent" title="SH-Dependent">
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<link rel="next" href="SH-Syntax.html#SH-Syntax" title="SH Syntax">
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<!--
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This file documents the GNU Assembler "as".
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Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000, 2001, 2002,
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2006, 2007 Free Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this document
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or any later version published by the Free Software Foundation;
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<p>
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<a name="SH-Options"></a>Next: <a rel="next" accesskey="n" href="SH-Syntax.html#SH-Syntax">SH Syntax</a>,
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Up: <a rel="up" accesskey="u" href="SH_002dDependent.html#SH_002dDependent">SH-Dependent</a>
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<hr><br>
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</div>
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<h4 class="subsection">9.28.1 Options</h4>
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<p><a name="index-SH-options-1437"></a><a name="index-options_002c-SH-1438"></a><code>as</code> has following command-line options for the Renesas
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(formerly Hitachi) / SuperH SH family.
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<a name="index-_002d_002dlittle-1439"></a>
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<a name="index-_002d_002dbig-1440"></a>
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<a name="index-_002d_002drelax-1441"></a>
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<a name="index-_002d_002dsmall-1442"></a>
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<a name="index-_002d_002ddsp-1443"></a>
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<a name="index-_002d_002drenesas-1444"></a>
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<a name="index-_002d_002dallow_002dreg_002dprefix-1445"></a>
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<dl>
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<dt><code>--little</code><dd>Generate little endian code.
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<br><dt><code>--big</code><dd>Generate big endian code.
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<br><dt><code>--relax</code><dd>Alter jump instructions for long displacements.
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<br><dt><code>--small</code><dd>Align sections to 4 byte boundaries, not 16.
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<br><dt><code>--dsp</code><dd>Enable sh-dsp insns, and disable sh3e / sh4 insns.
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<br><dt><code>--renesas</code><dd>Disable optimization with section symbol for compatibility with
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Renesas assembler.
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<br><dt><code>--allow-reg-prefix</code><dd>Allow '$' as a register name prefix.
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<br><dt><code>--isa=sh4 | sh4a</code><dd>Specify the sh4 or sh4a instruction set.
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<br><dt><code>--isa=dsp</code><dd>Enable sh-dsp insns, and disable sh3e / sh4 insns.
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<br><dt><code>--isa=fp</code><dd>Enable sh2e, sh3e, sh4, and sh4a insn sets.
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<br><dt><code>--isa=all</code><dd>Enable sh1, sh2, sh2e, sh3, sh3e, sh4, sh4a, and sh-dsp insn sets.
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<br><dt><code>-h-tick-hex</code><dd>Support H'00 style hex constants in addition to 0x00 style.
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</dl>
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</body></html>
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