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<title>Using as: SH Options</title>
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<p>
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Next: <a href="SH-Syntax.html#SH-Syntax" accesskey="n" rel="next">SH Syntax</a>, Up: <a href="SH_002dDependent.html#SH_002dDependent" accesskey="u" rel="up">SH-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>
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<a name="Options-21"></a>
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<h4 class="subsection">9.40.1 Options</h4>
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<a name="index-SH-options"></a>
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<a name="index-options_002c-SH"></a>
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<p><code>as</code> has following command-line options for the Renesas
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(formerly Hitachi) / SuperH SH family.
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</p>
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<dl compact="compact">
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<dd><a name="index-_002d_002dlittle"></a>
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<a name="index-_002d_002dbig"></a>
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<a name="index-_002d_002drelax"></a>
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<a name="index-_002d_002dsmall"></a>
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<a name="index-_002d_002ddsp"></a>
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<a name="index-_002d_002drenesas"></a>
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<a name="index-_002d_002dallow_002dreg_002dprefix"></a>
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</dd>
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<dt><code>--little</code></dt>
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<dd><p>Generate little endian code.
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</p>
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</dd>
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<dt><code>--big</code></dt>
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<dd><p>Generate big endian code.
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</p>
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</dd>
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<dt><code>--relax</code></dt>
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<dd><p>Alter jump instructions for long displacements.
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</p>
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</dd>
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<dt><code>--small</code></dt>
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<dd><p>Align sections to 4 byte boundaries, not 16.
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</p>
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</dd>
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<dt><code>--dsp</code></dt>
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<dd><p>Enable sh-dsp insns, and disable sh3e / sh4 insns.
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</p>
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</dd>
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<dt><code>--renesas</code></dt>
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<dd><p>Disable optimization with section symbol for compatibility with
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Renesas assembler.
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</p>
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</dd>
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<dt><code>--allow-reg-prefix</code></dt>
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<dd><p>Allow ’$’ as a register name prefix.
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</p>
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<a name="index-_002d_002dfdpic"></a>
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</dd>
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<dt><code>--fdpic</code></dt>
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<dd><p>Generate an FDPIC object file.
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</p>
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</dd>
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<dt><code>--isa=sh4 | sh4a</code></dt>
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<dd><p>Specify the sh4 or sh4a instruction set.
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</p></dd>
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<dt><code>--isa=dsp</code></dt>
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<dd><p>Enable sh-dsp insns, and disable sh3e / sh4 insns.
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</p></dd>
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<dt><code>--isa=fp</code></dt>
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<dd><p>Enable sh2e, sh3e, sh4, and sh4a insn sets.
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</p></dd>
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<dt><code>--isa=all</code></dt>
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<dd><p>Enable sh1, sh2, sh2e, sh3, sh3e, sh4, sh4a, and sh-dsp insn sets.
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</p>
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</dd>
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<dt><code>-h-tick-hex</code></dt>
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<dd><p>Support H’00 style hex constants in addition to 0x00 style.
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</p>
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</dd>
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</dl>
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