69 lines
3.0 KiB
HTML
69 lines
3.0 KiB
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<title>PRU Options - Using as</title>
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<link rel="up" href="PRU_002dDependent.html#PRU_002dDependent" title="PRU-Dependent">
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<link rel="next" href="PRU-Syntax.html#PRU-Syntax" title="PRU Syntax">
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<!--
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This file documents the GNU Assembler "as".
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Copyright (C) 1991-2019 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
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or any later version published by the Free Software Foundation;
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with no Invariant Sections, with no Front-Cover Texts, and with no
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Back-Cover Texts. A copy of the license is included in the
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</head>
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<body>
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<div class="node">
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<a name="PRU-Options"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="PRU-Syntax.html#PRU-Syntax">PRU Syntax</a>,
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Up: <a rel="up" accesskey="u" href="PRU_002dDependent.html#PRU_002dDependent">PRU-Dependent</a>
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<hr>
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</div>
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<h4 class="subsection">9.37.1 Options</h4>
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<p><a name="index-PRU-options-1959"></a><a name="index-options-for-PRU-1960"></a>
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<!-- man begin OPTIONS -->
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<a name="index-g_t_0040code_007bmlink_002drelax_007d-command_002dline-option_002c-PRU-1961"></a>
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<dl><dt><code>-mlink-relax</code><dd>Assume that LD would optimize LDI32 instructions by checking the upper
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16 bits of the <var>expression</var>. If they are all zeros, then LD would
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shorten the LDI32 instruction to a single LDI. In such case <code>as</code>
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will output DIFF relocations for diff expressions.
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<p><a name="index-g_t_0040code_007bmno_002dlink_002drelax_007d-command_002dline-option_002c-PRU-1962"></a><br><dt><code>-mno-link-relax</code><dd>Assume that LD would not optimize LDI32 instructions. As a consequence,
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DIFF relocations will not be emitted.
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<p><a name="index-g_t_0040code_007bmno_002dwarn_002dregname_002dlabel_007d-command_002dline-option_002c-PRU-1963"></a><br><dt><code>-mno-warn-regname-label</code><dd>Do not warn if a label name matches a register name. Usually assembler
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programmers will want this warning to be emitted. C compilers may want
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to turn this off.
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</dl>
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<!-- man end -->
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</body></html>
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