68 lines
3.4 KiB
HTML
68 lines
3.4 KiB
HTML
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<html lang="en">
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<head>
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<title>ARM-Chars - Using as</title>
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<meta name="description" content="Using as">
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<meta name="generator" content="makeinfo 4.13">
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<link title="Top" rel="start" href="index.html#Top">
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<link rel="up" href="ARM-Syntax.html#ARM-Syntax" title="ARM Syntax">
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<link rel="prev" href="ARM_002dInstruction_002dSet.html#ARM_002dInstruction_002dSet" title="ARM-Instruction-Set">
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<link rel="next" href="ARM_002dRegs.html#ARM_002dRegs" title="ARM-Regs">
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<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
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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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section entitled ``GNU Free Documentation License''.
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<style type="text/css"><!--
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--></style>
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</head>
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<body>
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<div class="node">
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<a name="ARM-Chars"></a>
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<a name="ARM_002dChars"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="ARM_002dRegs.html#ARM_002dRegs">ARM-Regs</a>,
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Previous: <a rel="previous" accesskey="p" href="ARM_002dInstruction_002dSet.html#ARM_002dInstruction_002dSet">ARM-Instruction-Set</a>,
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Up: <a rel="up" accesskey="u" href="ARM-Syntax.html#ARM-Syntax">ARM Syntax</a>
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<hr>
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</div>
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<h5 class="subsubsection">9.4.2.2 Special Characters</h5>
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<p><a name="index-line-comment-character_002c-ARM-749"></a><a name="index-ARM-line-comment-character-750"></a>The presence of a ‘<samp><span class="samp">@</span></samp>’ anywhere on a line indicates the start of
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a comment that extends to the end of that line.
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<p>If a ‘<samp><span class="samp">#</span></samp>’ appears as the first character of a line then the whole
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line is treated as a comment, but in this case the line could also be
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a logical line number directive (see <a href="Comments.html#Comments">Comments</a>) or a preprocessor
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control command (see <a href="Preprocessing.html#Preprocessing">Preprocessing</a>).
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<p><a name="index-line-separator_002c-ARM-751"></a><a name="index-statement-separator_002c-ARM-752"></a><a name="index-ARM-line-separator-753"></a>The ‘<samp><span class="samp">;</span></samp>’ character can be used instead of a newline to separate
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statements.
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<p><a name="index-immediate-character_002c-ARM-754"></a><a name="index-ARM-immediate-character-755"></a>Either ‘<samp><span class="samp">#</span></samp>’ or ‘<samp><span class="samp">$</span></samp>’ can be used to indicate immediate operands.
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<p><a name="index-identifiers_002c-ARM-756"></a><a name="index-ARM-identifiers-757"></a>*TODO* Explain about /data modifier on symbols.
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</body></html>
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