選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

Operators.html 4.0KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  2. <html>
  3. <!-- This file documents the GNU linker LD
  4. (GNU Arm Embedded Toolchain 10-2020-q4-major)
  5. version 2.35.1.
  6. Copyright (C) 1991-2020 Free Software Foundation, Inc.
  7. Permission is granted to copy, distribute and/or modify this document
  8. under the terms of the GNU Free Documentation License, Version 1.3
  9. or any later version published by the Free Software Foundation;
  10. with no Invariant Sections, with no Front-Cover Texts, and with no
  11. Back-Cover Texts. A copy of the license is included in the
  12. section entitled "GNU Free Documentation License". -->
  13. <!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
  14. <head>
  15. <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  16. <title>Operators (LD)</title>
  17. <meta name="description" content="Operators (LD)">
  18. <meta name="keywords" content="Operators (LD)">
  19. <meta name="resource-type" content="document">
  20. <meta name="distribution" content="global">
  21. <meta name="Generator" content="makeinfo">
  22. <link href="index.html#Top" rel="start" title="Top">
  23. <link href="LD-Index.html#LD-Index" rel="index" title="LD Index">
  24. <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
  25. <link href="Expressions.html#Expressions" rel="up" title="Expressions">
  26. <link href="Evaluation.html#Evaluation" rel="next" title="Evaluation">
  27. <link href="Location-Counter.html#Location-Counter" rel="prev" title="Location Counter">
  28. <style type="text/css">
  29. <!--
  30. a.summary-letter {text-decoration: none}
  31. blockquote.indentedblock {margin-right: 0em}
  32. blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
  33. blockquote.smallquotation {font-size: smaller}
  34. div.display {margin-left: 3.2em}
  35. div.example {margin-left: 3.2em}
  36. div.lisp {margin-left: 3.2em}
  37. div.smalldisplay {margin-left: 3.2em}
  38. div.smallexample {margin-left: 3.2em}
  39. div.smalllisp {margin-left: 3.2em}
  40. kbd {font-style: oblique}
  41. pre.display {font-family: inherit}
  42. pre.format {font-family: inherit}
  43. pre.menu-comment {font-family: serif}
  44. pre.menu-preformatted {font-family: serif}
  45. pre.smalldisplay {font-family: inherit; font-size: smaller}
  46. pre.smallexample {font-size: smaller}
  47. pre.smallformat {font-family: inherit; font-size: smaller}
  48. pre.smalllisp {font-size: smaller}
  49. span.nolinebreak {white-space: nowrap}
  50. span.roman {font-family: initial; font-weight: normal}
  51. span.sansserif {font-family: sans-serif; font-weight: normal}
  52. ul.no-bullet {list-style: none}
  53. -->
  54. </style>
  55. </head>
  56. <body lang="en">
  57. <a name="Operators"></a>
  58. <div class="header">
  59. <p>
  60. Next: <a href="Evaluation.html#Evaluation" accesskey="n" rel="next">Evaluation</a>, Previous: <a href="Location-Counter.html#Location-Counter" accesskey="p" rel="prev">Location Counter</a>, Up: <a href="Expressions.html#Expressions" accesskey="u" rel="up">Expressions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="LD-Index.html#LD-Index" title="Index" rel="index">Index</a>]</p>
  61. </div>
  62. <hr>
  63. <a name="Operators-1"></a>
  64. <h4 class="subsection">3.10.6 Operators</h4>
  65. <a name="index-operators-for-arithmetic"></a>
  66. <a name="index-arithmetic-operators"></a>
  67. <a name="index-precedence-in-expressions"></a>
  68. <p>The linker recognizes the standard C set of arithmetic operators, with
  69. the standard bindings and precedence levels:
  70. </p><div class="smallexample">
  71. <pre class="smallexample">precedence associativity Operators Notes
  72. (highest)
  73. 1 left ! - ~ (1)
  74. 2 left * / %
  75. 3 left + -
  76. 4 left &gt;&gt; &lt;&lt;
  77. 5 left == != &gt; &lt; &lt;= &gt;=
  78. 6 left &amp;
  79. 7 left |
  80. 8 left &amp;&amp;
  81. 9 left ||
  82. 10 right ? :
  83. 11 right &amp;= += -= *= /= (2)
  84. (lowest)
  85. </pre></div>
  86. <p>Notes:
  87. (1) Prefix operators
  88. (2) See <a href="Assignments.html#Assignments">Assignments</a>.
  89. </p>
  90. </body>
  91. </html>