projects / OpenSPARC-T2-SAM / blame
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| 17 | <title>5.8 Binary bit-wise operations</title> | |
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| 54 | ||
| 55 | <H1><A NAME="SECTION007800000000000000000"></A><A NAME="bitwise"></A> | |
| 56 | <BR> | |
| 57 | 5.8 Binary bit-wise operations | |
| 58 | </H1> | |
| 59 | <a id='l2h-423' xml:id='l2h-423'></a> | |
| 60 | <P> | |
| 61 | Each of the three bitwise operations has a different priority level: | |
| 62 | ||
| 63 | <P> | |
| 64 | <dl><dd class="grammar"> | |
| 65 | <div class="productions"> | |
| 66 | <table> | |
| 67 | <tr> | |
| 68 | <td><a id='tok-and_expr' xml:id='tok-and_expr'>and_expr</a></td> | |
| 69 | <td>::=</td> | |
| 70 | <td><a class='grammartoken' href="shifting.html#tok-shift_expr">shift_expr</a> | <a class='grammartoken' href="bitwise.html#tok-and_expr">and_expr</a> "&" <a class='grammartoken' href="shifting.html#tok-shift_expr">shift_expr</a></td></tr> | |
| 71 | <tr> | |
| 72 | <td><a id='tok-xor_expr' xml:id='tok-xor_expr'>xor_expr</a></td> | |
| 73 | <td>::=</td> | |
| 74 | <td><a class='grammartoken' href="bitwise.html#tok-and_expr">and_expr</a> | <a class='grammartoken' href="bitwise.html#tok-xor_expr">xor_expr</a> "^" <a class='grammartoken' href="bitwise.html#tok-and_expr">and_expr</a></td></tr> | |
| 75 | <tr> | |
| 76 | <td><a id='tok-or_expr' xml:id='tok-or_expr'>or_expr</a></td> | |
| 77 | <td>::=</td> | |
| 78 | <td><a class='grammartoken' href="bitwise.html#tok-xor_expr">xor_expr</a> | <a class='grammartoken' href="bitwise.html#tok-or_expr">or_expr</a> "|" <a class='grammartoken' href="bitwise.html#tok-xor_expr">xor_expr</a></td></tr> | |
| 79 | </table> | |
| 80 | </div> | |
| 81 | <a class="grammar-footer" | |
| 82 | href="grammar.txt" type="text/plain" | |
| 83 | >Download entire grammar as text.</a> | |
| 84 | </dd></dl> | |
| 85 | ||
| 86 | <P> | |
| 87 | The <code>&</code> operator yields the bitwise AND of its arguments, which | |
| 88 | must be plain or long integers. The arguments are converted to a | |
| 89 | common type. | |
| 90 | <a id='l2h-424' xml:id='l2h-424'></a> | |
| 91 | <P> | |
| 92 | The <code>^</code> operator yields the bitwise XOR (exclusive OR) of its | |
| 93 | arguments, which must be plain or long integers. The arguments are | |
| 94 | converted to a common type. | |
| 95 | <a id='l2h-425' xml:id='l2h-425'></a><a id='l2h-426' xml:id='l2h-426'></a> | |
| 96 | <P> | |
| 97 | The <code>|</code> operator yields the bitwise (inclusive) OR of its | |
| 98 | arguments, which must be plain or long integers. The arguments are | |
| 99 | converted to a common type. | |
| 100 | <a id='l2h-427' xml:id='l2h-427'></a><a id='l2h-428' xml:id='l2h-428'></a> | |
| 101 | <P> | |
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| 105 | <p></p><hr /> | |
| 106 | <table align="center" width="100%" cellpadding="0" cellspacing="2"> | |
| 107 | <tr> | |
| 108 | <td class='online-navigation'><a rel="prev" title="5.7 Shifting operations" | |
| 109 | href="shifting.html"><img src='../icons/previous.png' | |
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| 137 | <span class="release-info">Release 2.4.2, documentation updated on 28 September 2005.</span> | |
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