Mercurial > hg > truffle
annotate src/cpu/ppc/vm/relocInfo_ppc.hpp @ 21645:7eb156f30b61
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 01 Jun 2015 22:13:10 +0200 |
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1 /* |
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * Copyright 2012, 2013 SAP AG. All rights reserved. |
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 * |
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6 * This code is free software; you can redistribute it and/or modify it |
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7 * under the terms of the GNU General Public License version 2 only, as |
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8 * published by the Free Software Foundation. |
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9 * |
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10 * This code is distributed in the hope that it will be useful, but WITHOUT |
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 * version 2 for more details (a copy is included in the LICENSE file that |
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14 * accompanied this code). |
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15 * |
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16 * You should have received a copy of the GNU General Public License version |
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17 * 2 along with this work; if not, write to the Free Software Foundation, |
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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19 * |
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
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23 * |
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24 */ |
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25 |
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26 #ifndef CPU_PPC_VM_RELOCINFO_PPC_HPP |
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27 #define CPU_PPC_VM_RELOCINFO_PPC_HPP |
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28 |
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29 // machine-dependent parts of class relocInfo |
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30 private: |
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31 enum { |
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32 // Since Power instructions are whole words, |
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33 // the two low-order offset bits can always be discarded. |
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34 offset_unit = 4, |
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35 |
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36 // There is no need for format bits; the instructions are |
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37 // sufficiently self-identifying. |
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38 #ifndef _LP64 |
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39 format_width = 0 |
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40 #else |
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41 // Except narrow oops in 64-bits VM. |
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42 format_width = 1 |
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43 #endif |
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44 }; |
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45 |
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46 #endif // CPU_PPC_VM_RELOCINFO_PPC_HPP |