Mercurial > hg > truffle
annotate src/cpu/ppc/vm/globalDefinitions_ppc.hpp @ 17807:71a71b0bc844
8037915: PPC64/AIX: Several smaller fixes
Reviewed-by: kvn
author | goetz |
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date | Thu, 20 Mar 2014 11:03:06 +0100 |
parents | 3514ee402842 |
children | f6bde7889409 |
rev | line source |
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1 /* |
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2 * Copyright (c) 1999, 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_GLOBALDEFINITIONS_PPC_HPP |
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27 #define CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP |
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28 |
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29 // Size of PPC Instructions |
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30 const int BytesPerInstWord = 4; |
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31 |
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32 const int StackAlignmentInBytes = 16; |
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33 |
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34 // Indicates whether the C calling conventions require that |
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35 // 32-bit integer argument values are properly extended to 64 bits. |
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36 // If set, SharedRuntime::c_calling_convention() must adapt |
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37 // signatures accordingly. |
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38 const bool CCallingConventionRequiresIntsAsLongs = true; |
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39 |
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40 // The PPC CPUs are NOT multiple-copy-atomic. |
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41 #define CPU_NOT_MULTIPLE_COPY_ATOMIC |
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42 |
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43 #endif // CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP |