Mercurial > hg > truffle
annotate src/cpu/ppc/vm/interpreter_ppc.hpp @ 17830:56e7f5560e60
8036767: PPC64: Support for little endian execution model
Reviewed-by: goetz, kvn, dholmes, simonis
Contributed-by: asmundak@google.com
author | kvn |
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date | Wed, 02 Apr 2014 11:24:44 -0700 |
parents | fd1b9f02cc91 |
children | 92aa6797d639 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
17804 | 3 * Copyright 2012, 2014 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_INTERPRETER_PPC_HPP |
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27 #define CPU_PPC_VM_INTERPRETER_PPC_HPP |
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28 |
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29 public: |
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30 |
17804 | 31 // Stack index relative to tos (which points at value). |
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32 static int expr_index_at(int i) { |
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33 return stackElementWords * i; |
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34 } |
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35 |
17804 | 36 // Already negated by c++ interpreter. |
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37 static int local_index_at(int i) { |
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38 assert(i <= 0, "local direction already negated"); |
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39 return stackElementWords * i; |
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40 } |
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41 |
17804 | 42 #ifndef CC_INTERP |
43 // The offset in bytes to access a expression stack slot | |
44 // relative to the esp pointer. | |
45 static int expr_offset_in_bytes(int slot) { | |
46 return stackElementSize * slot + wordSize; | |
47 } | |
48 #endif | |
49 | |
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50 #endif // CPU_PPC_VM_INTERPRETER_PPC_PP |