annotate src/cpu/ppc/vm/interpreter_ppc.hpp @ 19157:3a2fce66fda0

[SPARC] make CompareAndSwapOp side-effect free.
author Josef Eisl <josef.eisl@jku.at>
date Thu, 05 Feb 2015 13:16:09 +0100
parents 58cf34613a72
children 92aa6797d639
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1 /*
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2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
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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
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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
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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
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42 #ifndef CC_INTERP
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43 // The offset in bytes to access a expression stack slot
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44 // relative to the esp pointer.
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45 static int expr_offset_in_bytes(int slot) {
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46 return stackElementSize * slot + wordSize;
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47 }
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48 #endif
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49
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50 #endif // CPU_PPC_VM_INTERPRETER_PPC_PP