src/cpu/ppc/vm/interpreter_ppc.hpp

Wed, 15 Apr 2020 11:49:55 +0800

author
aoqi
date
Wed, 15 Apr 2020 11:49:55 +0800
changeset 9852
70aa912cebe5
parent 6876
710a3c8b516e
permissions
-rw-r--r--

Merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * Copyright 2012, 2014 SAP AG. All rights reserved.
aoqi@0 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 5 *
aoqi@0 6 * This code is free software; you can redistribute it and/or modify it
aoqi@0 7 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 8 * published by the Free Software Foundation.
aoqi@0 9 *
aoqi@0 10 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 13 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 14 * accompanied this code).
aoqi@0 15 *
aoqi@0 16 * You should have received a copy of the GNU General Public License version
aoqi@0 17 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 19 *
aoqi@0 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 21 * or visit www.oracle.com if you need additional information or have any
aoqi@0 22 * questions.
aoqi@0 23 *
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 #ifndef CPU_PPC_VM_INTERPRETER_PPC_HPP
aoqi@0 27 #define CPU_PPC_VM_INTERPRETER_PPC_HPP
aoqi@0 28
aoqi@0 29 public:
aoqi@0 30
aoqi@0 31 // Stack index relative to tos (which points at value).
aoqi@0 32 static int expr_index_at(int i) {
aoqi@0 33 return stackElementWords * i;
aoqi@0 34 }
aoqi@0 35
aoqi@0 36 // Already negated by c++ interpreter.
aoqi@0 37 static int local_index_at(int i) {
aoqi@0 38 assert(i <= 0, "local direction already negated");
aoqi@0 39 return stackElementWords * i;
aoqi@0 40 }
aoqi@0 41
aoqi@0 42 #ifndef CC_INTERP
aoqi@0 43 // The offset in bytes to access a expression stack slot
aoqi@0 44 // relative to the esp pointer.
aoqi@0 45 static int expr_offset_in_bytes(int slot) {
aoqi@0 46 return stackElementSize * slot + wordSize;
aoqi@0 47 }
aoqi@0 48 #endif
aoqi@0 49
aoqi@0 50 #endif // CPU_PPC_VM_INTERPRETER_PPC_PP

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