1 /* 2 * Copyright (c) 2013, Red Hat Inc. 3 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. 4 * All rights reserved. 5 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 6 * 7 * This code is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License version 2 only, as 9 * published by the Free Software Foundation. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 * 25 */ 26 27 #ifndef CPU_AARCH64_VM_INTERPRETER_AARCH64_HPP 28 #define CPU_AARCH64_VM_INTERPRETER_AARCH64_HPP 29 30 public: 31 32 // Offset from rsp (which points to the last stack element) 33 static int expr_offset_in_bytes(int i) { return stackElementSize * i; } 34 35 // Stack index relative to tos (which points at value) 36 static int expr_index_at(int i) { return stackElementWords * i; } 37 38 // Already negated by c++ interpreter 39 static int local_index_at(int i) { 40 assert(i <= 0, "local direction already negated"); 41 return stackElementWords * i; 42 } 43 44 #endif // CPU_AARCH64_VM_INTERPRETER_AARCH64_HPP