1 /* 2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2012, 2015 SAP AG. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #ifndef CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP 27 #define CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP 28 29 #ifdef CC_INTERP 30 #error "CC_INTERP is no longer supported. Removed in change 8145117." 31 #endif 32 33 // Size of PPC Instructions 34 const int BytesPerInstWord = 4; 35 36 const int StackAlignmentInBytes = 16; 37 38 #define SUPPORTS_NATIVE_CX8 39 40 // The PPC CPUs are NOT multiple-copy-atomic. 41 #define CPU_NOT_MULTIPLE_COPY_ATOMIC 42 43 #if defined(COMPILER2) && defined(AIX) 44 // Include Transactional Memory lock eliding optimization 45 #define INCLUDE_RTM_OPT 1 46 #endif 47 48 #endif // CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP