jdk8-mips64-public/hotspot: src/cpu/ppc/vm/globalDefinitions

8029101: PPC64 (part 211): ordering of Independent Reads of Independent Writes
Reviewed-by: dholmes, kvn
Contributed-by: martin.doerr@sap.com

     1 /*

     2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright 2012, 2013 SAP AG. All rights reserved.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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     7  * under the terms of the GNU General Public License version 2 only, as

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    10  * This code is distributed in the hope that it will be useful, but WITHOUT

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    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).

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    26 #ifndef CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP

    27 #define CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP

    29 // Size of PPC Instructions

    30 const int BytesPerInstWord = 4;

    32 const int StackAlignmentInBytes = 16;

    34 // Indicates whether the C calling conventions require that

    35 // 32-bit integer argument values are properly extended to 64 bits.

    36 // If set, SharedRuntime::c_calling_convention() must adapt

    37 // signatures accordingly.

    38 const bool CCallingConventionRequiresIntsAsLongs = true;

    40 // The PPC CPUs are NOT multiple-copy-atomic.

    41 #define CPU_NOT_MULTIPLE_COPY_ATOMIC

    43 #endif // CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP

src/cpu/ppc/vm/globalDefinitions_ppc.hpp@3514ee402842