hotspot/src/cpu/ppc/vm/globalDefinitions_ppc.hpp
changeset 31590 427d073af867
parent 27012 f8fdfab4757b
child 35063 cb24277be2e7
child 35085 839c8ba29724
equal deleted inserted replaced
31589:e0d5c4d48464 31590:427d073af867
     1 /*
     1 /*
     2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
     3  * Copyright 2012, 2013 SAP AG. All rights reserved.
     3  * Copyright 2012, 2015 SAP AG. All rights reserved.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5  *
     5  *
     6  * This code is free software; you can redistribute it and/or modify it
     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
     7  * under the terms of the GNU General Public License version 2 only, as
     8  * published by the Free Software Foundation.
     8  * published by the Free Software Foundation.
    29 // Size of PPC Instructions
    29 // Size of PPC Instructions
    30 const int BytesPerInstWord = 4;
    30 const int BytesPerInstWord = 4;
    31 
    31 
    32 const int StackAlignmentInBytes = 16;
    32 const int StackAlignmentInBytes = 16;
    33 
    33 
    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;
       
    39 
       
    40 #define SUPPORTS_NATIVE_CX8
    34 #define SUPPORTS_NATIVE_CX8
    41 
    35 
    42 // The PPC CPUs are NOT multiple-copy-atomic.
    36 // The PPC CPUs are NOT multiple-copy-atomic.
    43 #define CPU_NOT_MULTIPLE_COPY_ATOMIC
    37 #define CPU_NOT_MULTIPLE_COPY_ATOMIC
    44 
    38