1 /*
   2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
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  24 
  25 #ifndef CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP
  26 #define CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP
  27 
  28 const int StackAlignmentInBytes  = 16;
  29 
  30 // Indicates whether the C calling conventions require that
  31 // 32-bit integer argument values are properly extended to 64 bits.
  32 // If set, SharedRuntime::c_calling_convention() must adapt
  33 // signatures accordingly.
  34 const bool CCallingConventionRequiresIntsAsLongs = false;
  35 
  36 #define SUPPORTS_NATIVE_CX8
  37 
  38 #endif // CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP