/*

 * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.

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

 *

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

 * published by the Free Software Foundation.

 *

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

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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#ifndef CPU_SPARC_VM_GLOBALDEFINITIONS_SPARC_HPP

#define CPU_SPARC_VM_GLOBALDEFINITIONS_SPARC_HPP

// Size of Sparc Instructions

const int BytesPerInstWord = 4;

const int StackAlignmentInBytes = (2*wordSize);

// Indicates whether the C calling conventions require that

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

const bool CCallingConventionRequiresIntsAsLongs = true;

#define SUPPORTS_NATIVE_CX8

// The expected size in bytes of a cache line, used to pad data structures.

#if defined(TIERED)

  // tiered, 64-bit, large machine

  #define DEFAULT_CACHE_LINE_SIZE 128

#elif defined(COMPILER1)

  // pure C1, 32-bit, small machine

  #define DEFAULT_CACHE_LINE_SIZE 16

  // pure C2, 64-bit, large machine

  #define DEFAULT_CACHE_LINE_SIZE 128

#endif

#if defined(SOLARIS)

#define SUPPORT_RESERVED_STACK_AREA

#endif

#endif // CPU_SPARC_VM_GLOBALDEFINITIONS_SPARC_HPP