/*

 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.

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

 *

 * This code is free software; you can redistribute it and/or modify it

 * 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

#ifndef CPU_X86_VM_STUBROUTINES_X86_HPP

#define CPU_X86_VM_STUBROUTINES_X86_HPP

// This file holds the platform specific parts of the StubRoutines

// definition. See stubRoutines.hpp for a description on how to

// extend it.

 private:

  static address _verify_mxcsr_entry;

  // shuffle mask for fixing up 128-bit words consisting of big-endian 32-bit integers

  static address _key_shuffle_mask_addr;

  //shuffle mask for big-endian 128-bit integers

  static address _counter_shuffle_mask_addr;

  // masks and table for CRC32

  static uint64_t _crc_by128_masks[];

  static juint    _crc_table[];

  // table for CRC32C

  static juint* _crc32c_table;

  // swap mask for ghash

  static address _ghash_long_swap_mask_addr;

  static address _ghash_byte_swap_mask_addr;

 public:

  static address verify_mxcsr_entry()    { return _verify_mxcsr_entry; }

  static address key_shuffle_mask_addr() { return _key_shuffle_mask_addr; }

  static address counter_shuffle_mask_addr() { return _counter_shuffle_mask_addr; }

  static address crc_by128_masks_addr()  { return (address)_crc_by128_masks; }

  static address ghash_long_swap_mask_addr() { return _ghash_long_swap_mask_addr; }

  static address ghash_byte_swap_mask_addr() { return _ghash_byte_swap_mask_addr; }

  static void generate_CRC32C_table(bool is_pclmulqdq_supported);

#endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP