jdk8-mips64-public/hotspot: src/cpu/x86/vm/stubRoutines

8073108: Use x86 and SPARC CPU instructions for GHASH acceleration
Reviewed-by: kvn, jrose, phh

     1 /*

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

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

     4  *

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

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

     7  * published by the Free Software Foundation.

     8  *

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

    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  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

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

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #ifndef CPU_X86_VM_STUBROUTINES_X86_HPP

    26 #define CPU_X86_VM_STUBROUTINES_X86_HPP

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

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

    30 // extend it.

    32  private:

    33   static address _verify_mxcsr_entry;

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

    35   static address _key_shuffle_mask_addr;

    36   // masks and table for CRC32

    37   static uint64_t _crc_by128_masks[];

    38   static juint    _crc_table[];

    39   // swap mask for ghash

    40   static address _ghash_long_swap_mask_addr;

    41   static address _ghash_byte_swap_mask_addr;

    43  public:

    44   static address verify_mxcsr_entry()    { return _verify_mxcsr_entry; }

    45   static address key_shuffle_mask_addr() { return _key_shuffle_mask_addr; }

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

    47   static address ghash_long_swap_mask_addr() { return _ghash_long_swap_mask_addr; }

    48   static address ghash_byte_swap_mask_addr() { return _ghash_byte_swap_mask_addr; }

    50 #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP

src/cpu/x86/vm/stubRoutines_x86.hpp@44ef77ad417c