src/cpu/x86/vm/stubRoutines_x86.hpp

Wed, 17 Jun 2015 17:48:25 -0700

author
ascarpino
date
Wed, 17 Jun 2015 17:48:25 -0700
changeset 9788
44ef77ad417c
parent 0
f90c822e73f8
permissions
-rw-r--r--

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

aoqi@0 1 /*
ascarpino@9788 2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 #ifndef CPU_X86_VM_STUBROUTINES_X86_HPP
aoqi@0 26 #define CPU_X86_VM_STUBROUTINES_X86_HPP
aoqi@0 27
aoqi@0 28 // This file holds the platform specific parts of the StubRoutines
aoqi@0 29 // definition. See stubRoutines.hpp for a description on how to
aoqi@0 30 // extend it.
aoqi@0 31
aoqi@0 32 private:
aoqi@0 33 static address _verify_mxcsr_entry;
aoqi@0 34 // shuffle mask for fixing up 128-bit words consisting of big-endian 32-bit integers
aoqi@0 35 static address _key_shuffle_mask_addr;
aoqi@0 36 // masks and table for CRC32
aoqi@0 37 static uint64_t _crc_by128_masks[];
aoqi@0 38 static juint _crc_table[];
ascarpino@9788 39 // swap mask for ghash
ascarpino@9788 40 static address _ghash_long_swap_mask_addr;
ascarpino@9788 41 static address _ghash_byte_swap_mask_addr;
aoqi@0 42
aoqi@0 43 public:
aoqi@0 44 static address verify_mxcsr_entry() { return _verify_mxcsr_entry; }
aoqi@0 45 static address key_shuffle_mask_addr() { return _key_shuffle_mask_addr; }
aoqi@0 46 static address crc_by128_masks_addr() { return (address)_crc_by128_masks; }
ascarpino@9788 47 static address ghash_long_swap_mask_addr() { return _ghash_long_swap_mask_addr; }
ascarpino@9788 48 static address ghash_byte_swap_mask_addr() { return _ghash_byte_swap_mask_addr; }
aoqi@0 49
aoqi@0 50 #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP

mercurial