hotspot/src/cpu/x86/vm/stubRoutines_x86.hpp
author goetz
Mon, 29 Jun 2015 15:30:55 +0200
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child 33066 d98eab8215c4
permissions -rw-r--r--
8086069: Adapt runtime calls to recent intrinsics to pass ints as long Summary: Remove CCallingConventionRequiresIntsAsLongs from shared code and push functionality to native wrapper. Less optimal but more flexible. Reviewed-by: jrose, kvn
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/*
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 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef CPU_X86_VM_STUBROUTINES_X86_HPP
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#define CPU_X86_VM_STUBROUTINES_X86_HPP
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// This file holds the platform specific parts of the StubRoutines
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// definition. See stubRoutines.hpp for a description on how to
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// extend it.
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 private:
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  static address _verify_mxcsr_entry;
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  // shuffle mask for fixing up 128-bit words consisting of big-endian 32-bit integers
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  static address _key_shuffle_mask_addr;
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  // masks and table for CRC32
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  static uint64_t _crc_by128_masks[];
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  static juint    _crc_table[];
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  // swap mask for ghash
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  static address _ghash_long_swap_mask_addr;
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  static address _ghash_byte_swap_mask_addr;
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 public:
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  static address verify_mxcsr_entry()    { return _verify_mxcsr_entry; }
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  static address key_shuffle_mask_addr() { return _key_shuffle_mask_addr; }
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  static address crc_by128_masks_addr()  { return (address)_crc_by128_masks; }
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  static address ghash_long_swap_mask_addr() { return _ghash_long_swap_mask_addr; }
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  static address ghash_byte_swap_mask_addr() { return _ghash_byte_swap_mask_addr; }
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#endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP