author | rschmelter |
Thu, 09 May 2019 05:04:42 -0700 | |
changeset 54804 | 6870b259b170 |
parent 54750 | 1851a532ddfe |
child 54893 | 3e1ecfd3ea18 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, 2019, 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_STUBROUTINES_X86_HPP |
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#define CPU_X86_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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static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } |
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enum platform_dependent_constants { |
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code_size1 = 20000 LP64_ONLY(+10000), // simply increase if too small (assembler will crash if too small) |
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code_size2 = 35300 LP64_ONLY(+11200) // simply increase if too small (assembler will crash if too small) |
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}; |
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class x86 { |
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friend class StubGenerator; |
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friend class VMStructs; |
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#ifdef _LP64 |
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private: |
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static address _get_previous_fp_entry; |
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static address _get_previous_sp_entry; |
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static address _f2i_fixup; |
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static address _f2l_fixup; |
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static address _d2i_fixup; |
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static address _d2l_fixup; |
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static address _float_sign_mask; |
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static address _float_sign_flip; |
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static address _double_sign_mask; |
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static address _double_sign_flip; |
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static address _method_entry_barrier; |
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public: |
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static address method_entry_barrier() { |
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return _method_entry_barrier; |
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} |
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static address get_previous_fp_entry() { |
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return _get_previous_fp_entry; |
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} |
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static address get_previous_sp_entry() { |
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return _get_previous_sp_entry; |
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} |
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static address f2i_fixup() { |
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return _f2i_fixup; |
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} |
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static address f2l_fixup() { |
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return _f2l_fixup; |
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} |
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static address d2i_fixup() { |
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return _d2i_fixup; |
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} |
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static address d2l_fixup() { |
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return _d2l_fixup; |
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} |
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static address float_sign_mask() { |
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return _float_sign_mask; |
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} |
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static address float_sign_flip() { |
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return _float_sign_flip; |
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} |
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static address double_sign_mask() { |
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return _double_sign_mask; |
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} |
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static address double_sign_flip() { |
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return _double_sign_flip; |
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} |
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#else // !LP64 |
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private: |
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static address _verify_fpu_cntrl_wrd_entry; |
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public: |
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static address verify_fpu_cntrl_wrd_entry() { return _verify_fpu_cntrl_wrd_entry; } |
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#endif // !LP64 |
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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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//shuffle mask for big-endian 128-bit integers |
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static address _counter_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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// table for CRC32C |
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static juint* _crc32c_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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static address _ghash_poly_addr; |
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static address _ghash_shuffmask_addr; |
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// upper word mask for sha1 |
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static address _upper_word_mask_addr; |
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// byte flip mask for sha1 |
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static address _shuffle_byte_flip_mask_addr; |
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//k256 table for sha256 |
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static juint _k256[]; |
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static address _k256_adr; |
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static address _vector_short_to_byte_mask; |
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static address _vector_float_sign_mask; |
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static address _vector_float_sign_flip; |
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static address _vector_double_sign_mask; |
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static address _vector_double_sign_flip; |
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static address _vector_byte_perm_mask; |
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static address _vector_long_sign_mask; |
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#ifdef _LP64 |
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static juint _k256_W[]; |
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static address _k256_W_adr; |
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static julong _k512_W[]; |
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static address _k512_W_addr; |
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// byte flip mask for sha512 |
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static address _pshuffle_byte_flip_mask_addr_sha512; |
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// Masks for base64 |
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static address _base64_charset; |
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static address _bswap_mask; |
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static address _gather_mask; |
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static address _right_shift_mask; |
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static address _left_shift_mask; |
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static address _and_mask; |
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static address _url_charset; |
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#endif |
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// byte flip mask for sha256 |
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static address _pshuffle_byte_flip_mask_addr; |
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//tables common for LIBM sin and cos |
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static juint _ONEHALF[]; |
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static address _ONEHALF_adr; |
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static juint _P_2[]; |
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static address _P_2_adr; |
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static juint _SC_4[]; |
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static address _SC_4_adr; |
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static juint _Ctable[]; |
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static address _Ctable_adr; |
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static juint _SC_2[]; |
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static address _SC_2_adr; |
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static juint _SC_3[]; |
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static address _SC_3_adr; |
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static juint _SC_1[]; |
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static address _SC_1_adr; |
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static juint _PI_INV_TABLE[]; |
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static address _PI_INV_TABLE_adr; |
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static juint _PI_4[]; |
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static address _PI_4_adr; |
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static juint _PI32INV[]; |
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static address _PI32INV_adr; |
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static juint _SIGN_MASK[]; |
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static address _SIGN_MASK_adr; |
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static juint _P_1[]; |
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static address _P_1_adr; |
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static juint _P_3[]; |
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static address _P_3_adr; |
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static juint _NEG_ZERO[]; |
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static address _NEG_ZERO_adr; |
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|
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//tables common for LIBM sincos and tancot |
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static juint _L_2il0floatpacket_0[]; |
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static address _L_2il0floatpacket_0_adr; |
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static juint _Pi4Inv[]; |
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static address _Pi4Inv_adr; |
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static juint _Pi4x3[]; |
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static address _Pi4x3_adr; |
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static juint _Pi4x4[]; |
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static address _Pi4x4_adr; |
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static juint _ones[]; |
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static address _ones_adr; |
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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 counter_shuffle_mask_addr() { return _counter_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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static address ghash_shufflemask_addr() { return _ghash_shuffmask_addr; } |
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static address ghash_polynomial_addr() { return _ghash_poly_addr; } |
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static address upper_word_mask_addr() { return _upper_word_mask_addr; } |
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static address shuffle_byte_flip_mask_addr() { return _shuffle_byte_flip_mask_addr; } |
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static address k256_addr() { return _k256_adr; } |
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static address vector_short_to_byte_mask() { |
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return _vector_short_to_byte_mask; |
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} |
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static address vector_float_sign_mask() { |
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return _vector_float_sign_mask; |
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} |
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static address vector_float_sign_flip() { |
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return _vector_float_sign_flip; |
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} |
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static address vector_double_sign_mask() { |
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return _vector_double_sign_mask; |
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} |
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static address vector_double_sign_flip() { |
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return _vector_double_sign_flip; |
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} |
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static address vector_byte_perm_mask() { |
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return _vector_byte_perm_mask; |
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} |
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static address vector_long_sign_mask() { |
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return _vector_long_sign_mask; |
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} |
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#ifdef _LP64 |
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static address k256_W_addr() { return _k256_W_adr; } |
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static address k512_W_addr() { return _k512_W_addr; } |
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static address pshuffle_byte_flip_mask_addr_sha512() { return _pshuffle_byte_flip_mask_addr_sha512; } |
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static address base64_charset_addr() { return _base64_charset; } |
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static address base64url_charset_addr() { return _url_charset; } |
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static address base64_bswap_mask_addr() { return _bswap_mask; } |
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static address base64_gather_mask_addr() { return _gather_mask; } |
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static address base64_right_shift_mask_addr() { return _right_shift_mask; } |
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static address base64_left_shift_mask_addr() { return _left_shift_mask; } |
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static address base64_and_mask_addr() { return _and_mask; } |
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#endif |
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static address pshuffle_byte_flip_mask_addr() { return _pshuffle_byte_flip_mask_addr; } |
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static void generate_CRC32C_table(bool is_pclmulqdq_supported); |
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static address _ONEHALF_addr() { return _ONEHALF_adr; } |
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static address _P_2_addr() { return _P_2_adr; } |
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static address _SC_4_addr() { return _SC_4_adr; } |
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static address _Ctable_addr() { return _Ctable_adr; } |
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static address _SC_2_addr() { return _SC_2_adr; } |
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static address _SC_3_addr() { return _SC_3_adr; } |
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static address _SC_1_addr() { return _SC_1_adr; } |
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static address _PI_INV_TABLE_addr() { return _PI_INV_TABLE_adr; } |
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static address _PI_4_addr() { return _PI_4_adr; } |
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static address _PI32INV_addr() { return _PI32INV_adr; } |
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static address _SIGN_MASK_addr() { return _SIGN_MASK_adr; } |
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static address _P_1_addr() { return _P_1_adr; } |
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static address _P_3_addr() { return _P_3_adr; } |
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static address _NEG_ZERO_addr() { return _NEG_ZERO_adr; } |
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static address _L_2il0floatpacket_0_addr() { return _L_2il0floatpacket_0_adr; } |
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static address _Pi4Inv_addr() { return _Pi4Inv_adr; } |
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static address _Pi4x3_addr() { return _Pi4x3_adr; } |
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static address _Pi4x4_addr() { return _Pi4x4_adr; } |
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static address _ones_addr() { return _ones_adr; } |
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|
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}; |
285 |
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#endif // CPU_X86_STUBROUTINES_X86_HPP |