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 */ 24 25 #ifndef CPU_X86_VM_STUBROUTINES_X86_HPP 26 #define CPU_X86_VM_STUBROUTINES_X86_HPP 27 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. 31 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 37 //shuffle mask for big-endian 128-bit integers 38 static address _counter_shuffle_mask_addr; 39 40 // masks and table for CRC32 41 static uint64_t _crc_by128_masks[]; 42 static juint _crc_table[]; 43 // table for CRC32C 44 static juint* _crc32c_table; 45 // swap mask for ghash 46 static address _ghash_long_swap_mask_addr; 47 static address _ghash_byte_swap_mask_addr; 48 49 // upper word mask for sha1 50 static address _upper_word_mask_addr; 51 // byte flip mask for sha1 52 static address _shuffle_byte_flip_mask_addr; 53 54 //k256 table for sha256 55 static juint _k256[]; 56 static address _k256_adr; 57 #ifdef _LP64 58 static juint _k256_W[]; 59 static address _k256_W_adr; 60 #endif 61 // byte flip mask for sha256 62 static address _pshuffle_byte_flip_mask_addr; 63 64 //tables common for LIBM sin and cos 65 static juint _ONEHALF[]; 66 static address _ONEHALF_adr; 67 static juint _P_2[]; 68 static address _P_2_adr; 69 static juint _SC_4[]; 70 static address _SC_4_adr; 71 static juint _Ctable[]; 72 static address _Ctable_adr; 73 static juint _SC_2[]; 74 static address _SC_2_adr; 75 static juint _SC_3[]; 76 static address _SC_3_adr; 77 static juint _SC_1[]; 78 static address _SC_1_adr; 79 static juint _PI_INV_TABLE[]; 80 static address _PI_INV_TABLE_adr; 81 static juint _PI_4[]; 82 static address _PI_4_adr; 83 static juint _PI32INV[]; 84 static address _PI32INV_adr; 85 static juint _SIGN_MASK[]; 86 static address _SIGN_MASK_adr; 87 static juint _P_1[]; 88 static address _P_1_adr; 89 static juint _P_3[]; 90 static address _P_3_adr; 91 static juint _NEG_ZERO[]; 92 static address _NEG_ZERO_adr; 93 94 //tables common for LIBM sincos and tancot 95 static juint _L_2il0floatpacket_0[]; 96 static address _L_2il0floatpacket_0_adr; 97 static juint _Pi4Inv[]; 98 static address _Pi4Inv_adr; 99 static juint _Pi4x3[]; 100 static address _Pi4x3_adr; 101 static juint _Pi4x4[]; 102 static address _Pi4x4_adr; 103 static juint _ones[]; 104 static address _ones_adr; 105 106 public: 107 static address verify_mxcsr_entry() { return _verify_mxcsr_entry; } 108 static address key_shuffle_mask_addr() { return _key_shuffle_mask_addr; } 109 static address counter_shuffle_mask_addr() { return _counter_shuffle_mask_addr; } 110 static address crc_by128_masks_addr() { return (address)_crc_by128_masks; } 111 static address ghash_long_swap_mask_addr() { return _ghash_long_swap_mask_addr; } 112 static address ghash_byte_swap_mask_addr() { return _ghash_byte_swap_mask_addr; } 113 static address upper_word_mask_addr() { return _upper_word_mask_addr; } 114 static address shuffle_byte_flip_mask_addr() { return _shuffle_byte_flip_mask_addr; } 115 static address k256_addr() { return _k256_adr; } 116 #ifdef _LP64 117 static address k256_W_addr() { return _k256_W_adr; } 118 #endif 119 static address pshuffle_byte_flip_mask_addr() { return _pshuffle_byte_flip_mask_addr; } 120 static void generate_CRC32C_table(bool is_pclmulqdq_supported); 121 static address _ONEHALF_addr() { return _ONEHALF_adr; } 122 static address _P_2_addr() { return _P_2_adr; } 123 static address _SC_4_addr() { return _SC_4_adr; } 124 static address _Ctable_addr() { return _Ctable_adr; } 125 static address _SC_2_addr() { return _SC_2_adr; } 126 static address _SC_3_addr() { return _SC_3_adr; } 127 static address _SC_1_addr() { return _SC_1_adr; } 128 static address _PI_INV_TABLE_addr() { return _PI_INV_TABLE_adr; } 129 static address _PI_4_addr() { return _PI_4_adr; } 130 static address _PI32INV_addr() { return _PI32INV_adr; } 131 static address _SIGN_MASK_addr() { return _SIGN_MASK_adr; } 132 static address _P_1_addr() { return _P_1_adr; } 133 static address _P_3_addr() { return _P_3_adr; } 134 static address _NEG_ZERO_addr() { return _NEG_ZERO_adr; } 135 static address _L_2il0floatpacket_0_addr() { return _L_2il0floatpacket_0_adr; } 136 static address _Pi4Inv_addr() { return _Pi4Inv_adr; } 137 static address _Pi4x3_addr() { return _Pi4x3_adr; } 138 static address _Pi4x4_addr() { return _Pi4x4_adr; } 139 static address _ones_addr() { return _ones_adr; } 140 141 #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP