1 /* Intel Atom/64 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 4 2008, 2009, 2010, 2012 Free Software Foundation, Inc. 5 6 This file is part of the GNU MP Library. 7 8 The GNU MP Library is free software; you can redistribute it and/or modify 9 it under the terms of the GNU Lesser General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or (at your 11 option) any later version. 12 13 The GNU MP Library is distributed in the hope that it will be useful, but 14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16 License for more details. 17 18 You should have received a copy of the GNU Lesser General Public License 19 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 20 21 #define GMP_LIMB_BITS 64 22 #define BYTES_PER_MP_LIMB 8 23 24 #define SHLD_SLOW 1 25 #define SHRD_SLOW 1 26 27 /* These routines exists for all x86_64 chips, but they are slower on Atom 28 than separate add/sub and shift. Make sure they are not really used. */ 29 #undef HAVE_NATIVE_mpn_rsh1add_n 30 #undef HAVE_NATIVE_mpn_rsh1sub_n 31 32 #define MOD_1_NORM_THRESHOLD 0 /* always */ 33 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 34 #define MOD_1N_TO_MOD_1_1_THRESHOLD 4 35 #define MOD_1U_TO_MOD_1_1_THRESHOLD 3 36 #define MOD_1_1_TO_MOD_1_2_THRESHOLD MP_SIZE_T_MAX 37 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 38 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 10 39 #define USE_PREINV_DIVREM_1 1 /* native */ 40 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 41 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 42 #define BMOD_1_TO_MOD_1_THRESHOLD 15 43 44 #define MUL_TOOM22_THRESHOLD 10 45 #define MUL_TOOM33_THRESHOLD 66 46 #define MUL_TOOM44_THRESHOLD 118 47 #define MUL_TOOM6H_THRESHOLD 157 48 #define MUL_TOOM8H_THRESHOLD 236 49 50 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65 51 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 131 52 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 81 53 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 78 54 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 88 55 56 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 57 #define SQR_TOOM2_THRESHOLD 16 58 #define SQR_TOOM3_THRESHOLD 65 59 #define SQR_TOOM4_THRESHOLD 166 60 #define SQR_TOOM6_THRESHOLD 222 61 #define SQR_TOOM8_THRESHOLD 333 62 63 #define MULMID_TOOM42_THRESHOLD 14 64 65 #define MULMOD_BNM1_THRESHOLD 7 66 #define SQRMOD_BNM1_THRESHOLD 10 67 68 #define MUL_FFT_MODF_THRESHOLD 212 /* k = 5 */ 69 #define MUL_FFT_TABLE3 \ 70 { { 220, 5}, { 7, 4}, { 15, 5}, { 13, 6}, \ 71 { 7, 5}, { 15, 6}, { 13, 7}, { 7, 6}, \ 72 { 15, 7}, { 8, 6}, { 17, 7}, { 13, 8}, \ 73 { 7, 7}, { 17, 8}, { 9, 7}, { 19, 8}, \ 74 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \ 75 { 15, 7}, { 31, 8}, { 19, 9}, { 11, 8}, \ 76 { 25,10}, { 7, 9}, { 15, 8}, { 33, 9}, \ 77 { 19, 8}, { 39, 9}, { 23,10}, { 15, 9}, \ 78 { 39,10}, { 23, 9}, { 47,11}, { 15,10}, \ 79 { 31, 9}, { 67,10}, { 39, 9}, { 79, 8}, \ 80 { 159,10}, { 47, 9}, { 95, 8}, { 191, 7}, \ 81 { 383,10}, { 55,11}, { 31,10}, { 63, 9}, \ 82 { 127, 8}, { 255,10}, { 71, 9}, { 143,10}, \ 83 { 79, 9}, { 159,11}, { 47,10}, { 95, 9}, \ 84 { 191, 8}, { 383,12}, { 31,11}, { 63, 9}, \ 85 { 255,10}, { 143, 9}, { 287,11}, { 79,10}, \ 86 { 159, 9}, { 319,10}, { 175, 9}, { 351, 8}, \ 87 { 703,11}, { 95,10}, { 191, 9}, { 383,10}, \ 88 { 207, 9}, { 415,11}, { 111,10}, { 223, 9}, \ 89 { 447,12}, { 63,11}, { 127,10}, { 255, 9}, \ 90 { 511,11}, { 143, 9}, { 575,10}, { 319,11}, \ 91 { 175,10}, { 351, 9}, { 703,11}, { 191,10}, \ 92 { 383,11}, { 223,13}, { 8192,14}, { 16384,15}, \ 93 { 32768,16}, { 65536,17}, { 131072,18}, { 262144,19}, \ 94 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \ 95 {8388608,24} } 96 #define MUL_FFT_TABLE3_SIZE 101 97 #define MUL_FFT_THRESHOLD 2112 98 99 #define SQR_FFT_MODF_THRESHOLD 184 /* k = 5 */ 100 #define SQR_FFT_TABLE3 \ 101 { { 188, 5}, { 6, 4}, { 13, 5}, { 7, 4}, \ 102 { 15, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \ 103 { 7, 5}, { 15, 6}, { 13, 7}, { 7, 6}, \ 104 { 15, 7}, { 13, 8}, { 7, 7}, { 17, 8}, \ 105 { 9, 7}, { 19, 8}, { 11, 7}, { 23, 8}, \ 106 { 13, 9}, { 7, 8}, { 19, 9}, { 11, 8}, \ 107 { 25,10}, { 7, 9}, { 15, 8}, { 33, 9}, \ 108 { 19, 8}, { 39, 9}, { 23,10}, { 15, 9}, \ 109 { 39,10}, { 23, 9}, { 47,11}, { 15,10}, \ 110 { 31, 9}, { 67,10}, { 39, 9}, { 79,10}, \ 111 { 47, 7}, { 383, 9}, { 103,11}, { 31,10}, \ 112 { 63, 9}, { 127, 8}, { 255, 7}, { 511, 8}, \ 113 { 287, 7}, { 575,10}, { 79, 9}, { 159, 8}, \ 114 { 319,11}, { 47, 9}, { 191,12}, { 31,11}, \ 115 { 63,10}, { 127, 9}, { 255,10}, { 143, 7}, \ 116 { 1151, 9}, { 351,11}, { 95,10}, { 191,11}, \ 117 { 111,10}, { 223,12}, { 63, 9}, { 511,11}, \ 118 { 143,10}, { 287, 9}, { 575,11}, { 159,10}, \ 119 { 319, 9}, { 639,11}, { 175,10}, { 351, 9}, \ 120 { 703,12}, { 95,11}, { 191,10}, { 383,11}, \ 121 { 207,10}, { 415,11}, { 223,10}, { 447,13}, \ 122 { 8192,14}, { 16384,15}, { 32768,16}, { 65536,17}, \ 123 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \ 124 {2097152,22}, {4194304,23}, {8388608,24} } 125 #define SQR_FFT_TABLE3_SIZE 95 126 #define SQR_FFT_THRESHOLD 1600 127 128 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 129 #define MULLO_DC_THRESHOLD 33 130 #define MULLO_MUL_N_THRESHOLD 4141 131 132 #define DC_DIV_QR_THRESHOLD 27 133 #define DC_DIVAPPR_Q_THRESHOLD 94 134 #define DC_BDIV_QR_THRESHOLD 27 135 #define DC_BDIV_Q_THRESHOLD 54 136 137 #define INV_MULMOD_BNM1_THRESHOLD 18 138 #define INV_NEWTON_THRESHOLD 131 139 #define INV_APPR_THRESHOLD 106 140 141 #define BINV_NEWTON_THRESHOLD 165 142 #define REDC_1_TO_REDC_2_THRESHOLD 14 143 #define REDC_2_TO_REDC_N_THRESHOLD 36 144 145 #define MU_DIV_QR_THRESHOLD 792 146 #define MU_DIVAPPR_Q_THRESHOLD 807 147 #define MUPI_DIV_QR_THRESHOLD 67 148 #define MU_BDIV_QR_THRESHOLD 654 149 #define MU_BDIV_Q_THRESHOLD 748 150 151 #define POWM_SEC_TABLE 4,32,204,724,1926 152 153 #define MATRIX22_STRASSEN_THRESHOLD 15 154 #define HGCD_THRESHOLD 84 155 #define HGCD_APPR_THRESHOLD 87 156 #define HGCD_REDUCE_THRESHOLD 1182 157 #define GCD_DC_THRESHOLD 195 158 #define GCDEXT_DC_THRESHOLD 180 159 #define JACOBI_BASE_METHOD 2 160 161 #define GET_STR_DC_THRESHOLD 18 162 #define GET_STR_PRECOMPUTE_THRESHOLD 32 163 #define SET_STR_DC_THRESHOLD 256 164 #define SET_STR_PRECOMPUTE_THRESHOLD 1151 165 166 #define FAC_DSC_THRESHOLD 1065 167 #define FAC_ODD_THRESHOLD 0 /* always */ 168