1 /* Intel Atom/64 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 2000-2010, 2012, 2014, 2015 Free Software 4 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 either: 10 11 * the GNU Lesser General Public License as published by the Free 12 Software Foundation; either version 3 of the License, or (at your 13 option) any later version. 14 15 or 16 17 * the GNU General Public License as published by the Free Software 18 Foundation; either version 2 of the License, or (at your option) any 19 later version. 20 21 or both in parallel, as here. 22 23 The GNU MP Library is distributed in the hope that it will be useful, but 24 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 25 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 26 for more details. 27 28 You should have received copies of the GNU General Public License and the 29 GNU Lesser General Public License along with the GNU MP Library. If not, 30 see https://www.gnu.org/licenses/. */ 31 32 #define GMP_LIMB_BITS 64 33 #define GMP_LIMB_BYTES 8 34 35 #define SHLD_SLOW 1 36 #define SHRD_SLOW 1 37 38 /* 1600 MHz Diamondville (Atom 330) */ 39 /* FFT tuning limit = 25 M */ 40 /* Generated by tuneup.c, 2015-10-06, gcc 4.7 */ 41 42 #define MOD_1_NORM_THRESHOLD 0 /* always */ 43 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 44 #define MOD_1N_TO_MOD_1_1_THRESHOLD 5 45 #define MOD_1U_TO_MOD_1_1_THRESHOLD 4 46 #define MOD_1_1_TO_MOD_1_2_THRESHOLD MP_SIZE_T_MAX 47 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */ 48 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 11 49 #define USE_PREINV_DIVREM_1 1 /* native */ 50 #define DIV_QR_1_NORM_THRESHOLD 1 51 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */ 52 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 53 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 54 #define BMOD_1_TO_MOD_1_THRESHOLD 16 55 56 #define MUL_TOOM22_THRESHOLD 12 57 #define MUL_TOOM33_THRESHOLD 74 58 #define MUL_TOOM44_THRESHOLD 118 59 #define MUL_TOOM6H_THRESHOLD 157 60 #define MUL_TOOM8H_THRESHOLD 236 61 62 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 73 63 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 84 64 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 81 65 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 80 66 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 58 67 68 #define SQR_BASECASE_THRESHOLD 5 69 #define SQR_TOOM2_THRESHOLD 24 70 #define SQR_TOOM3_THRESHOLD 57 71 #define SQR_TOOM4_THRESHOLD 179 72 #define SQR_TOOM6_THRESHOLD 0 /* always */ 73 #define SQR_TOOM8_THRESHOLD 260 74 75 #define MULMID_TOOM42_THRESHOLD 18 76 77 #define MULMOD_BNM1_THRESHOLD 9 78 #define SQRMOD_BNM1_THRESHOLD 7 79 80 #define MUL_FFT_MODF_THRESHOLD 252 /* k = 5 */ 81 #define MUL_FFT_TABLE3 \ 82 { { 252, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 83 { 13, 7}, { 7, 6}, { 17, 7}, { 9, 6}, \ 84 { 19, 7}, { 13, 8}, { 7, 7}, { 17, 8}, \ 85 { 9, 7}, { 19, 8}, { 11, 7}, { 23, 8}, \ 86 { 13, 9}, { 7, 8}, { 19, 9}, { 11, 8}, \ 87 { 25,10}, { 7, 9}, { 15, 8}, { 31, 9}, \ 88 { 19, 8}, { 39, 9}, { 23, 8}, { 47,10}, \ 89 { 15, 9}, { 35,10}, { 23, 9}, { 47,11}, \ 90 { 15,10}, { 31, 9}, { 67,10}, { 39, 9}, \ 91 { 79,10}, { 47, 9}, { 95,11}, { 31,10}, \ 92 { 63, 9}, { 127, 8}, { 255,10}, { 71, 8}, \ 93 { 287,10}, { 79,11}, { 47,10}, { 95,12}, \ 94 { 31,11}, { 63,10}, { 127, 9}, { 255, 8}, \ 95 { 511,10}, { 143, 9}, { 287,11}, { 79,10}, \ 96 { 159, 9}, { 319,10}, { 175, 9}, { 351,11}, \ 97 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \ 98 { 415,10}, { 223,12}, { 63,11}, { 127,10}, \ 99 { 255, 9}, { 511,11}, { 143,10}, { 287, 9}, \ 100 { 575,11}, { 159,10}, { 319,11}, { 175,10}, \ 101 { 351,12}, { 95,11}, { 191,10}, { 383,11}, \ 102 { 207,10}, { 415,11}, { 223,13}, { 63,12}, \ 103 { 127,11}, { 255,10}, { 511,11}, { 287,10}, \ 104 { 575,12}, { 159,11}, { 319,10}, { 639,11}, \ 105 { 351,10}, { 703,12}, { 191,11}, { 415,12}, \ 106 { 223,11}, { 447,10}, { 895,11}, { 479,13}, \ 107 { 127,12}, { 255,11}, { 511,12}, { 287,11}, \ 108 { 575,12}, { 319,11}, { 639,12}, { 351,11}, \ 109 { 703,13}, { 191,12}, { 479,14}, { 127,13}, \ 110 { 255,12}, { 575,13}, { 319,12}, { 703,11}, \ 111 { 1407,13}, { 383,12}, { 767,13}, { 447,12}, \ 112 { 895,14}, { 255,13}, { 511,12}, { 1023,13}, \ 113 { 575,12}, { 1151,13}, { 703,12}, { 1407,14}, \ 114 { 383,13}, { 831,12}, { 1663,13}, { 895,15}, \ 115 { 255,14}, { 511,13}, { 1087,12}, { 2175,13}, \ 116 { 1151,14}, { 639,13}, { 1407,12}, { 2815,14}, \ 117 { 767,13}, { 1663,14}, { 895,13}, { 1919,15}, \ 118 { 511,14}, { 1023,13}, { 2175,14}, { 1151,13}, \ 119 { 2431,12}, { 4863,14}, { 1407,13}, { 2815,15}, \ 120 { 32768,16}, { 65536,17}, { 131072,18}, { 262144,19}, \ 121 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \ 122 {8388608,24} } 123 #define MUL_FFT_TABLE3_SIZE 161 124 #define MUL_FFT_THRESHOLD 2240 125 126 #define SQR_FFT_MODF_THRESHOLD 208 /* k = 5 */ 127 #define SQR_FFT_TABLE3 \ 128 { { 208, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \ 129 { 7, 5}, { 15, 6}, { 13, 7}, { 7, 6}, \ 130 { 15, 7}, { 13, 8}, { 7, 7}, { 17, 8}, \ 131 { 9, 7}, { 19, 8}, { 11, 7}, { 23, 8}, \ 132 { 13, 9}, { 7, 8}, { 19, 9}, { 11, 8}, \ 133 { 25,10}, { 7, 9}, { 15, 8}, { 31, 9}, \ 134 { 19, 8}, { 39, 9}, { 23,10}, { 15, 9}, \ 135 { 39,10}, { 23, 9}, { 51,11}, { 15,10}, \ 136 { 31, 9}, { 63, 8}, { 127, 9}, { 67,10}, \ 137 { 39, 9}, { 79, 8}, { 159, 7}, { 319,10}, \ 138 { 47, 8}, { 191,11}, { 31,10}, { 63, 8}, \ 139 { 255,10}, { 71, 9}, { 143, 8}, { 287, 7}, \ 140 { 575, 9}, { 159, 8}, { 319,11}, { 47, 9}, \ 141 { 191, 8}, { 383,12}, { 31,11}, { 63,10}, \ 142 { 127, 9}, { 255, 8}, { 511,10}, { 143, 9}, \ 143 { 287, 8}, { 575,10}, { 159, 9}, { 319,10}, \ 144 { 175, 9}, { 351, 8}, { 703,10}, { 191, 9}, \ 145 { 383,10}, { 207,11}, { 111,10}, { 223, 9}, \ 146 { 447,12}, { 63,11}, { 127,10}, { 255, 9}, \ 147 { 511,11}, { 143,10}, { 287, 9}, { 575,11}, \ 148 { 159,10}, { 319,11}, { 175,10}, { 351, 9}, \ 149 { 703,11}, { 191,10}, { 383,11}, { 207,10}, \ 150 { 415,11}, { 223,10}, { 447,13}, { 63,12}, \ 151 { 127,11}, { 255,10}, { 511,11}, { 287,10}, \ 152 { 575,12}, { 159,11}, { 319,10}, { 639,11}, \ 153 { 351,10}, { 703,12}, { 191,11}, { 415,12}, \ 154 { 223,11}, { 447,10}, { 895,13}, { 127,12}, \ 155 { 255,11}, { 511,12}, { 287,11}, { 575,12}, \ 156 { 319,11}, { 639,12}, { 351,11}, { 703,13}, \ 157 { 191,12}, { 447,11}, { 895,14}, { 127,13}, \ 158 { 255,12}, { 511,11}, { 1023,12}, { 575,13}, \ 159 { 319,12}, { 703,13}, { 383,12}, { 767,13}, \ 160 { 447,12}, { 895,14}, { 255,13}, { 511,12}, \ 161 { 1023,13}, { 575,12}, { 1151,13}, { 703,14}, \ 162 { 383,13}, { 831,12}, { 1663,13}, { 895,15}, \ 163 { 255,14}, { 511,13}, { 1087,12}, { 2175,13}, \ 164 { 1151,14}, { 639,13}, { 1407,12}, { 2815,14}, \ 165 { 767,13}, { 1663,14}, { 895,13}, { 1791,12}, \ 166 { 3583,15}, { 511,14}, { 1023,13}, { 2175,14}, \ 167 { 1151,13}, { 2431,12}, { 4863,14}, { 1279,13}, \ 168 { 2559,14}, { 1407,13}, { 2815,15}, { 32768,16}, \ 169 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \ 170 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} } 171 #define SQR_FFT_TABLE3_SIZE 172 172 #define SQR_FFT_THRESHOLD 1728 173 174 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 175 #define MULLO_DC_THRESHOLD 39 176 #define MULLO_MUL_N_THRESHOLD 4392 177 #define SQRLO_BASECASE_THRESHOLD 0 /* always */ 178 #define SQRLO_DC_THRESHOLD 107 179 #define SQRLO_SQR_THRESHOLD 3176 180 181 #define DC_DIV_QR_THRESHOLD 43 182 #define DC_DIVAPPR_Q_THRESHOLD 123 183 #define DC_BDIV_QR_THRESHOLD 40 184 #define DC_BDIV_Q_THRESHOLD 80 185 186 #define INV_MULMOD_BNM1_THRESHOLD 22 187 #define INV_NEWTON_THRESHOLD 153 188 #define INV_APPR_THRESHOLD 138 189 190 #define BINV_NEWTON_THRESHOLD 179 191 #define REDC_1_TO_REDC_2_THRESHOLD 16 192 #define REDC_2_TO_REDC_N_THRESHOLD 43 193 194 #define MU_DIV_QR_THRESHOLD 855 195 #define MU_DIVAPPR_Q_THRESHOLD 855 196 #define MUPI_DIV_QR_THRESHOLD 78 197 #define MU_BDIV_QR_THRESHOLD 762 198 #define MU_BDIV_Q_THRESHOLD 807 199 200 #define POWM_SEC_TABLE 1,16,126,452,1420 201 202 #define GET_STR_DC_THRESHOLD 14 203 #define GET_STR_PRECOMPUTE_THRESHOLD 29 204 #define SET_STR_DC_THRESHOLD 686 205 #define SET_STR_PRECOMPUTE_THRESHOLD 1510 206 207 #define FAC_DSC_THRESHOLD 1065 208 #define FAC_ODD_THRESHOLD 0 /* always */ 209 210 #define MATRIX22_STRASSEN_THRESHOLD 15 211 #define HGCD_THRESHOLD 104 212 #define HGCD_APPR_THRESHOLD 104 213 #define HGCD_REDUCE_THRESHOLD 1329 214 #define GCD_DC_THRESHOLD 273 215 #define GCDEXT_DC_THRESHOLD 213 216 #define JACOBI_BASE_METHOD 2 217