github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/powerpc32/gmp-mparam.h (about) 1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 1999-2004, 2008-2010, 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 32 33 #define GMP_LIMB_BYTES 4 34 35 36 /* This file is supposed to be used for 604, 604e, 744x/745x/747x (G4+), i.e., 37 32-bit PowerPC processors with reasonably fast integer multiply insns. The 38 values below are chosen to be best for the latter processors, since 604 is 39 largely irrelevant today. 40 41 In mpn/powerpc32/750/gmp-mparam.h there are values for 75x (G3) and for 42 7400/7410 (G4), both which have much slower multiply instructions. */ 43 44 /* 1417 MHz PPC 7447A */ 45 /* FFT tuning limit = 15 M */ 46 /* Generated by tuneup.c, 2015-10-08, gcc 4.6 */ 47 48 #define DIVREM_1_NORM_THRESHOLD 0 /* always */ 49 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */ 50 #define MOD_1_1P_METHOD 1 51 #define MOD_1_NORM_THRESHOLD 0 /* always */ 52 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 53 #define MOD_1N_TO_MOD_1_1_THRESHOLD 8 54 #define MOD_1U_TO_MOD_1_1_THRESHOLD 6 55 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 8 56 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 45 57 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 18 58 #define USE_PREINV_DIVREM_1 1 59 #define DIV_QR_1N_PI1_METHOD 1 60 #define DIV_QR_1_NORM_THRESHOLD 2 61 #define DIV_QR_1_UNNORM_THRESHOLD 1 62 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 63 #define DIVEXACT_1_THRESHOLD 0 /* always */ 64 #define BMOD_1_TO_MOD_1_THRESHOLD 69 65 66 #define MUL_TOOM22_THRESHOLD 14 67 #define MUL_TOOM33_THRESHOLD 73 68 #define MUL_TOOM44_THRESHOLD 106 69 #define MUL_TOOM6H_THRESHOLD 156 70 #define MUL_TOOM8H_THRESHOLD 236 71 72 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 73 73 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 71 74 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 73 75 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 72 76 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 82 77 78 #define SQR_BASECASE_THRESHOLD 0 /* always */ 79 #define SQR_TOOM2_THRESHOLD 22 80 #define SQR_TOOM3_THRESHOLD 74 81 #define SQR_TOOM4_THRESHOLD 142 82 #define SQR_TOOM6_THRESHOLD 190 83 #define SQR_TOOM8_THRESHOLD 333 84 85 #define MULMID_TOOM42_THRESHOLD 32 86 87 #define MULMOD_BNM1_THRESHOLD 9 88 #define SQRMOD_BNM1_THRESHOLD 13 89 90 #define MUL_FFT_MODF_THRESHOLD 284 /* k = 5 */ 91 #define MUL_FFT_TABLE3 \ 92 { { 284, 5}, { 15, 6}, { 8, 5}, { 17, 6}, \ 93 { 9, 5}, { 19, 6}, { 17, 7}, { 9, 6}, \ 94 { 20, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \ 95 { 7, 7}, { 19, 8}, { 11, 7}, { 25, 9}, \ 96 { 7, 8}, { 15, 7}, { 33, 8}, { 19, 7}, \ 97 { 39, 8}, { 23, 7}, { 47, 8}, { 27, 9}, \ 98 { 15, 8}, { 39, 9}, { 23, 8}, { 47,10}, \ 99 { 15, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \ 100 { 79, 9}, { 47, 8}, { 95,10}, { 31, 9}, \ 101 { 71, 8}, { 143, 9}, { 79,10}, { 47, 9}, \ 102 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \ 103 { 255, 9}, { 135, 8}, { 271, 9}, { 143,10}, \ 104 { 79, 9}, { 159, 8}, { 319, 9}, { 175,10}, \ 105 { 95, 9}, { 191, 8}, { 383, 9}, { 207, 8}, \ 106 { 415,11}, { 63,10}, { 127, 9}, { 255, 8}, \ 107 { 511, 9}, { 271,10}, { 143, 9}, { 287, 8}, \ 108 { 575,10}, { 159, 9}, { 319,10}, { 175,11}, \ 109 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \ 110 { 415, 8}, { 831,12}, { 63,11}, { 127,10}, \ 111 { 255, 9}, { 511,10}, { 271, 9}, { 543, 8}, \ 112 { 1087,10}, { 287, 9}, { 575,11}, { 159,10}, \ 113 { 319, 9}, { 639,10}, { 351, 9}, { 703,11}, \ 114 { 191,10}, { 415, 9}, { 831,11}, { 223,10}, \ 115 { 447, 9}, { 895,10}, { 479, 9}, { 959,12}, \ 116 { 127,11}, { 255,10}, { 543, 9}, { 1087,11}, \ 117 { 287,10}, { 607,11}, { 319,10}, { 639,11}, \ 118 { 351,10}, { 703, 9}, { 1407,12}, { 191,11}, \ 119 { 383,10}, { 767,11}, { 415,10}, { 831,11}, \ 120 { 447,10}, { 895,11}, { 479,10}, { 959,13}, \ 121 { 127,12}, { 255,11}, { 543,10}, { 1087,11}, \ 122 { 607,12}, { 319,11}, { 639,10}, { 1279,11}, \ 123 { 703,10}, { 1407,12}, { 383,11}, { 831,12}, \ 124 { 447,11}, { 959,13}, { 255,12}, { 511,11}, \ 125 { 1087,12}, { 575,11}, { 1215,10}, { 2431,12}, \ 126 { 639,11}, { 1279,12}, { 703,11}, { 1407,13}, \ 127 { 383,12}, { 959,14}, { 255,13}, { 511,12}, \ 128 { 1215,11}, { 2431,13}, { 639,12}, { 1471,13}, \ 129 { 767,12}, { 1599,13}, { 895,12}, { 1919,14}, \ 130 { 511,13}, { 1023,12}, { 2111,13}, { 1151,12}, \ 131 { 2431,13}, { 1407,14}, { 767,13}, { 1535,12}, \ 132 { 3071,13}, { 8192,14}, { 16384,15}, { 32768,16} } 133 #define MUL_FFT_TABLE3_SIZE 164 134 #define MUL_FFT_THRESHOLD 3712 135 136 #define SQR_FFT_MODF_THRESHOLD 248 /* k = 5 */ 137 #define SQR_FFT_TABLE3 \ 138 { { 248, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \ 139 { 17, 7}, { 9, 6}, { 20, 7}, { 11, 6}, \ 140 { 23, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \ 141 { 11, 7}, { 25, 9}, { 7, 8}, { 15, 7}, \ 142 { 33, 8}, { 19, 7}, { 39, 8}, { 27, 9}, \ 143 { 15, 8}, { 39, 9}, { 23, 8}, { 47,10}, \ 144 { 15, 9}, { 31, 8}, { 63, 9}, { 39, 8}, \ 145 { 79, 9}, { 47,10}, { 31, 9}, { 63, 8}, \ 146 { 127, 9}, { 71, 8}, { 143, 9}, { 79,10}, \ 147 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \ 148 { 127, 8}, { 255, 7}, { 511, 9}, { 143,10}, \ 149 { 79, 9}, { 159, 8}, { 319, 9}, { 175, 8}, \ 150 { 351,10}, { 95, 9}, { 191, 8}, { 383, 9}, \ 151 { 207, 8}, { 415, 7}, { 831,11}, { 63,10}, \ 152 { 127, 9}, { 255, 8}, { 511,10}, { 143, 9}, \ 153 { 287, 8}, { 575,10}, { 159, 9}, { 319,10}, \ 154 { 175, 9}, { 351,11}, { 95,10}, { 191, 9}, \ 155 { 383,10}, { 207, 9}, { 415, 8}, { 831,12}, \ 156 { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \ 157 { 271, 9}, { 543,10}, { 287, 9}, { 575,11}, \ 158 { 159,10}, { 319, 9}, { 639,10}, { 351, 9}, \ 159 { 703,11}, { 191,10}, { 383, 9}, { 767,10}, \ 160 { 415, 9}, { 831,11}, { 223,10}, { 447, 9}, \ 161 { 895,12}, { 127,11}, { 255,10}, { 543,11}, \ 162 { 287,10}, { 607,11}, { 319,10}, { 639,11}, \ 163 { 351,10}, { 703, 9}, { 1407,12}, { 191,11}, \ 164 { 383,10}, { 767,11}, { 415,10}, { 831,11}, \ 165 { 447,10}, { 895,11}, { 479,13}, { 127,12}, \ 166 { 255,11}, { 543,10}, { 1087,11}, { 607,12}, \ 167 { 319,11}, { 639,10}, { 1279,11}, { 703,10}, \ 168 { 1407,12}, { 383,11}, { 831,12}, { 447,11}, \ 169 { 959,13}, { 255,12}, { 511,11}, { 1087,12}, \ 170 { 575,11}, { 1215,12}, { 639,11}, { 1279,12}, \ 171 { 703,11}, { 1407,13}, { 383,12}, { 959,14}, \ 172 { 255,13}, { 511,12}, { 1215,13}, { 639,12}, \ 173 { 1471,13}, { 767,12}, { 1599,13}, { 895,12}, \ 174 { 1919,14}, { 511,13}, { 1023,12}, { 2111,13}, \ 175 { 1151,12}, { 2431,13}, { 1407,14}, { 767,13}, \ 176 { 1535,12}, { 3199,13}, { 8192,14}, { 16384,15}, \ 177 { 32768,16} } 178 #define SQR_FFT_TABLE3_SIZE 157 179 #define SQR_FFT_THRESHOLD 2688 180 181 #define MULLO_BASECASE_THRESHOLD 2 182 #define MULLO_DC_THRESHOLD 50 183 #define MULLO_MUL_N_THRESHOLD 6633 184 #define SQRLO_BASECASE_THRESHOLD 4 185 #define SQRLO_DC_THRESHOLD 115 186 #define SQRLO_SQR_THRESHOLD 5274 187 188 #define DC_DIV_QR_THRESHOLD 43 189 #define DC_DIVAPPR_Q_THRESHOLD 141 190 #define DC_BDIV_QR_THRESHOLD 51 191 #define DC_BDIV_Q_THRESHOLD 120 192 193 #define INV_MULMOD_BNM1_THRESHOLD 43 194 #define INV_NEWTON_THRESHOLD 173 195 #define INV_APPR_THRESHOLD 156 196 197 #define BINV_NEWTON_THRESHOLD 204 198 #define REDC_1_TO_REDC_N_THRESHOLD 51 199 200 #define MU_DIV_QR_THRESHOLD 1017 201 #define MU_DIVAPPR_Q_THRESHOLD 1078 202 #define MUPI_DIV_QR_THRESHOLD 84 203 #define MU_BDIV_QR_THRESHOLD 872 204 #define MU_BDIV_Q_THRESHOLD 1078 205 206 #define POWM_SEC_TABLE 1,16,102,428,1378 207 208 #define GET_STR_DC_THRESHOLD 12 209 #define GET_STR_PRECOMPUTE_THRESHOLD 27 210 #define SET_STR_DC_THRESHOLD 781 211 #define SET_STR_PRECOMPUTE_THRESHOLD 1505 212 213 #define FAC_DSC_THRESHOLD 141 214 #define FAC_ODD_THRESHOLD 34 215 216 #define MATRIX22_STRASSEN_THRESHOLD 12 217 #define HGCD_THRESHOLD 118 218 #define HGCD_APPR_THRESHOLD 161 219 #define HGCD_REDUCE_THRESHOLD 1679 220 #define GCD_DC_THRESHOLD 351 221 #define GCDEXT_DC_THRESHOLD 273 222 #define JACOBI_BASE_METHOD 4