1 /* Intel P55 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 1999-2002, 2004, 2009, 2010 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 33 #define GMP_LIMB_BITS 32 34 #define GMP_LIMB_BYTES 4 35 36 37 /* For mpn/x86/pentium/mod_1.asm */ 38 #define COUNT_LEADING_ZEROS_NEED_CLZ_TAB 39 40 41 /* 233MHz P55 */ 42 43 #define MOD_1_NORM_THRESHOLD 5 44 #define MOD_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */ 45 #define MOD_1N_TO_MOD_1_1_THRESHOLD MP_SIZE_T_MAX /* never */ 46 #define MOD_1U_TO_MOD_1_1_THRESHOLD 12 47 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 48 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 11 49 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 63 50 #define USE_PREINV_DIVREM_1 0 51 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 52 #define BMOD_1_TO_MOD_1_THRESHOLD 51 53 54 #define MUL_TOOM22_THRESHOLD 16 55 #define MUL_TOOM33_THRESHOLD 53 56 #define MUL_TOOM44_THRESHOLD 128 57 #define MUL_TOOM6H_THRESHOLD 189 58 #define MUL_TOOM8H_THRESHOLD 260 59 60 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 89 61 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 91 62 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 90 63 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 88 64 65 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 66 #define SQR_TOOM2_THRESHOLD 20 67 #define SQR_TOOM3_THRESHOLD 73 68 #define SQR_TOOM4_THRESHOLD 178 69 #define SQR_TOOM6_THRESHOLD 210 70 #define SQR_TOOM8_THRESHOLD 375 71 72 #define MULMOD_BNM1_THRESHOLD 11 73 #define SQRMOD_BNM1_THRESHOLD 12 74 75 #define MUL_FFT_MODF_THRESHOLD 364 /* k = 5 */ 76 #define MUL_FFT_TABLE3 \ 77 { { 364, 5}, { 15, 6}, { 8, 5}, { 17, 6}, \ 78 { 9, 5}, { 19, 6}, { 17, 7}, { 9, 6}, \ 79 { 21, 7}, { 11, 6}, { 23, 7}, { 15, 6}, \ 80 { 31, 7}, { 21, 8}, { 11, 7}, { 27, 8}, \ 81 { 15, 7}, { 33, 8}, { 19, 7}, { 39, 8}, \ 82 { 23, 7}, { 47, 8}, { 27, 9}, { 15, 8}, \ 83 { 31, 7}, { 63, 8}, { 39, 9}, { 23, 8}, \ 84 { 47,10}, { 15, 9}, { 31, 8}, { 67, 9}, \ 85 { 39, 8}, { 79, 9}, { 47, 8}, { 95, 9}, \ 86 { 55,10}, { 31, 9}, { 79,10}, { 47, 9}, \ 87 { 95,11}, { 31,10}, { 63, 9}, { 135,10}, \ 88 { 79, 9}, { 159, 8}, { 319, 9}, { 167,10}, \ 89 { 95, 9}, { 191, 8}, { 383,11}, { 63,10}, \ 90 { 127, 9}, { 255,10}, { 143, 9}, { 287,10}, \ 91 { 159, 9}, { 319,11}, { 95,10}, { 191, 9}, \ 92 { 383,12}, { 63,11}, { 127,10}, { 271, 9}, \ 93 { 543,10}, { 287,11}, { 159,10}, { 351,11}, \ 94 { 191,10}, { 415,11}, { 223,12}, { 127,11}, \ 95 { 255,10}, { 511,11}, { 287,10}, { 575,11}, \ 96 { 351,12}, { 191,11}, { 415,13}, { 127,12}, \ 97 { 255,11}, { 575,12}, { 319,11}, { 703,12}, \ 98 { 383,11}, { 831,12}, { 447,13}, { 8192,14}, \ 99 { 16384,15}, { 32768,16} } 100 #define MUL_FFT_TABLE3_SIZE 90 101 #define MUL_FFT_THRESHOLD 3520 102 103 #define SQR_FFT_MODF_THRESHOLD 340 /* k = 5 */ 104 #define SQR_FFT_TABLE3 \ 105 { { 340, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \ 106 { 17, 7}, { 9, 6}, { 21, 7}, { 11, 6}, \ 107 { 23, 7}, { 15, 6}, { 31, 7}, { 21, 8}, \ 108 { 11, 7}, { 29, 8}, { 15, 7}, { 33, 8}, \ 109 { 19, 7}, { 39, 8}, { 27, 7}, { 55, 9}, \ 110 { 15, 8}, { 31, 7}, { 65, 8}, { 43, 9}, \ 111 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \ 112 { 67, 9}, { 39, 8}, { 83, 9}, { 47, 8}, \ 113 { 95,10}, { 31, 9}, { 63, 8}, { 127, 9}, \ 114 { 79,10}, { 47, 9}, { 95,11}, { 31,10}, \ 115 { 63, 9}, { 127, 8}, { 255, 9}, { 135,10}, \ 116 { 79, 9}, { 159, 8}, { 319,10}, { 95, 9}, \ 117 { 191,11}, { 63,10}, { 127, 9}, { 255, 8}, \ 118 { 511, 9}, { 271,10}, { 143, 9}, { 287, 8}, \ 119 { 575, 9}, { 303,10}, { 159, 9}, { 319,11}, \ 120 { 95,10}, { 191, 9}, { 383,10}, { 207,12}, \ 121 { 63,11}, { 127,10}, { 271, 9}, { 543,10}, \ 122 { 287, 9}, { 575,10}, { 303,11}, { 159,10}, \ 123 { 351,11}, { 191,10}, { 415,11}, { 223,10}, \ 124 { 447,12}, { 127,11}, { 255,10}, { 543,11}, \ 125 { 287,10}, { 607,11}, { 351,12}, { 191,11}, \ 126 { 479,13}, { 127,12}, { 255,11}, { 575,12}, \ 127 { 319,11}, { 703,12}, { 383,11}, { 767,12}, \ 128 { 447,13}, { 8192,14}, { 16384,15}, { 32768,16} } 129 #define SQR_FFT_TABLE3_SIZE 96 130 #define SQR_FFT_THRESHOLD 5504 131 132 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 133 #define MULLO_DC_THRESHOLD 48 134 #define MULLO_MUL_N_THRESHOLD 6633 135 136 #define DC_DIV_QR_THRESHOLD 43 137 #define DC_DIVAPPR_Q_THRESHOLD 170 138 #define DC_BDIV_QR_THRESHOLD 43 139 #define DC_BDIV_Q_THRESHOLD 110 140 141 #define INV_MULMOD_BNM1_THRESHOLD 30 142 #define INV_NEWTON_THRESHOLD 177 143 #define INV_APPR_THRESHOLD 171 144 145 #define BINV_NEWTON_THRESHOLD 194 146 #define REDC_1_TO_REDC_N_THRESHOLD 50 147 148 #define MU_DIV_QR_THRESHOLD 1142 149 #define MU_DIVAPPR_Q_THRESHOLD 1142 150 #define MUPI_DIV_QR_THRESHOLD 90 151 #define MU_BDIV_QR_THRESHOLD 942 152 #define MU_BDIV_Q_THRESHOLD 1017 153 154 #define MATRIX22_STRASSEN_THRESHOLD 13 155 #define HGCD_THRESHOLD 92 156 #define GCD_DC_THRESHOLD 283 157 #define GCDEXT_DC_THRESHOLD 221 158 #define JACOBI_BASE_METHOD 2 159 160 #define GET_STR_DC_THRESHOLD 18 161 #define GET_STR_PRECOMPUTE_THRESHOLD 31 162 #define SET_STR_DC_THRESHOLD 490 163 #define SET_STR_PRECOMPUTE_THRESHOLD 994 164