1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 2002, 2004, 2009, 2010 Free Software Foundation, Inc. 4 5 This file is part of the GNU MP Library. 6 7 The GNU MP Library is free software; you can redistribute it and/or modify 8 it under the terms of the GNU Lesser General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or (at your 10 option) any later version. 11 12 The GNU MP Library is distributed in the hope that it will be useful, but 13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 15 License for more details. 16 17 You should have received a copy of the GNU Lesser General Public License 18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 19 20 #define GMP_LIMB_BITS 32 21 #define BYTES_PER_MP_LIMB 4 22 23 24 /* This file is used for 75x (G3) and for 7400/7410 (G4), both which have 25 much slow multiply instructions. */ 26 27 /* 450 MHz PPC 7400 */ 28 29 #define DIVREM_1_NORM_THRESHOLD 0 /* always */ 30 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */ 31 #define MOD_1_NORM_THRESHOLD 3 32 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 33 #define MOD_1N_TO_MOD_1_1_THRESHOLD 11 34 #define MOD_1U_TO_MOD_1_1_THRESHOLD 7 35 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 11 36 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 18 37 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 38 38 #define USE_PREINV_DIVREM_1 1 39 #define DIVEXACT_1_THRESHOLD 0 /* always */ 40 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */ 41 42 #define MUL_TOOM22_THRESHOLD 10 43 #define MUL_TOOM33_THRESHOLD 38 44 #define MUL_TOOM44_THRESHOLD 99 45 #define MUL_TOOM6H_THRESHOLD 141 46 #define MUL_TOOM8H_THRESHOLD 212 47 48 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65 49 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 69 50 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 65 51 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 66 52 53 #define SQR_BASECASE_THRESHOLD 4 54 #define SQR_TOOM2_THRESHOLD 18 55 #define SQR_TOOM3_THRESHOLD 57 56 #define SQR_TOOM4_THRESHOLD 142 57 #define SQR_TOOM6_THRESHOLD 173 58 #define SQR_TOOM8_THRESHOLD 309 59 60 #define MULMOD_BNM1_THRESHOLD 9 61 #define SQRMOD_BNM1_THRESHOLD 11 62 63 #define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */ 64 #define MUL_FFT_TABLE3 \ 65 { { 220, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 66 { 8, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \ 67 { 13, 7}, { 7, 6}, { 17, 7}, { 9, 6}, \ 68 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \ 69 { 7, 7}, { 19, 8}, { 11, 7}, { 23, 9}, \ 70 { 7, 8}, { 15, 7}, { 33, 8}, { 19, 7}, \ 71 { 39, 8}, { 23, 9}, { 15, 8}, { 39, 9}, \ 72 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \ 73 { 67, 9}, { 55,10}, { 31, 9}, { 63, 8}, \ 74 { 127, 7}, { 255, 9}, { 71, 8}, { 143, 7}, \ 75 { 287, 9}, { 79,10}, { 47, 9}, { 95,11}, \ 76 { 31,10}, { 63, 9}, { 127, 8}, { 255, 9}, \ 77 { 143, 8}, { 287,10}, { 79, 9}, { 159, 8}, \ 78 { 319, 9}, { 175, 8}, { 351, 7}, { 703,10}, \ 79 { 95, 9}, { 191, 8}, { 383, 9}, { 207,10}, \ 80 { 111,11}, { 63,10}, { 127, 9}, { 255,10}, \ 81 { 143, 9}, { 287, 8}, { 575,10}, { 159, 9}, \ 82 { 319,10}, { 175, 9}, { 351, 8}, { 703,11}, \ 83 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \ 84 { 415, 8}, { 831,12}, { 63,11}, { 127,10}, \ 85 { 255, 9}, { 511,10}, { 271, 9}, { 543,10}, \ 86 { 287, 9}, { 575,11}, { 159,10}, { 351, 9}, \ 87 { 703, 8}, { 1407,11}, { 191,10}, { 415, 9}, \ 88 { 831,11}, { 223,10}, { 447, 9}, { 895,12}, \ 89 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \ 90 { 575,11}, { 351,10}, { 703, 9}, { 1407,12}, \ 91 { 191,11}, { 415,10}, { 831,11}, { 447,10}, \ 92 { 895,13}, { 127,12}, { 255,11}, { 543,10}, \ 93 { 1087,11}, { 575,12}, { 319,11}, { 703,10}, \ 94 { 1407,12}, { 383,11}, { 831,12}, { 447,11}, \ 95 { 895,10}, { 1791,11}, { 959,13}, { 255,12}, \ 96 { 511,11}, { 1087,12}, { 575,11}, { 1215,12}, \ 97 { 703,11}, { 1407,13}, { 383,12}, { 895,11}, \ 98 { 1791,12}, { 959,14}, { 255,13}, { 511,12}, \ 99 { 1215,13}, { 639,12}, { 1407,13}, { 895,12}, \ 100 { 1919,14}, { 511,13}, { 1023,12}, { 2047,13}, \ 101 { 1151,12}, { 2303,13}, { 1407,14}, { 767,13}, \ 102 { 1919,10}, { 15359,12}, { 4096,13}, { 8192,14}, \ 103 { 16384,15}, { 32768,16} } 104 #define MUL_FFT_TABLE3_SIZE 154 105 #define MUL_FFT_THRESHOLD 2688 106 107 #define SQR_FFT_MODF_THRESHOLD 184 /* k = 5 */ 108 #define SQR_FFT_TABLE3 \ 109 { { 184, 5}, { 6, 4}, { 13, 5}, { 13, 6}, \ 110 { 7, 5}, { 15, 6}, { 13, 7}, { 7, 6}, \ 111 { 16, 7}, { 9, 6}, { 19, 7}, { 11, 6}, \ 112 { 23, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \ 113 { 11, 7}, { 25, 9}, { 7, 8}, { 15, 7}, \ 114 { 31, 8}, { 19, 7}, { 39, 8}, { 27, 9}, \ 115 { 15, 8}, { 39, 9}, { 23,10}, { 15, 9}, \ 116 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \ 117 { 47, 8}, { 95,10}, { 31, 9}, { 63, 8}, \ 118 { 127, 7}, { 255, 9}, { 71, 8}, { 143, 7}, \ 119 { 287, 9}, { 79, 8}, { 159,10}, { 47, 9}, \ 120 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \ 121 { 255, 9}, { 143, 8}, { 287, 7}, { 575,10}, \ 122 { 79, 9}, { 159, 8}, { 319, 9}, { 175, 8}, \ 123 { 351,10}, { 95, 9}, { 191, 8}, { 383, 9}, \ 124 { 207,10}, { 111,11}, { 63,10}, { 127, 9}, \ 125 { 255,10}, { 143, 9}, { 287, 8}, { 575,10}, \ 126 { 159, 9}, { 319,10}, { 175, 9}, { 351,11}, \ 127 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \ 128 { 415, 8}, { 831,10}, { 223,12}, { 63,11}, \ 129 { 127,10}, { 255, 9}, { 511,10}, { 287, 9}, \ 130 { 575,11}, { 159,10}, { 351, 9}, { 703,11}, \ 131 { 191,10}, { 415, 9}, { 831,11}, { 223,10}, \ 132 { 447, 9}, { 895,12}, { 127,11}, { 255,10}, \ 133 { 511,11}, { 287,10}, { 575,11}, { 319,10}, \ 134 { 639,11}, { 351,10}, { 703, 9}, { 1407,12}, \ 135 { 191,11}, { 383,10}, { 767,11}, { 415,10}, \ 136 { 831,11}, { 447,10}, { 895,13}, { 127,12}, \ 137 { 255,11}, { 511,10}, { 1023,11}, { 575,12}, \ 138 { 319,11}, { 703,10}, { 1407,12}, { 383,11}, \ 139 { 831,12}, { 447,11}, { 895,10}, { 1791,11}, \ 140 { 959,13}, { 255,12}, { 511,11}, { 1023,12}, \ 141 { 575,11}, { 1215,12}, { 703,11}, { 1407,13}, \ 142 { 383,12}, { 895,11}, { 1791,12}, { 959,14}, \ 143 { 255,13}, { 511,12}, { 1215,13}, { 639,12}, \ 144 { 1471,13}, { 767,12}, { 1535,13}, { 895,12}, \ 145 { 1919,14}, { 511,13}, { 1151,12}, { 2431,13}, \ 146 { 1407,14}, { 767,13}, { 1919,15}, { 32768,16} } 147 #define SQR_FFT_TABLE3_SIZE 152 148 #define SQR_FFT_THRESHOLD 1728 149 150 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 151 #define MULLO_DC_THRESHOLD 33 152 #define MULLO_MUL_N_THRESHOLD 5240 153 154 #define DC_DIV_QR_THRESHOLD 31 155 #define DC_DIVAPPR_Q_THRESHOLD 108 156 #define DC_BDIV_QR_THRESHOLD 35 157 #define DC_BDIV_Q_THRESHOLD 88 158 159 #define INV_MULMOD_BNM1_THRESHOLD 76 160 #define INV_NEWTON_THRESHOLD 149 161 #define INV_APPR_THRESHOLD 125 162 163 #define BINV_NEWTON_THRESHOLD 156 164 #define REDC_1_TO_REDC_N_THRESHOLD 39 165 166 #define MU_DIV_QR_THRESHOLD 807 167 #define MU_DIVAPPR_Q_THRESHOLD 807 168 #define MUPI_DIV_QR_THRESHOLD 66 169 #define MU_BDIV_QR_THRESHOLD 667 170 #define MU_BDIV_Q_THRESHOLD 807 171 172 #define MATRIX22_STRASSEN_THRESHOLD 11 173 #define HGCD_THRESHOLD 87 174 #define GCD_DC_THRESHOLD 233 175 #define GCDEXT_DC_THRESHOLD 198 176 #define JACOBI_BASE_METHOD 1 177 178 #define GET_STR_DC_THRESHOLD 12 179 #define GET_STR_PRECOMPUTE_THRESHOLD 28 180 #define SET_STR_DC_THRESHOLD 390 181 #define SET_STR_PRECOMPUTE_THRESHOLD 814 182