1/* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file. 2 3Copyright 2002, 2004, 2009, 2010 Free Software Foundation, Inc. 4 5This file is part of the GNU MP Library. 6 7The GNU MP Library is free software; you can redistribute it and/or modify 8it under the terms of either: 9 10 * the GNU Lesser General Public License as published by the Free 11 Software Foundation; either version 3 of the License, or (at your 12 option) any later version. 13 14or 15 16 * the GNU General Public License as published by the Free Software 17 Foundation; either version 2 of the License, or (at your option) any 18 later version. 19 20or both in parallel, as here. 21 22The GNU MP Library is distributed in the hope that it will be useful, but 23WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 24or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 25for more details. 26 27You should have received copies of the GNU General Public License and the 28GNU Lesser General Public License along with the GNU MP Library. If not, 29see https://www.gnu.org/licenses/. */ 30 31#define GMP_LIMB_BITS 32 32#define GMP_LIMB_BYTES 4 33 34 35/* This file is used for 75x (G3) and for 7400/7410 (G4), both which have 36 much slow multiply instructions. */ 37 38/* 450 MHz PPC 7400 */ 39 40#define DIVREM_1_NORM_THRESHOLD 0 /* always */ 41#define DIVREM_1_UNNORM_THRESHOLD 0 /* always */ 42#define MOD_1_NORM_THRESHOLD 3 43#define MOD_1_UNNORM_THRESHOLD 0 /* always */ 44#define MOD_1N_TO_MOD_1_1_THRESHOLD 11 45#define MOD_1U_TO_MOD_1_1_THRESHOLD 7 46#define MOD_1_1_TO_MOD_1_2_THRESHOLD 11 47#define MOD_1_2_TO_MOD_1_4_THRESHOLD 18 48#define PREINV_MOD_1_TO_MOD_1_THRESHOLD 38 49#define USE_PREINV_DIVREM_1 1 50#define DIVEXACT_1_THRESHOLD 0 /* always */ 51#define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */ 52 53#define MUL_TOOM22_THRESHOLD 10 54#define MUL_TOOM33_THRESHOLD 38 55#define MUL_TOOM44_THRESHOLD 99 56#define MUL_TOOM6H_THRESHOLD 141 57#define MUL_TOOM8H_THRESHOLD 212 58 59#define MUL_TOOM32_TO_TOOM43_THRESHOLD 65 60#define MUL_TOOM32_TO_TOOM53_THRESHOLD 69 61#define MUL_TOOM42_TO_TOOM53_THRESHOLD 65 62#define MUL_TOOM42_TO_TOOM63_THRESHOLD 66 63 64#define SQR_BASECASE_THRESHOLD 4 65#define SQR_TOOM2_THRESHOLD 18 66#define SQR_TOOM3_THRESHOLD 57 67#define SQR_TOOM4_THRESHOLD 142 68#define SQR_TOOM6_THRESHOLD 173 69#define SQR_TOOM8_THRESHOLD 309 70 71#define MULMOD_BNM1_THRESHOLD 9 72#define SQRMOD_BNM1_THRESHOLD 11 73 74#define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */ 75#define MUL_FFT_TABLE3 \ 76 { { 220, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 77 { 8, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \ 78 { 13, 7}, { 7, 6}, { 17, 7}, { 9, 6}, \ 79 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \ 80 { 7, 7}, { 19, 8}, { 11, 7}, { 23, 9}, \ 81 { 7, 8}, { 15, 7}, { 33, 8}, { 19, 7}, \ 82 { 39, 8}, { 23, 9}, { 15, 8}, { 39, 9}, \ 83 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \ 84 { 67, 9}, { 55,10}, { 31, 9}, { 63, 8}, \ 85 { 127, 7}, { 255, 9}, { 71, 8}, { 143, 7}, \ 86 { 287, 9}, { 79,10}, { 47, 9}, { 95,11}, \ 87 { 31,10}, { 63, 9}, { 127, 8}, { 255, 9}, \ 88 { 143, 8}, { 287,10}, { 79, 9}, { 159, 8}, \ 89 { 319, 9}, { 175, 8}, { 351, 7}, { 703,10}, \ 90 { 95, 9}, { 191, 8}, { 383, 9}, { 207,10}, \ 91 { 111,11}, { 63,10}, { 127, 9}, { 255,10}, \ 92 { 143, 9}, { 287, 8}, { 575,10}, { 159, 9}, \ 93 { 319,10}, { 175, 9}, { 351, 8}, { 703,11}, \ 94 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \ 95 { 415, 8}, { 831,12}, { 63,11}, { 127,10}, \ 96 { 255, 9}, { 511,10}, { 271, 9}, { 543,10}, \ 97 { 287, 9}, { 575,11}, { 159,10}, { 351, 9}, \ 98 { 703, 8}, { 1407,11}, { 191,10}, { 415, 9}, \ 99 { 831,11}, { 223,10}, { 447, 9}, { 895,12}, \ 100 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \ 101 { 575,11}, { 351,10}, { 703, 9}, { 1407,12}, \ 102 { 191,11}, { 415,10}, { 831,11}, { 447,10}, \ 103 { 895,13}, { 127,12}, { 255,11}, { 543,10}, \ 104 { 1087,11}, { 575,12}, { 319,11}, { 703,10}, \ 105 { 1407,12}, { 383,11}, { 831,12}, { 447,11}, \ 106 { 895,10}, { 1791,11}, { 959,13}, { 255,12}, \ 107 { 511,11}, { 1087,12}, { 575,11}, { 1215,12}, \ 108 { 703,11}, { 1407,13}, { 383,12}, { 895,11}, \ 109 { 1791,12}, { 959,14}, { 255,13}, { 511,12}, \ 110 { 1215,13}, { 639,12}, { 1407,13}, { 895,12}, \ 111 { 1919,14}, { 511,13}, { 1023,12}, { 2047,13}, \ 112 { 1151,12}, { 2303,13}, { 1407,14}, { 767,13}, \ 113 { 1919,10}, { 15359,12}, { 4096,13}, { 8192,14}, \ 114 { 16384,15}, { 32768,16} } 115#define MUL_FFT_TABLE3_SIZE 154 116#define MUL_FFT_THRESHOLD 2688 117 118#define SQR_FFT_MODF_THRESHOLD 184 /* k = 5 */ 119#define SQR_FFT_TABLE3 \ 120 { { 184, 5}, { 6, 4}, { 13, 5}, { 13, 6}, \ 121 { 7, 5}, { 15, 6}, { 13, 7}, { 7, 6}, \ 122 { 16, 7}, { 9, 6}, { 19, 7}, { 11, 6}, \ 123 { 23, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \ 124 { 11, 7}, { 25, 9}, { 7, 8}, { 15, 7}, \ 125 { 31, 8}, { 19, 7}, { 39, 8}, { 27, 9}, \ 126 { 15, 8}, { 39, 9}, { 23,10}, { 15, 9}, \ 127 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \ 128 { 47, 8}, { 95,10}, { 31, 9}, { 63, 8}, \ 129 { 127, 7}, { 255, 9}, { 71, 8}, { 143, 7}, \ 130 { 287, 9}, { 79, 8}, { 159,10}, { 47, 9}, \ 131 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \ 132 { 255, 9}, { 143, 8}, { 287, 7}, { 575,10}, \ 133 { 79, 9}, { 159, 8}, { 319, 9}, { 175, 8}, \ 134 { 351,10}, { 95, 9}, { 191, 8}, { 383, 9}, \ 135 { 207,10}, { 111,11}, { 63,10}, { 127, 9}, \ 136 { 255,10}, { 143, 9}, { 287, 8}, { 575,10}, \ 137 { 159, 9}, { 319,10}, { 175, 9}, { 351,11}, \ 138 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \ 139 { 415, 8}, { 831,10}, { 223,12}, { 63,11}, \ 140 { 127,10}, { 255, 9}, { 511,10}, { 287, 9}, \ 141 { 575,11}, { 159,10}, { 351, 9}, { 703,11}, \ 142 { 191,10}, { 415, 9}, { 831,11}, { 223,10}, \ 143 { 447, 9}, { 895,12}, { 127,11}, { 255,10}, \ 144 { 511,11}, { 287,10}, { 575,11}, { 319,10}, \ 145 { 639,11}, { 351,10}, { 703, 9}, { 1407,12}, \ 146 { 191,11}, { 383,10}, { 767,11}, { 415,10}, \ 147 { 831,11}, { 447,10}, { 895,13}, { 127,12}, \ 148 { 255,11}, { 511,10}, { 1023,11}, { 575,12}, \ 149 { 319,11}, { 703,10}, { 1407,12}, { 383,11}, \ 150 { 831,12}, { 447,11}, { 895,10}, { 1791,11}, \ 151 { 959,13}, { 255,12}, { 511,11}, { 1023,12}, \ 152 { 575,11}, { 1215,12}, { 703,11}, { 1407,13}, \ 153 { 383,12}, { 895,11}, { 1791,12}, { 959,14}, \ 154 { 255,13}, { 511,12}, { 1215,13}, { 639,12}, \ 155 { 1471,13}, { 767,12}, { 1535,13}, { 895,12}, \ 156 { 1919,14}, { 511,13}, { 1151,12}, { 2431,13}, \ 157 { 1407,14}, { 767,13}, { 1919,15}, { 32768,16} } 158#define SQR_FFT_TABLE3_SIZE 152 159#define SQR_FFT_THRESHOLD 1728 160 161#define MULLO_BASECASE_THRESHOLD 0 /* always */ 162#define MULLO_DC_THRESHOLD 33 163#define MULLO_MUL_N_THRESHOLD 5240 164 165#define DC_DIV_QR_THRESHOLD 31 166#define DC_DIVAPPR_Q_THRESHOLD 108 167#define DC_BDIV_QR_THRESHOLD 35 168#define DC_BDIV_Q_THRESHOLD 88 169 170#define INV_MULMOD_BNM1_THRESHOLD 42 171#define INV_NEWTON_THRESHOLD 149 172#define INV_APPR_THRESHOLD 125 173 174#define BINV_NEWTON_THRESHOLD 156 175#define REDC_1_TO_REDC_N_THRESHOLD 39 176 177#define MU_DIV_QR_THRESHOLD 807 178#define MU_DIVAPPR_Q_THRESHOLD 807 179#define MUPI_DIV_QR_THRESHOLD 66 180#define MU_BDIV_QR_THRESHOLD 667 181#define MU_BDIV_Q_THRESHOLD 807 182 183#define MATRIX22_STRASSEN_THRESHOLD 11 184#define HGCD_THRESHOLD 87 185#define GCD_DC_THRESHOLD 233 186#define GCDEXT_DC_THRESHOLD 198 187#define JACOBI_BASE_METHOD 1 188 189#define GET_STR_DC_THRESHOLD 12 190#define GET_STR_PRECOMPUTE_THRESHOLD 28 191#define SET_STR_DC_THRESHOLD 390 192#define SET_STR_PRECOMPUTE_THRESHOLD 814 193