1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 1999-2004, 2008-2011 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 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 14 or 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 20 or both in parallel, as here. 21 22 The GNU MP Library is distributed in the hope that it will be useful, but 23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 24 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 25 for more details. 26 27 You should have received copies of the GNU General Public License and the 28 GNU Lesser General Public License along with the GNU MP Library. If not, 29 see https://www.gnu.org/licenses/. */ 30 31 #define GMP_LIMB_BITS 32 32 #define GMP_LIMB_BYTES 4 33 34 /* 450 MHz POWER3 */ 35 36 #define DIVREM_1_NORM_THRESHOLD 0 /* always */ 37 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */ 38 #define MOD_1_1P_METHOD 2 39 #define MOD_1_NORM_THRESHOLD 0 /* always */ 40 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 41 #define MOD_1N_TO_MOD_1_1_THRESHOLD 3 42 #define MOD_1U_TO_MOD_1_1_THRESHOLD 2 43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 12 44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 18 45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 8 46 #define USE_PREINV_DIVREM_1 1 47 #define DIVEXACT_1_THRESHOLD 0 /* always */ 48 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */ 49 50 #define MUL_TOOM22_THRESHOLD 10 51 #define MUL_TOOM33_THRESHOLD 38 52 #define MUL_TOOM44_THRESHOLD 58 53 #define MUL_TOOM6H_THRESHOLD 129 54 #define MUL_TOOM8H_THRESHOLD 212 55 56 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65 57 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 63 58 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 59 59 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 64 60 61 #define SQR_BASECASE_THRESHOLD 0 /* always */ 62 #define SQR_TOOM2_THRESHOLD 14 63 #define SQR_TOOM3_THRESHOLD 53 64 #define SQR_TOOM4_THRESHOLD 76 65 #define SQR_TOOM6_THRESHOLD 106 66 #define SQR_TOOM8_THRESHOLD 284 67 68 #define MULMOD_BNM1_THRESHOLD 9 69 #define SQRMOD_BNM1_THRESHOLD 9 70 71 #define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */ 72 #define MUL_FFT_TABLE3 \ 73 { { 220, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 74 { 9, 5}, { 19, 6}, { 13, 7}, { 7, 6}, \ 75 { 16, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \ 76 { 11, 7}, { 23, 9}, { 7, 8}, { 15, 7}, \ 77 { 33, 8}, { 23, 9}, { 15, 8}, { 35, 9}, \ 78 { 23,10}, { 15, 9}, { 31, 8}, { 67, 9}, \ 79 { 39, 8}, { 79, 9}, { 47,10}, { 31, 9}, \ 80 { 63, 8}, { 127, 9}, { 71, 8}, { 143, 9}, \ 81 { 79,10}, { 47,11}, { 31,10}, { 63, 9}, \ 82 { 127, 8}, { 255, 9}, { 143,10}, { 79, 9}, \ 83 { 159, 8}, { 319, 9}, { 175, 8}, { 351,10}, \ 84 { 95, 9}, { 191, 8}, { 383,10}, { 111,11}, \ 85 { 63,10}, { 127, 9}, { 255,10}, { 143, 9}, \ 86 { 287, 8}, { 575,10}, { 159, 9}, { 319,10}, \ 87 { 175, 9}, { 351,11}, { 95,10}, { 191, 9}, \ 88 { 383,10}, { 207, 9}, { 415,12}, { 63,11}, \ 89 { 127,10}, { 255, 9}, { 511,10}, { 287, 9}, \ 90 { 575,11}, { 159,10}, { 351, 9}, { 703, 8}, \ 91 { 1407,11}, { 191,10}, { 415,11}, { 223,10}, \ 92 { 447, 9}, { 895,12}, { 4096,13}, { 8192,14}, \ 93 { 16384,15}, { 32768,16} } 94 #define MUL_FFT_TABLE3_SIZE 82 95 #define MUL_FFT_THRESHOLD 2688 96 97 #define SQR_FFT_MODF_THRESHOLD 176 /* k = 5 */ 98 #define SQR_FFT_TABLE3 \ 99 { { 176, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 100 { 13, 7}, { 7, 6}, { 16, 7}, { 9, 6}, \ 101 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \ 102 { 7, 7}, { 19, 8}, { 11, 7}, { 23, 9}, \ 103 { 7, 8}, { 15, 7}, { 31, 8}, { 23, 9}, \ 104 { 15, 8}, { 39, 9}, { 23,10}, { 15, 9}, \ 105 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \ 106 { 47, 8}, { 95,10}, { 31, 9}, { 63, 8}, \ 107 { 127, 9}, { 71, 8}, { 143, 7}, { 287, 6}, \ 108 { 575, 9}, { 79, 8}, { 159,10}, { 47, 9}, \ 109 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \ 110 { 255, 9}, { 143, 8}, { 287, 7}, { 575,10}, \ 111 { 79, 9}, { 159, 8}, { 319, 9}, { 175,10}, \ 112 { 95, 9}, { 191, 8}, { 383,10}, { 111, 9}, \ 113 { 223,11}, { 63,10}, { 127, 9}, { 255,10}, \ 114 { 143, 9}, { 287, 8}, { 575,10}, { 159, 9}, \ 115 { 319,10}, { 175,11}, { 95,10}, { 191, 9}, \ 116 { 383,10}, { 223,12}, { 63,11}, { 127,10}, \ 117 { 287, 9}, { 575,11}, { 159,10}, { 351, 9}, \ 118 { 703, 8}, { 1407,11}, { 191,10}, { 383,11}, \ 119 { 223,10}, { 447, 9}, { 895,12}, { 4096,13}, \ 120 { 8192,14}, { 16384,15}, { 32768,16} } 121 #define SQR_FFT_TABLE3_SIZE 87 122 #define SQR_FFT_THRESHOLD 1728 123 124 #define MULLO_BASECASE_THRESHOLD 2 125 #define MULLO_DC_THRESHOLD 33 126 #define MULLO_MUL_N_THRESHOLD 5240 127 128 #define DC_DIV_QR_THRESHOLD 32 129 #define DC_DIVAPPR_Q_THRESHOLD 123 130 #define DC_BDIV_QR_THRESHOLD 34 131 #define DC_BDIV_Q_THRESHOLD 84 132 133 #define INV_MULMOD_BNM1_THRESHOLD 42 134 #define INV_NEWTON_THRESHOLD 129 135 #define INV_APPR_THRESHOLD 124 136 137 #define BINV_NEWTON_THRESHOLD 148 138 #define REDC_1_TO_REDC_N_THRESHOLD 38 139 140 #define MU_DIV_QR_THRESHOLD 748 141 #define MU_DIVAPPR_Q_THRESHOLD 748 142 #define MUPI_DIV_QR_THRESHOLD 59 143 #define MU_BDIV_QR_THRESHOLD 562 144 #define MU_BDIV_Q_THRESHOLD 654 145 146 #define MATRIX22_STRASSEN_THRESHOLD 11 147 #define HGCD_THRESHOLD 76 148 #define GCD_DC_THRESHOLD 205 149 #define GCDEXT_DC_THRESHOLD 174 150 #define JACOBI_BASE_METHOD 1 151 152 #define GET_STR_DC_THRESHOLD 14 153 #define GET_STR_PRECOMPUTE_THRESHOLD 27 154 #define SET_STR_DC_THRESHOLD 181 155 #define SET_STR_PRECOMPUTE_THRESHOLD 525 156