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 the GNU Lesser General Public License as published by 9the Free Software Foundation; either version 3 of the License, or (at your 10option) any later version. 11 12The GNU MP Library is distributed in the hope that it will be useful, but 13WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 15License for more details. 16 17You should have received a copy of the GNU Lesser General Public License 18along 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