1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2008, 2009, 4 2010, 2011 Free Software 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 the GNU Lesser General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or (at your 11 option) any later version. 12 13 The GNU MP Library is distributed in the hope that it will be useful, but 14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16 License for more details. 17 18 You should have received a copy of the GNU Lesser General Public License 19 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 20 21 #define GMP_LIMB_BITS 32 22 #define BYTES_PER_MP_LIMB 4 23 24 /* 450 MHz POWER3 */ 25 26 #define DIVREM_1_NORM_THRESHOLD 0 /* always */ 27 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */ 28 #define MOD_1_1P_METHOD 2 29 #define MOD_1_NORM_THRESHOLD 0 /* always */ 30 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 31 #define MOD_1N_TO_MOD_1_1_THRESHOLD 3 32 #define MOD_1U_TO_MOD_1_1_THRESHOLD 2 33 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 12 34 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 18 35 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 8 36 #define USE_PREINV_DIVREM_1 1 37 #define DIVEXACT_1_THRESHOLD 0 /* always */ 38 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */ 39 40 #define MUL_TOOM22_THRESHOLD 10 41 #define MUL_TOOM33_THRESHOLD 38 42 #define MUL_TOOM44_THRESHOLD 58 43 #define MUL_TOOM6H_THRESHOLD 129 44 #define MUL_TOOM8H_THRESHOLD 212 45 46 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65 47 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 63 48 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 59 49 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 64 50 51 #define SQR_BASECASE_THRESHOLD 0 /* always */ 52 #define SQR_TOOM2_THRESHOLD 14 53 #define SQR_TOOM3_THRESHOLD 53 54 #define SQR_TOOM4_THRESHOLD 76 55 #define SQR_TOOM6_THRESHOLD 106 56 #define SQR_TOOM8_THRESHOLD 284 57 58 #define MULMOD_BNM1_THRESHOLD 9 59 #define SQRMOD_BNM1_THRESHOLD 9 60 61 #define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */ 62 #define MUL_FFT_TABLE3 \ 63 { { 220, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 64 { 9, 5}, { 19, 6}, { 13, 7}, { 7, 6}, \ 65 { 16, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \ 66 { 11, 7}, { 23, 9}, { 7, 8}, { 15, 7}, \ 67 { 33, 8}, { 23, 9}, { 15, 8}, { 35, 9}, \ 68 { 23,10}, { 15, 9}, { 31, 8}, { 67, 9}, \ 69 { 39, 8}, { 79, 9}, { 47,10}, { 31, 9}, \ 70 { 63, 8}, { 127, 9}, { 71, 8}, { 143, 9}, \ 71 { 79,10}, { 47,11}, { 31,10}, { 63, 9}, \ 72 { 127, 8}, { 255, 9}, { 143,10}, { 79, 9}, \ 73 { 159, 8}, { 319, 9}, { 175, 8}, { 351,10}, \ 74 { 95, 9}, { 191, 8}, { 383,10}, { 111,11}, \ 75 { 63,10}, { 127, 9}, { 255,10}, { 143, 9}, \ 76 { 287, 8}, { 575,10}, { 159, 9}, { 319,10}, \ 77 { 175, 9}, { 351,11}, { 95,10}, { 191, 9}, \ 78 { 383,10}, { 207, 9}, { 415,12}, { 63,11}, \ 79 { 127,10}, { 255, 9}, { 511,10}, { 287, 9}, \ 80 { 575,11}, { 159,10}, { 351, 9}, { 703, 8}, \ 81 { 1407,11}, { 191,10}, { 415,11}, { 223,10}, \ 82 { 447, 9}, { 895,12}, { 4096,13}, { 8192,14}, \ 83 { 16384,15}, { 32768,16} } 84 #define MUL_FFT_TABLE3_SIZE 82 85 #define MUL_FFT_THRESHOLD 2688 86 87 #define SQR_FFT_MODF_THRESHOLD 176 /* k = 5 */ 88 #define SQR_FFT_TABLE3 \ 89 { { 176, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 90 { 13, 7}, { 7, 6}, { 16, 7}, { 9, 6}, \ 91 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \ 92 { 7, 7}, { 19, 8}, { 11, 7}, { 23, 9}, \ 93 { 7, 8}, { 15, 7}, { 31, 8}, { 23, 9}, \ 94 { 15, 8}, { 39, 9}, { 23,10}, { 15, 9}, \ 95 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \ 96 { 47, 8}, { 95,10}, { 31, 9}, { 63, 8}, \ 97 { 127, 9}, { 71, 8}, { 143, 7}, { 287, 6}, \ 98 { 575, 9}, { 79, 8}, { 159,10}, { 47, 9}, \ 99 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \ 100 { 255, 9}, { 143, 8}, { 287, 7}, { 575,10}, \ 101 { 79, 9}, { 159, 8}, { 319, 9}, { 175,10}, \ 102 { 95, 9}, { 191, 8}, { 383,10}, { 111, 9}, \ 103 { 223,11}, { 63,10}, { 127, 9}, { 255,10}, \ 104 { 143, 9}, { 287, 8}, { 575,10}, { 159, 9}, \ 105 { 319,10}, { 175,11}, { 95,10}, { 191, 9}, \ 106 { 383,10}, { 223,12}, { 63,11}, { 127,10}, \ 107 { 287, 9}, { 575,11}, { 159,10}, { 351, 9}, \ 108 { 703, 8}, { 1407,11}, { 191,10}, { 383,11}, \ 109 { 223,10}, { 447, 9}, { 895,12}, { 4096,13}, \ 110 { 8192,14}, { 16384,15}, { 32768,16} } 111 #define SQR_FFT_TABLE3_SIZE 87 112 #define SQR_FFT_THRESHOLD 1728 113 114 #define MULLO_BASECASE_THRESHOLD 2 115 #define MULLO_DC_THRESHOLD 33 116 #define MULLO_MUL_N_THRESHOLD 5240 117 118 #define DC_DIV_QR_THRESHOLD 32 119 #define DC_DIVAPPR_Q_THRESHOLD 123 120 #define DC_BDIV_QR_THRESHOLD 34 121 #define DC_BDIV_Q_THRESHOLD 84 122 123 #define INV_MULMOD_BNM1_THRESHOLD 42 124 #define INV_NEWTON_THRESHOLD 129 125 #define INV_APPR_THRESHOLD 124 126 127 #define BINV_NEWTON_THRESHOLD 148 128 #define REDC_1_TO_REDC_N_THRESHOLD 38 129 130 #define MU_DIV_QR_THRESHOLD 748 131 #define MU_DIVAPPR_Q_THRESHOLD 748 132 #define MUPI_DIV_QR_THRESHOLD 59 133 #define MU_BDIV_QR_THRESHOLD 562 134 #define MU_BDIV_Q_THRESHOLD 654 135 136 #define MATRIX22_STRASSEN_THRESHOLD 11 137 #define HGCD_THRESHOLD 76 138 #define GCD_DC_THRESHOLD 205 139 #define GCDEXT_DC_THRESHOLD 174 140 #define JACOBI_BASE_METHOD 1 141 142 #define GET_STR_DC_THRESHOLD 14 143 #define GET_STR_PRECOMPUTE_THRESHOLD 27 144 #define SET_STR_DC_THRESHOLD 181 145 #define SET_STR_PRECOMPUTE_THRESHOLD 525 146