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gmp-mparam.h revision 1.1
      1 /* Intel Atom/32 gmp-mparam.h -- Compiler/machine parameter header file.
      2 
      3 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
      4 2008, 2009, 2010 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 /* Generated by tuneup.c */
     25 
     26 #define MOD_1_NORM_THRESHOLD                 3
     27 #define MOD_1_UNNORM_THRESHOLD               7
     28 #define MOD_1N_TO_MOD_1_1_THRESHOLD         19
     29 #define MOD_1U_TO_MOD_1_1_THRESHOLD          7
     30 #define MOD_1_1_TO_MOD_1_2_THRESHOLD     MP_SIZE_T_MAX
     31 #define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
     32 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     31
     33 #define USE_PREINV_DIVREM_1                  1
     34 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
     35 #define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
     36 
     37 #define MUL_TOOM22_THRESHOLD                16
     38 #define MUL_TOOM33_THRESHOLD                66
     39 #define MUL_TOOM44_THRESHOLD               171
     40 #define MUL_TOOM6H_THRESHOLD               258
     41 #define MUL_TOOM8H_THRESHOLD               357
     42 
     43 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     113
     44 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     129
     45 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     115
     46 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     129
     47 
     48 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
     49 #define SQR_TOOM2_THRESHOLD                 16
     50 #define SQR_TOOM3_THRESHOLD                113
     51 #define SQR_TOOM4_THRESHOLD                193
     52 #define SQR_TOOM6_THRESHOLD                254
     53 #define SQR_TOOM8_THRESHOLD                381
     54 
     55 #define MULMOD_BNM1_THRESHOLD               13
     56 #define SQRMOD_BNM1_THRESHOLD               11
     57 
     58 #define MUL_FFT_MODF_THRESHOLD             332  /* k = 5 */
     59 #define MUL_FFT_TABLE3                                      \
     60   { {    332, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
     61     {     11, 5}, {     23, 6}, {     17, 7}, {      9, 6}, \
     62     {     19, 7}, {     11, 6}, {     25, 7}, {     15, 6}, \
     63     {     31, 7}, {     19, 8}, {     11, 7}, {     27, 8}, \
     64     {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
     65     {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
     66     {     35, 7}, {     71, 8}, {     39, 9}, {     23, 8}, \
     67     {     51,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
     68     {     39, 8}, {     79, 9}, {     55,10}, {     31, 9}, \
     69     {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
     70     {     63, 9}, {    127, 8}, {    255, 9}, {    135,10}, \
     71     {     79, 9}, {    159,10}, {     95, 9}, {    191, 8}, \
     72     {    383,11}, {     63,10}, {    127, 9}, {    255, 8}, \
     73     {    511, 9}, {    271,10}, {    143, 9}, {    287, 8}, \
     74     {    607,10}, {    159, 9}, {    319,11}, {     95,10}, \
     75     {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
     76     {    255, 9}, {    511,10}, {    271, 9}, {    543, 8}, \
     77     {   1087,10}, {    287, 9}, {    607,11}, {    159,10}, \
     78     {    351, 9}, {    703, 8}, {   1407,11}, {    191,10}, \
     79     {    415, 9}, {    831,11}, {    223,10}, {    479, 9}, \
     80     {    959,12}, {    127,11}, {    255,10}, {    543, 9}, \
     81     {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
     82     {    351,10}, {    703, 9}, {   1407,12}, {    191,11}, \
     83     {    383,10}, {    767,11}, {    415,10}, {    831,11}, \
     84     {    479,10}, {    959,13}, {    127,12}, {    255,11}, \
     85     {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
     86     {    319,11}, {    703,10}, {   1407,11}, {    735,10}, \
     87     {   1471,12}, {    383,11}, {    831,12}, {    447,11}, \
     88     {    959,10}, {   1919,13}, {    255,12}, {    511,11}, \
     89     {   1087,12}, {    575,11}, {   1215,10}, {   2431,12}, \
     90     {    703,11}, {   1471,13}, {    383,12}, {    959,11}, \
     91     {   1919,14}, {    255,13}, {    511,12}, {   1215,11}, \
     92     {   2431,13}, {    639,12}, {   1471,11}, {   2943,10}, \
     93     {   5887,13}, {    767,12}, {   1599,13}, {    895,12}, \
     94     {   1919,11}, {   3839,14}, {    511,13}, {   1023,12}, \
     95     {   2111,13}, {   1151,12}, {   2431,13}, {   1407,12}, \
     96     {   2943,11}, {   5887,14}, {    767,13}, {   1919,12}, \
     97     {   3839,15}, {    511,14}, {   1023,13}, {   2431,14}, \
     98     {   1279,13}, {   2943,12}, {   5887,14}, {   1535,13}, \
     99     {   3199,14}, {   1791,13}, {   3839,12}, {   7679,15}, \
    100     {   1023,14}, {  16384,15}, {  32768,16} }
    101 #define MUL_FFT_TABLE3_SIZE 163
    102 #define MUL_FFT_THRESHOLD                 3456
    103 
    104 #define SQR_FFT_MODF_THRESHOLD             308  /* k = 5 */
    105 #define SQR_FFT_TABLE3                                      \
    106   { {    308, 5}, {     13, 6}, {      7, 5}, {     17, 6}, \
    107     {      9, 5}, {     19, 6}, {     13, 7}, {      7, 6}, \
    108     {     17, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
    109     {     24, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
    110     {     11, 7}, {     25, 8}, {     15, 7}, {     31, 8}, \
    111     {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
    112     {     27, 9}, {     15, 8}, {     31, 4}, {    607, 5}, \
    113     {    319, 7}, {     95, 8}, {     55, 9}, {     31, 8}, \
    114     {     63, 9}, {     39, 8}, {     79, 9}, {     47,10}, \
    115     {     31, 9}, {     79,10}, {     47,11}, {     31,10}, \
    116     {     63, 9}, {    127, 8}, {    255, 7}, {    511,10}, \
    117     {     79, 9}, {    159, 8}, {    319,10}, {     95, 9}, \
    118     {    191, 8}, {    383,11}, {     63,10}, {    127, 9}, \
    119     {    255, 8}, {    543, 7}, {   1087, 9}, {    287, 8}, \
    120     {    607,10}, {    159, 9}, {    319,11}, {     95,10}, \
    121     {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
    122     {    255, 9}, {    543, 8}, {   1087,10}, {    287, 9}, \
    123     {    607,11}, {    159,10}, {    351, 9}, {    703, 8}, \
    124     {   1407, 9}, {    735,11}, {    191,10}, {    415, 9}, \
    125     {    831,11}, {    223,10}, {    479, 9}, {    959, 8}, \
    126     {   1919,12}, {    127,11}, {    255,10}, {    543, 9}, \
    127     {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
    128     {    351,10}, {    703, 9}, {   1407,12}, {    191,11}, \
    129     {    415,10}, {    831,11}, {    479,10}, {    959, 9}, \
    130     {   1919,13}, {    127,12}, {    255,11}, {    543,10}, \
    131     {   1087,11}, {    607,10}, {   1215,12}, {    319,11}, \
    132     {    703,10}, {   1407,11}, {    735,12}, {    383,11}, \
    133     {    831,12}, {    447,11}, {    959,10}, {   1919, 9}, \
    134     {   3839,13}, {    255,12}, {    511,11}, {   1087,12}, \
    135     {    575,11}, {   1215,10}, {   2431,12}, {    703,11}, \
    136     {   1407,13}, {    383,12}, {    959,11}, {   1919,10}, \
    137     {   3839,14}, {    255,13}, {    511,12}, {   1215,11}, \
    138     {   2431,13}, {    639,12}, {   1471,11}, {   2943,13}, \
    139     {    767,12}, {   1599,13}, {    895,12}, {   1919,11}, \
    140     {   3839,14}, {    511,13}, {   1151,12}, {   2431,13}, \
    141     {   1407,12}, {   2943,14}, {    767,13}, {   1919,12}, \
    142     {   3839,15}, {    511,14}, {   1023,13}, {   2431,14}, \
    143     {   1279,13}, {   2943,14}, {   1791,13}, {   3839,15}, \
    144     {   1023,14}, {  16384,15}, {  32768,16} }
    145 #define SQR_FFT_TABLE3_SIZE 155
    146 #define SQR_FFT_THRESHOLD                 2368
    147 
    148 #define MULLO_BASECASE_THRESHOLD             0  /* always */
    149 #define MULLO_DC_THRESHOLD                  56
    150 #define MULLO_MUL_N_THRESHOLD             6633
    151 
    152 #define DC_DIV_QR_THRESHOLD                 59
    153 #define DC_DIVAPPR_Q_THRESHOLD             216
    154 #define DC_BDIV_QR_THRESHOLD                56
    155 #define DC_BDIV_Q_THRESHOLD                136
    156 
    157 #define INV_MULMOD_BNM1_THRESHOLD           59
    158 #define INV_NEWTON_THRESHOLD               260
    159 #define INV_APPR_THRESHOLD                 244
    160 
    161 #define BINV_NEWTON_THRESHOLD              266
    162 #define REDC_1_TO_REDC_N_THRESHOLD          62
    163 
    164 #define MU_DIV_QR_THRESHOLD               1308
    165 #define MU_DIVAPPR_Q_THRESHOLD            1334
    166 #define MUPI_DIV_QR_THRESHOLD              130
    167 #define MU_BDIV_QR_THRESHOLD              1017
    168 #define MU_BDIV_Q_THRESHOLD               1308
    169 
    170 #define MATRIX22_STRASSEN_THRESHOLD         15
    171 #define HGCD_THRESHOLD                     111
    172 #define GCD_DC_THRESHOLD                   375
    173 #define GCDEXT_DC_THRESHOLD                273
    174 #define JACOBI_BASE_METHOD                   3
    175 
    176 #define GET_STR_DC_THRESHOLD                14
    177 #define GET_STR_PRECOMPUTE_THRESHOLD        26
    178 #define SET_STR_DC_THRESHOLD               270
    179 #define SET_STR_PRECOMPUTE_THRESHOLD       860
    180