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      1 /* x86/nano gmp-mparam.h -- Compiler/machine parameter header file.
      2 
      3 Copyright 1991, 1993, 1994, 2000-2011 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 /* Generated by tuneup.c, 2011-11-25, gcc 4.2 */
     35 
     36 #define MOD_1_1P_METHOD                      1
     37 #define MOD_1_NORM_THRESHOLD                 3
     38 #define MOD_1_UNNORM_THRESHOLD               3
     39 #define MOD_1N_TO_MOD_1_1_THRESHOLD         10
     40 #define MOD_1U_TO_MOD_1_1_THRESHOLD          9
     41 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
     42 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        53
     43 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     12
     44 #define USE_PREINV_DIVREM_1                  1
     45 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
     46 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
     47 #define BMOD_1_TO_MOD_1_THRESHOLD           32
     48 
     49 #define MUL_TOOM22_THRESHOLD                16
     50 #define MUL_TOOM33_THRESHOLD               132
     51 #define MUL_TOOM44_THRESHOLD               195
     52 #define MUL_TOOM6H_THRESHOLD               270
     53 #define MUL_TOOM8H_THRESHOLD               478
     54 
     55 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     129
     56 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     138
     57 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     130
     58 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     135
     59 
     60 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
     61 #define SQR_TOOM2_THRESHOLD                 28
     62 #define SQR_TOOM3_THRESHOLD                194
     63 #define SQR_TOOM4_THRESHOLD                502
     64 #define SQR_TOOM6_THRESHOLD                746
     65 #define SQR_TOOM8_THRESHOLD               1005
     66 
     67 #define MULMID_TOOM42_THRESHOLD             40
     68 
     69 #define MULMOD_BNM1_THRESHOLD               14
     70 #define SQRMOD_BNM1_THRESHOLD               19
     71 
     72 #define POWM_SEC_TABLE  4,23,258,828,2246
     73 
     74 #define MUL_FFT_MODF_THRESHOLD             308  /* k = 5 */
     75 #define MUL_FFT_TABLE3                                      \
     76   { {    308, 5}, {     13, 6}, {      7, 5}, {     17, 6}, \
     77     {      9, 5}, {     19, 6}, {     11, 5}, {     23, 6}, \
     78     {     13, 7}, {      7, 6}, {     17, 7}, {      9, 6}, \
     79     {     19, 7}, {     11, 6}, {     24, 7}, {     15, 6}, \
     80     {     31, 7}, {     19, 8}, {     11, 7}, {     25, 8}, \
     81     {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
     82     {     23, 7}, {     47, 9}, {     15, 8}, {     31, 7}, \
     83     {     63, 8}, {     39, 9}, {     23, 8}, {     47,10}, \
     84     {     15, 9}, {     31, 8}, {     63, 9}, {     47,10}, \
     85     {     31, 9}, {     71,10}, {     47, 9}, {     95,11}, \
     86     {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
     87     {     79, 9}, {    159,10}, {     95, 9}, {    191,11}, \
     88     {     63,10}, {    127, 9}, {    255, 8}, {    543, 9}, \
     89     {    287, 8}, {    575, 7}, {   1215,10}, {    159,11}, \
     90     {     95,10}, {    191,12}, {     63,11}, {    127,10}, \
     91     {    255, 9}, {    543, 8}, {   1087,10}, {    287, 9}, \
     92     {    607, 8}, {   1215,11}, {    159,10}, {    319, 9}, \
     93     {    639,10}, {    351, 9}, {    703, 8}, {   1407, 9}, \
     94     {    735, 8}, {   1471,11}, {    191,10}, {    383, 9}, \
     95     {    767,10}, {    415, 9}, {    831,11}, {    223,10}, \
     96     {    447, 9}, {    895,10}, {    479, 9}, {    959, 8}, \
     97     {   1919,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
     98     {  32768,16} }
     99 #define MUL_FFT_TABLE3_SIZE 89
    100 #define MUL_FFT_THRESHOLD                 1856
    101 
    102 #define SQR_FFT_MODF_THRESHOLD             396  /* k = 5 */
    103 #define SQR_FFT_TABLE3                                      \
    104   { {    396, 5}, {     13, 6}, {      7, 5}, {     21, 6}, \
    105     {     11, 5}, {     23, 6}, {     21, 7}, {     11, 6}, \
    106     {     25, 7}, {     15, 6}, {     31, 7}, {     19, 6}, \
    107     {     39, 7}, {     21, 8}, {     11, 7}, {     23, 6}, \
    108     {     47, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
    109     {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
    110     {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
    111     {     39, 9}, {     23, 8}, {     47,10}, {     15, 9}, \
    112     {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
    113     {     47,10}, {     31, 9}, {     79,10}, {     47, 9}, \
    114     {     95,11}, {     31,10}, {     63, 9}, {    127,10}, \
    115     {     79, 9}, {    159,10}, {     95,11}, {     63,10}, \
    116     {    127, 9}, {    255, 8}, {    543,10}, {    143, 9}, \
    117     {    287, 8}, {    607, 7}, {   1215, 6}, {   2431,10}, \
    118     {    159, 8}, {    639,11}, {     95,10}, {    191,12}, \
    119     {     63,11}, {    127,10}, {    255, 9}, {    543, 8}, \
    120     {   1087,10}, {    287, 9}, {    607, 8}, {   1215,11}, \
    121     {    159,10}, {    319, 9}, {    671,10}, {    351, 9}, \
    122     {    703, 8}, {   1407, 9}, {    735, 8}, {   1471, 7}, \
    123     {   2943,11}, {    191,10}, {    383, 9}, {    799,10}, \
    124     {    415, 9}, {    895,10}, {    479,12}, {   4096,13}, \
    125     {   8192,14}, {  16384,15}, {  32768,16} }
    126 #define SQR_FFT_TABLE3_SIZE 87
    127 #define SQR_FFT_THRESHOLD                 2368
    128 
    129 #define MULLO_BASECASE_THRESHOLD             0  /* always */
    130 #define MULLO_DC_THRESHOLD                  51
    131 #define MULLO_MUL_N_THRESHOLD             3369
    132 
    133 #define DC_DIV_QR_THRESHOLD                 56
    134 #define DC_DIVAPPR_Q_THRESHOLD             183
    135 #define DC_BDIV_QR_THRESHOLD                55
    136 #define DC_BDIV_Q_THRESHOLD                118
    137 
    138 #define INV_MULMOD_BNM1_THRESHOLD           30
    139 #define INV_NEWTON_THRESHOLD               266
    140 #define INV_APPR_THRESHOLD                 218
    141 
    142 #define BINV_NEWTON_THRESHOLD              268
    143 #define REDC_1_TO_REDC_N_THRESHOLD          56
    144 
    145 #define MU_DIV_QR_THRESHOLD               1308
    146 #define MU_DIVAPPR_Q_THRESHOLD            1528
    147 #define MUPI_DIV_QR_THRESHOLD              124
    148 #define MU_BDIV_QR_THRESHOLD               855
    149 #define MU_BDIV_Q_THRESHOLD               1334
    150 
    151 #define MATRIX22_STRASSEN_THRESHOLD         14
    152 #define HGCD_THRESHOLD                     104
    153 #define HGCD_APPR_THRESHOLD                139
    154 #define HGCD_REDUCE_THRESHOLD             2121
    155 #define GCD_DC_THRESHOLD                   456
    156 #define GCDEXT_DC_THRESHOLD                321
    157 #define JACOBI_BASE_METHOD                   4
    158 
    159 #define GET_STR_DC_THRESHOLD                11
    160 #define GET_STR_PRECOMPUTE_THRESHOLD        25
    161 #define SET_STR_DC_THRESHOLD               542
    162 #define SET_STR_PRECOMPUTE_THRESHOLD       840
    163