github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/x86/atom/gmp-mparam.h (about)

     1  /* Intel Atom/32 gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 2000-2011, 2014-2015 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  /* 1600 MHz Diamondville (Atom 330) */
    35  /* FFT tuning limit = 50 M */
    36  /* Generated by tuneup.c, 2015-10-09, gcc 4.7 */
    37  
    38  #define MOD_1_NORM_THRESHOLD                 3
    39  #define MOD_1_UNNORM_THRESHOLD               5
    40  #define MOD_1N_TO_MOD_1_1_THRESHOLD         10
    41  #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
    42  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        10
    43  #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
    44  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     17
    45  #define USE_PREINV_DIVREM_1                  1  /* native */
    46  #define DIV_QR_1N_PI1_METHOD                 1
    47  #define DIV_QR_1_NORM_THRESHOLD              4
    48  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
    49  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
    50  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    51  #define BMOD_1_TO_MOD_1_THRESHOLD           31
    52  
    53  #define MUL_TOOM22_THRESHOLD                20
    54  #define MUL_TOOM33_THRESHOLD                81
    55  #define MUL_TOOM44_THRESHOLD               178
    56  #define MUL_TOOM6H_THRESHOLD               270
    57  #define MUL_TOOM8H_THRESHOLD               381
    58  
    59  #define MUL_TOOM32_TO_TOOM43_THRESHOLD     120
    60  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     126
    61  #define MUL_TOOM42_TO_TOOM53_THRESHOLD     115
    62  #define MUL_TOOM42_TO_TOOM63_THRESHOLD     127
    63  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     106
    64  
    65  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    66  #define SQR_TOOM2_THRESHOLD                 32
    67  #define SQR_TOOM3_THRESHOLD                121
    68  #define SQR_TOOM4_THRESHOLD                184
    69  #define SQR_TOOM6_THRESHOLD                303
    70  #define SQR_TOOM8_THRESHOLD                527
    71  
    72  #define MULMID_TOOM42_THRESHOLD             54
    73  
    74  #define MULMOD_BNM1_THRESHOLD               16
    75  #define SQRMOD_BNM1_THRESHOLD               17
    76  
    77  #define MUL_FFT_MODF_THRESHOLD             380  /* k = 5 */
    78  #define MUL_FFT_TABLE3                                      \
    79    { {    380, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
    80      {     12, 5}, {     25, 6}, {     21, 7}, {     11, 6}, \
    81      {     25, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
    82      {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
    83      {     15, 7}, {     35, 8}, {     19, 7}, {     39, 8}, \
    84      {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
    85      {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
    86      {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
    87      {     47, 8}, {     99, 9}, {     55,10}, {     31, 9}, \
    88      {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
    89      {     63, 9}, {    135,10}, {     79, 9}, {    159,10}, \
    90      {     95, 9}, {    191,10}, {    111,11}, {     63,10}, \
    91      {    127, 9}, {    255, 8}, {    511, 9}, {    271,10}, \
    92      {    143, 9}, {    287, 8}, {    575, 9}, {    303,10}, \
    93      {    159, 9}, {    319,11}, {     95,10}, {    191, 9}, \
    94      {    383,12}, {     63,11}, {    127,10}, {    255, 9}, \
    95      {    511,10}, {    271, 9}, {    543,10}, {    287, 9}, \
    96      {    575,10}, {    303,11}, {    159,10}, {    319, 9}, \
    97      {    639,10}, {    351,11}, {    191,10}, {    383, 9}, \
    98      {    767,10}, {    415,11}, {    223,10}, {    447,12}, \
    99      {    127,11}, {    255,10}, {    543,11}, {    287,10}, \
   100      {    607,11}, {    319,10}, {    639,11}, {    351,10}, \
   101      {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
   102      {    415,10}, {    831,11}, {    447,13}, {    127,12}, \
   103      {    255,11}, {    543,10}, {   1087,11}, {    607,12}, \
   104      {    319,11}, {    735,12}, {    383,11}, {    831,12}, \
   105      {    447,11}, {    959,13}, {    255,12}, {    511,11}, \
   106      {   1087,12}, {    575,11}, {   1215,12}, {    639,11}, \
   107      {   1279,12}, {    703,11}, {   1407,13}, {    383,12}, \
   108      {    959,14}, {    255,13}, {    511,12}, {   1215,13}, \
   109      {    639,12}, {   1471,13}, {    767,12}, {   1599,13}, \
   110      {    895,12}, {   1791,14}, {    511,13}, {   1023,12}, \
   111      {   2111,13}, {   1151,12}, {   2431,13}, {   1407,14}, \
   112      {    767,13}, {   1663,12}, {   3455,13}, {   1791,15}, \
   113      {    511,14}, {   1023,13}, {   2431,14}, {   1279,13}, \
   114      {   2943,12}, {   5887,14}, {   1535,13}, {   3455,14}, \
   115      {   1791,13}, {   3839,15}, {   1023,14}, {   2047,13}, \
   116      {   4223,14}, {   2303,13}, {   4991,12}, {   9983,14}, \
   117      {   2815,13}, {   5887,15}, {  32768,16} }
   118  #define MUL_FFT_TABLE3_SIZE 155
   119  #define MUL_FFT_THRESHOLD                 4544
   120  
   121  #define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
   122  #define SQR_FFT_TABLE3                                      \
   123    { {    340, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
   124      {     12, 5}, {     25, 6}, {     21, 7}, {     11, 6}, \
   125      {     25, 7}, {     13, 6}, {     28, 7}, {     15, 6}, \
   126      {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
   127      {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
   128      {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
   129      {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
   130      {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
   131      {     47,10}, {     31, 9}, {     79,10}, {     47, 9}, \
   132      {     95,11}, {     31,10}, {     63, 9}, {    127, 8}, \
   133      {    255, 7}, {    511, 9}, {    135, 8}, {    271, 9}, \
   134      {    143,10}, {     79, 8}, {    319, 7}, {    639,10}, \
   135      {     95, 9}, {    191, 8}, {    383,10}, {    111,11}, \
   136      {     63,10}, {    127, 9}, {    255, 8}, {    511, 9}, \
   137      {    271, 8}, {    543,10}, {    143, 9}, {    287, 8}, \
   138      {    607, 9}, {    319,11}, {     95,10}, {    191,12}, \
   139      {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
   140      {    271, 9}, {    543,10}, {    287, 9}, {    575,10}, \
   141      {    303, 9}, {    607,10}, {    319, 9}, {    639,10}, \
   142      {    335, 9}, {    671,10}, {    351, 9}, {    703,11}, \
   143      {    191,10}, {    383, 9}, {    767,10}, {    415,11}, \
   144      {    223,10}, {    447,12}, {    127,11}, {    255,10}, \
   145      {    543,11}, {    287,10}, {    607,11}, {    319,10}, \
   146      {    671,11}, {    351,10}, {    703,12}, {    191,11}, \
   147      {    383,10}, {    767,11}, {    415,10}, {    831,11}, \
   148      {    479,13}, {    127,12}, {    255,11}, {    543,10}, \
   149      {   1087,11}, {    607,12}, {    319,11}, {    671,10}, \
   150      {   1343,11}, {    735,12}, {    383,11}, {    831,12}, \
   151      {    447,11}, {    959,13}, {    255,12}, {    511,11}, \
   152      {   1087,12}, {    575,11}, {   1215,12}, {    639,11}, \
   153      {   1343,12}, {    703,13}, {    383,12}, {    959,14}, \
   154      {    255,13}, {    511,12}, {   1215,13}, {    639,12}, \
   155      {   1471,13}, {    767,12}, {   1599,13}, {    895,14}, \
   156      {    511,13}, {   1023,12}, {   2111,13}, {   1151,12}, \
   157      {   2431,13}, {   1407,14}, {    767,13}, {   1663,12}, \
   158      {   3455,15}, {    511,14}, {   1023,13}, {   2431,14}, \
   159      {   1279,13}, {   2943,12}, {   5887,14}, {   1535,13}, \
   160      {   3455,14}, {   1791,13}, {   3839,15}, {   1023,14}, \
   161      {   2047,13}, {   4351,14}, {   2303,13}, {   4991,12}, \
   162      {   9983,14}, {   2815,13}, {   5887,15}, {  32768,16} }
   163  #define SQR_FFT_TABLE3_SIZE 160
   164  #define SQR_FFT_THRESHOLD                 3712
   165  
   166  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   167  #define MULLO_DC_THRESHOLD                  56
   168  #define MULLO_MUL_N_THRESHOLD             8907
   169  #define SQRLO_BASECASE_THRESHOLD             0  /* always */
   170  #define SQRLO_DC_THRESHOLD                 114
   171  #define SQRLO_SQR_THRESHOLD               6654
   172  
   173  #define DC_DIV_QR_THRESHOLD                 71
   174  #define DC_DIVAPPR_Q_THRESHOLD             250
   175  #define DC_BDIV_QR_THRESHOLD                68
   176  #define DC_BDIV_Q_THRESHOLD                172
   177  
   178  #define INV_MULMOD_BNM1_THRESHOLD           38
   179  #define INV_NEWTON_THRESHOLD               250
   180  #define INV_APPR_THRESHOLD                 250
   181  
   182  #define BINV_NEWTON_THRESHOLD              264
   183  #define REDC_1_TO_REDC_N_THRESHOLD          71
   184  
   185  #define MU_DIV_QR_THRESHOLD               1442
   186  #define MU_DIVAPPR_Q_THRESHOLD            1442
   187  #define MUPI_DIV_QR_THRESHOLD              114
   188  #define MU_BDIV_QR_THRESHOLD              1017
   189  #define MU_BDIV_Q_THRESHOLD               1210
   190  
   191  #define POWM_SEC_TABLE  3,16,96,416,1985
   192  
   193  #define GET_STR_DC_THRESHOLD                13
   194  #define GET_STR_PRECOMPUTE_THRESHOLD        25
   195  #define SET_STR_DC_THRESHOLD               396
   196  #define SET_STR_PRECOMPUTE_THRESHOLD      1105
   197  
   198  #define FAC_DSC_THRESHOLD                  224
   199  #define FAC_ODD_THRESHOLD                   29
   200  
   201  #define MATRIX22_STRASSEN_THRESHOLD         17
   202  #define HGCD_THRESHOLD                     126
   203  #define HGCD_APPR_THRESHOLD                165
   204  #define HGCD_REDUCE_THRESHOLD             2479
   205  #define GCD_DC_THRESHOLD                   511
   206  #define GCDEXT_DC_THRESHOLD                333
   207  #define JACOBI_BASE_METHOD                   2