github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/arm/v6/gmp-mparam.h (about)

     1  /* gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 1999-2003, 2009, 2010, 2012, 2015 Free Software
     4  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 either:
    10  
    11    * the GNU Lesser General Public License as published by the Free
    12      Software Foundation; either version 3 of the License, or (at your
    13      option) any later version.
    14  
    15  or
    16  
    17    * the GNU General Public License as published by the Free Software
    18      Foundation; either version 2 of the License, or (at your option) any
    19      later version.
    20  
    21  or both in parallel, as here.
    22  
    23  The GNU MP Library is distributed in the hope that it will be useful, but
    24  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    25  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    26  for more details.
    27  
    28  You should have received copies of the GNU General Public License and the
    29  GNU Lesser General Public License along with the GNU MP Library.  If not,
    30  see https://www.gnu.org/licenses/.  */
    31  
    32  #define GMP_LIMB_BITS 32
    33  #define GMP_LIMB_BYTES 4
    34  
    35  /* 700 MHz ARM11 (raspberry pi) */
    36  /* FFT tuning limit = 10 M */
    37  /* Generated by tuneup.c, 2015-10-05, gcc 4.6 */
    38  
    39  #define DIVREM_1_NORM_THRESHOLD              0  /* preinv always */
    40  #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
    41  #define MOD_1_NORM_THRESHOLD                 0  /* always */
    42  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
    43  #define MOD_1N_TO_MOD_1_1_THRESHOLD          3
    44  #define MOD_1U_TO_MOD_1_1_THRESHOLD          6
    45  #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
    46  #define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
    47  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     19
    48  #define USE_PREINV_DIVREM_1                  1  /* preinv always */
    49  #define DIV_QR_1N_PI1_METHOD                 1
    50  #define DIV_QR_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
    51  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
    52  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
    53  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    54  #define BMOD_1_TO_MOD_1_THRESHOLD           39
    55  
    56  #define MUL_TOOM22_THRESHOLD                44
    57  #define MUL_TOOM33_THRESHOLD               138
    58  #define MUL_TOOM44_THRESHOLD               517
    59  #define MUL_TOOM6H_THRESHOLD                 0  /* always */
    60  #define MUL_TOOM8H_THRESHOLD               692
    61  
    62  #define MUL_TOOM32_TO_TOOM43_THRESHOLD     141
    63  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     407
    64  #define MUL_TOOM42_TO_TOOM53_THRESHOLD     132
    65  #define MUL_TOOM42_TO_TOOM63_THRESHOLD     211
    66  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     225
    67  
    68  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    69  #define SQR_TOOM2_THRESHOLD                 56
    70  #define SQR_TOOM3_THRESHOLD                173
    71  #define SQR_TOOM4_THRESHOLD                711
    72  #define SQR_TOOM6_THRESHOLD                  0  /* always */
    73  #define SQR_TOOM8_THRESHOLD                915
    74  
    75  #define MULMID_TOOM42_THRESHOLD             70
    76  
    77  #define MULMOD_BNM1_THRESHOLD               24
    78  #define SQRMOD_BNM1_THRESHOLD               28
    79  
    80  #define MUL_FFT_MODF_THRESHOLD             560  /* k = 5 */
    81  #define MUL_FFT_TABLE3                                      \
    82    { {    560, 5}, {     27, 6}, {     15, 5}, {     31, 6}, \
    83      {     28, 7}, {     15, 6}, {     33, 7}, {     17, 6}, \
    84      {     36, 7}, {     19, 6}, {     39, 7}, {     23, 6}, \
    85      {     47, 7}, {     25, 6}, {     51, 7}, {     27, 6}, \
    86      {     55, 7}, {     29, 8}, {     15, 7}, {     37, 8}, \
    87      {     19, 7}, {     43, 8}, {     23, 7}, {     51, 8}, \
    88      {     27, 7}, {     55, 8}, {     31, 7}, {     63, 8}, \
    89      {     35, 7}, {     71, 8}, {     43, 9}, {     23, 8}, \
    90      {     55, 9}, {     31, 8}, {     71, 9}, {     39, 8}, \
    91      {     83, 9}, {     47, 8}, {     99, 9}, {     55,10}, \
    92      {     31, 9}, {     79,10}, {     47, 9}, {    103,11}, \
    93      {     31,10}, {     63, 9}, {    135,10}, {     79, 9}, \
    94      {    159,10}, {     95, 9}, {    191,10}, {    111,11}, \
    95      {     63,10}, {    159,11}, {     95,10}, {    207,12}, \
    96      {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
    97      {    271,11}, {    159,10}, {    335,11}, {    191,10}, \
    98      {    399,11}, {    223,12}, {    127,11}, {    255,10}, \
    99      {    511,11}, {    287,10}, {    575,11}, {    319,10}, \
   100      {    639,11}, {    351,12}, {    191,11}, {    383,10}, \
   101      {    767,11}, {    415,13}, {    127,12}, {    255,11}, \
   102      {    575,12}, {    319,11}, {    703,12}, {    383,11}, \
   103      {    799,12}, {    447,13}, {    255,12}, {    511,11}, \
   104      {   1023,12}, {    575,11}, {   1151,12}, {    703,13}, \
   105      {    383,12}, {    831,14}, {    255,13}, {    511,12}, \
   106      {   1151,13}, {    639,12}, {   1343,13}, {    767,12}, \
   107      {   1599,13}, {    895,14}, {    511,13}, {   1023,12}, \
   108      {   2111,13}, {   1151,12}, {   2367,13}, {   8192,14}, \
   109      {  16384,15}, {  32768,16} }
   110  #define MUL_FFT_TABLE3_SIZE 110
   111  #define MUL_FFT_THRESHOLD                 5760
   112  
   113  #define SQR_FFT_MODF_THRESHOLD             505  /* k = 5 */
   114  #define SQR_FFT_TABLE3                                      \
   115    { {    505, 5}, {     27, 6}, {     15, 5}, {     31, 6}, \
   116      {     29, 7}, {     15, 6}, {     33, 7}, {     17, 6}, \
   117      {     35, 7}, {     19, 6}, {     40, 7}, {     23, 6}, \
   118      {     47, 7}, {     29, 8}, {     15, 7}, {     37, 8}, \
   119      {     19, 7}, {     43, 8}, {     23, 7}, {     49, 8}, \
   120      {     27, 7}, {     55, 8}, {     31, 7}, {     63, 8}, \
   121      {     43, 9}, {     23, 8}, {     55, 9}, {     31, 8}, \
   122      {     71, 9}, {     39, 8}, {     83, 9}, {     47, 8}, \
   123      {     99, 9}, {     55,10}, {     31, 9}, {     79,10}, \
   124      {     47, 9}, {    103,11}, {     31,10}, {     63, 9}, \
   125      {    135,10}, {     79, 9}, {    159,10}, {     95, 9}, \
   126      {    191,10}, {    111,11}, {     63,10}, {    127, 9}, \
   127      {    255,10}, {    143, 9}, {    287,10}, {    159,11}, \
   128      {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
   129      {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
   130      {    543,10}, {    287,11}, {    159,10}, {    351,11}, \
   131      {    191,10}, {    415,11}, {    223,12}, {    127,11}, \
   132      {    255,10}, {    543,11}, {    287,10}, {    607,11}, \
   133      {    319,10}, {    639,11}, {    351,12}, {    191,11}, \
   134      {    383,10}, {    767,11}, {    415,13}, {    127,12}, \
   135      {    255,11}, {    607,12}, {    319,11}, {    703,12}, \
   136      {    383,11}, {    831,12}, {    447,13}, {    255,12}, \
   137      {    511,11}, {   1023,12}, {    703,13}, {    383,12}, \
   138      {    831,14}, {    255,13}, {    511,12}, {   1087,13}, \
   139      {    639,12}, {   1343,13}, {    767,12}, {   1599,13}, \
   140      {    895,14}, {    511,13}, {   1023,12}, {   2111,13}, \
   141      {   1151,12}, {   2431,13}, {   8192,14}, {  16384,15}, \
   142      {  32768,16} }
   143  #define SQR_FFT_TABLE3_SIZE 109
   144  #define SQR_FFT_THRESHOLD                 4672
   145  
   146  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   147  #define MULLO_DC_THRESHOLD                  55
   148  #define MULLO_MUL_N_THRESHOLD            11278
   149  #define SQRLO_BASECASE_THRESHOLD             8
   150  #define SQRLO_DC_THRESHOLD                  51
   151  #define SQRLO_SQR_THRESHOLD               8907
   152  
   153  #define DC_DIV_QR_THRESHOLD                 46
   154  #define DC_DIVAPPR_Q_THRESHOLD             148
   155  #define DC_BDIV_QR_THRESHOLD                57
   156  #define DC_BDIV_Q_THRESHOLD                160
   157  
   158  #define INV_MULMOD_BNM1_THRESHOLD           86
   159  #define INV_NEWTON_THRESHOLD               138
   160  #define INV_APPR_THRESHOLD                 139
   161  
   162  #define BINV_NEWTON_THRESHOLD              216
   163  #define REDC_1_TO_REDC_2_THRESHOLD           6
   164  #define REDC_2_TO_REDC_N_THRESHOLD         124
   165  
   166  #define MU_DIV_QR_THRESHOLD               2642
   167  #define MU_DIVAPPR_Q_THRESHOLD            2492
   168  #define MUPI_DIV_QR_THRESHOLD               74
   169  #define MU_BDIV_QR_THRESHOLD              2130
   170  #define MU_BDIV_Q_THRESHOLD               2541
   171  
   172  #define POWM_SEC_TABLE  5,26,143,446
   173  
   174  #define GET_STR_DC_THRESHOLD                20
   175  #define GET_STR_PRECOMPUTE_THRESHOLD        39
   176  #define SET_STR_DC_THRESHOLD               527
   177  #define SET_STR_PRECOMPUTE_THRESHOLD      1069
   178  
   179  #define FAC_DSC_THRESHOLD                  430
   180  #define FAC_ODD_THRESHOLD                   55
   181  
   182  #define MATRIX22_STRASSEN_THRESHOLD         23
   183  #define HGCD_THRESHOLD                      79
   184  #define HGCD_APPR_THRESHOLD                 71
   185  #define HGCD_REDUCE_THRESHOLD             3810
   186  #define GCD_DC_THRESHOLD                   283
   187  #define GCDEXT_DC_THRESHOLD                253
   188  #define JACOBI_BASE_METHOD                   1