github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/x86/p6/mmx/gmp-mparam.h (about)

     1  /* Intel P6/mmx gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 1999-2005, 2009, 2010 Free Software Foundation,
     4  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  
    33  #define GMP_LIMB_BITS 32
    34  #define GMP_LIMB_BYTES 4
    35  
    36  
    37  /* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be more than the
    38     value in mpn/x86/p6/gmp-mparam.h.  The latter is used as a hard limit in
    39     mpn/x86/p6/sqr_basecase.asm.  */
    40  
    41  
    42  /* 800 MHz P6 model 8 */
    43  
    44  #define MOD_1_NORM_THRESHOLD                 4
    45  #define MOD_1_UNNORM_THRESHOLD               4
    46  #define MOD_1N_TO_MOD_1_1_THRESHOLD          9
    47  #define MOD_1U_TO_MOD_1_1_THRESHOLD          7
    48  #define MOD_1_1_TO_MOD_1_2_THRESHOLD         8
    49  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        10
    50  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     17
    51  #define USE_PREINV_DIVREM_1                  1  /* native */
    52  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    53  #define BMOD_1_TO_MOD_1_THRESHOLD           49
    54  
    55  #define MUL_TOOM22_THRESHOLD                22
    56  #define MUL_TOOM33_THRESHOLD                73
    57  #define MUL_TOOM44_THRESHOLD               193
    58  #define MUL_TOOM6H_THRESHOLD               254
    59  #define MUL_TOOM8H_THRESHOLD               381
    60  
    61  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
    62  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     122
    63  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
    64  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      80
    65  
    66  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    67  #define SQR_TOOM2_THRESHOLD                 30
    68  #define SQR_TOOM3_THRESHOLD                 81
    69  #define SQR_TOOM4_THRESHOLD                142
    70  #define SQR_TOOM6_THRESHOLD                258
    71  #define SQR_TOOM8_THRESHOLD                399
    72  
    73  #define MULMOD_BNM1_THRESHOLD               15
    74  #define SQRMOD_BNM1_THRESHOLD               18
    75  
    76  #define MUL_FFT_MODF_THRESHOLD             476  /* k = 5 */
    77  #define MUL_FFT_TABLE3                                      \
    78    { {    476, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
    79      {     21, 7}, {     11, 6}, {     25, 7}, {     13, 6}, \
    80      {     27, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
    81      {     11, 7}, {     27, 8}, {     15, 7}, {     35, 8}, \
    82      {     19, 7}, {     41, 8}, {     23, 7}, {     47, 8}, \
    83      {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
    84      {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
    85      {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
    86      {     47, 8}, {     95, 9}, {     55,10}, {     31, 9}, \
    87      {     63, 8}, {    127, 9}, {     79,10}, {     47, 9}, \
    88      {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
    89      {     79, 9}, {    167,10}, {     95, 9}, {    199,10}, \
    90      {    111,11}, {     63,10}, {    127, 9}, {    255, 8}, \
    91      {    511,10}, {    143, 9}, {    287, 8}, {    575,10}, \
    92      {    159,11}, {     95,10}, {    191, 9}, {    383,10}, \
    93      {    207,12}, {     63,11}, {    127,10}, {    255, 9}, \
    94      {    511,10}, {    271, 9}, {    543, 8}, {   1087,10}, \
    95      {    287, 9}, {    575,11}, {    159,10}, {    319, 9}, \
    96      {    639,10}, {    351, 9}, {    703,11}, {    191,10}, \
    97      {    383, 9}, {    767,10}, {    415, 9}, {    831,11}, \
    98      {    223,10}, {    447,12}, {    127,11}, {    255,10}, \
    99      {    543, 9}, {   1087,11}, {    287,10}, {    607, 9}, \
   100      {   1215,11}, {    319,10}, {    671,11}, {    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}, {    607,10}, \
   104      {   1215,12}, {    319,11}, {    671,10}, {   1343,11}, \
   105      {    703,10}, {   1407,11}, {    735,12}, {    383,11}, \
   106      {    831,12}, {    447,11}, {    959,10}, {   1919,13}, \
   107      {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
   108      {   1215,10}, {   2431,12}, {    639,11}, {   1343,12}, \
   109      {    703,11}, {   1471,13}, {    383,12}, {    767,11}, \
   110      {   1535,12}, {    831,11}, {   1727,12}, {    959,11}, \
   111      {   1919,14}, {    255,13}, {    511,12}, {   1215,11}, \
   112      {   2431,13}, {    639,12}, {   1471,11}, {   2943,13}, \
   113      {    767,12}, {   1727,13}, {    895,12}, {   1919,11}, \
   114      {   3839,14}, {    511,13}, {   1023,12}, {   2111,13}, \
   115      {   1151,12}, {   2431,13}, {   1279,12}, {   2559,13}, \
   116      {   1407,12}, {   2943,14}, {    767,13}, {   1663,12}, \
   117      {   3327,13}, {   1919,12}, {   3839,15}, {  32768,16} }
   118  #define MUL_FFT_TABLE3_SIZE 160
   119  #define MUL_FFT_THRESHOLD                 7040
   120  
   121  #define SQR_FFT_MODF_THRESHOLD             376  /* k = 5 */
   122  #define SQR_FFT_TABLE3                                      \
   123    { {    376, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
   124      {     21, 7}, {     11, 6}, {     24, 7}, {     13, 6}, \
   125      {     27, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
   126      {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
   127      {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
   128      {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
   129      {     51,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
   130      {     39, 8}, {     79, 9}, {     47, 8}, {     95, 9}, \
   131      {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
   132      {     95,11}, {     31,10}, {     63, 9}, {    127, 8}, \
   133      {    255, 9}, {    135,10}, {     79, 9}, {    167,10}, \
   134      {     95, 9}, {    191, 8}, {    383,10}, {    111,11}, \
   135      {     63,10}, {    127, 9}, {    255, 8}, {    511, 9}, \
   136      {    271,10}, {    143, 9}, {    287, 8}, {    575, 9}, \
   137      {    303, 8}, {    607,10}, {    159, 9}, {    319,11}, \
   138      {     95,10}, {    191, 9}, {    383,10}, {    207,12}, \
   139      {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
   140      {    271, 9}, {    543,10}, {    287, 9}, {    575,10}, \
   141      {    303,11}, {    159,10}, {    319, 9}, {    639,10}, \
   142      {    351, 9}, {    703,11}, {    191,10}, {    383, 9}, \
   143      {    767,10}, {    415, 9}, {    831,11}, {    223,10}, \
   144      {    479,12}, {    127,11}, {    255,10}, {    543, 9}, \
   145      {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
   146      {    319,10}, {    671,11}, {    351,10}, {    703,12}, \
   147      {    191,11}, {    383,10}, {    767,11}, {    415,10}, \
   148      {    831,11}, {    479,13}, {    127,12}, {    255,11}, \
   149      {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
   150      {    319,11}, {    671,10}, {   1343,11}, {    703,10}, \
   151      {   1407,11}, {    735,12}, {    383,11}, {    831,12}, \
   152      {    447,11}, {    959,10}, {   1919,13}, {    255,12}, \
   153      {    511,11}, {   1087,12}, {    575,11}, {   1215,10}, \
   154      {   2431,12}, {    639,11}, {   1343,12}, {    703,11}, \
   155      {   1407,13}, {    383,12}, {    831,11}, {   1727,12}, \
   156      {    959,11}, {   1919,14}, {    255,13}, {    511,12}, \
   157      {   1215,11}, {   2431,13}, {    639,12}, {   1471,11}, \
   158      {   2943,13}, {    767,12}, {   1727,13}, {    895,12}, \
   159      {   1919,11}, {   3839,14}, {    511,13}, {   1023,12}, \
   160      {   2111,13}, {   1151,12}, {   2431,13}, {   1407,12}, \
   161      {   2943,14}, {    767,13}, {   1535,12}, {   3071,13}, \
   162      {   1663,12}, {   3455,13}, {   1919,12}, {   3839,15}, \
   163      {  32768,16} }
   164  #define SQR_FFT_TABLE3_SIZE 161
   165  #define SQR_FFT_THRESHOLD                 3712
   166  
   167  #define MULLO_BASECASE_THRESHOLD             8
   168  #define MULLO_DC_THRESHOLD                  60
   169  #define MULLO_MUL_N_THRESHOLD            13765
   170  
   171  #define DC_DIV_QR_THRESHOLD                 83
   172  #define DC_DIVAPPR_Q_THRESHOLD             246
   173  #define DC_BDIV_QR_THRESHOLD                76
   174  #define DC_BDIV_Q_THRESHOLD                175
   175  
   176  #define INV_MULMOD_BNM1_THRESHOLD           42
   177  #define INV_NEWTON_THRESHOLD               268
   178  #define INV_APPR_THRESHOLD                 250
   179  
   180  #define BINV_NEWTON_THRESHOLD              276
   181  #define REDC_1_TO_REDC_N_THRESHOLD          74
   182  
   183  #define MU_DIV_QR_THRESHOLD               1442
   184  #define MU_DIVAPPR_Q_THRESHOLD            1442
   185  #define MUPI_DIV_QR_THRESHOLD              132
   186  #define MU_BDIV_QR_THRESHOLD              1142
   187  #define MU_BDIV_Q_THRESHOLD               1334
   188  
   189  #define MATRIX22_STRASSEN_THRESHOLD         18
   190  #define HGCD_THRESHOLD                     121
   191  #define GCD_DC_THRESHOLD                   478
   192  #define GCDEXT_DC_THRESHOLD                361
   193  #define JACOBI_BASE_METHOD                   4
   194  
   195  #define GET_STR_DC_THRESHOLD                13
   196  #define GET_STR_PRECOMPUTE_THRESHOLD        26
   197  #define SET_STR_DC_THRESHOLD               272
   198  #define SET_STR_PRECOMPUTE_THRESHOLD      1074