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

     1  /* Intel P55 gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 1999-2002, 2004, 2009, 2010 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  
    33  #define GMP_LIMB_BITS 32
    34  #define GMP_LIMB_BYTES 4
    35  
    36  
    37  /* For mpn/x86/pentium/mod_1.asm */
    38  #define COUNT_LEADING_ZEROS_NEED_CLZ_TAB
    39  
    40  
    41  /* 233MHz P55 */
    42  
    43  #define MOD_1_NORM_THRESHOLD                 5
    44  #define MOD_1_UNNORM_THRESHOLD           MP_SIZE_T_MAX  /* never */
    45  #define MOD_1N_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX  /* never */
    46  #define MOD_1U_TO_MOD_1_1_THRESHOLD         12
    47  #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0
    48  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        11
    49  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     63
    50  #define USE_PREINV_DIVREM_1                  0
    51  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    52  #define BMOD_1_TO_MOD_1_THRESHOLD           51
    53  
    54  #define MUL_TOOM22_THRESHOLD                16
    55  #define MUL_TOOM33_THRESHOLD                53
    56  #define MUL_TOOM44_THRESHOLD               128
    57  #define MUL_TOOM6H_THRESHOLD               189
    58  #define MUL_TOOM8H_THRESHOLD               260
    59  
    60  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      89
    61  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      91
    62  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      90
    63  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      88
    64  
    65  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    66  #define SQR_TOOM2_THRESHOLD                 20
    67  #define SQR_TOOM3_THRESHOLD                 73
    68  #define SQR_TOOM4_THRESHOLD                178
    69  #define SQR_TOOM6_THRESHOLD                210
    70  #define SQR_TOOM8_THRESHOLD                375
    71  
    72  #define MULMOD_BNM1_THRESHOLD               11
    73  #define SQRMOD_BNM1_THRESHOLD               12
    74  
    75  #define MUL_FFT_MODF_THRESHOLD             364  /* k = 5 */
    76  #define MUL_FFT_TABLE3                                      \
    77    { {    364, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
    78      {      9, 5}, {     19, 6}, {     17, 7}, {      9, 6}, \
    79      {     21, 7}, {     11, 6}, {     23, 7}, {     15, 6}, \
    80      {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
    81      {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
    82      {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
    83      {     31, 7}, {     63, 8}, {     39, 9}, {     23, 8}, \
    84      {     47,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
    85      {     39, 8}, {     79, 9}, {     47, 8}, {     95, 9}, \
    86      {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
    87      {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
    88      {     79, 9}, {    159, 8}, {    319, 9}, {    167,10}, \
    89      {     95, 9}, {    191, 8}, {    383,11}, {     63,10}, \
    90      {    127, 9}, {    255,10}, {    143, 9}, {    287,10}, \
    91      {    159, 9}, {    319,11}, {     95,10}, {    191, 9}, \
    92      {    383,12}, {     63,11}, {    127,10}, {    271, 9}, \
    93      {    543,10}, {    287,11}, {    159,10}, {    351,11}, \
    94      {    191,10}, {    415,11}, {    223,12}, {    127,11}, \
    95      {    255,10}, {    511,11}, {    287,10}, {    575,11}, \
    96      {    351,12}, {    191,11}, {    415,13}, {    127,12}, \
    97      {    255,11}, {    575,12}, {    319,11}, {    703,12}, \
    98      {    383,11}, {    831,12}, {    447,13}, {   8192,14}, \
    99      {  16384,15}, {  32768,16} }
   100  #define MUL_FFT_TABLE3_SIZE 90
   101  #define MUL_FFT_THRESHOLD                 3520
   102  
   103  #define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
   104  #define SQR_FFT_TABLE3                                      \
   105    { {    340, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
   106      {     17, 7}, {      9, 6}, {     21, 7}, {     11, 6}, \
   107      {     23, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
   108      {     11, 7}, {     29, 8}, {     15, 7}, {     33, 8}, \
   109      {     19, 7}, {     39, 8}, {     27, 7}, {     55, 9}, \
   110      {     15, 8}, {     31, 7}, {     65, 8}, {     43, 9}, \
   111      {     23, 8}, {     47,10}, {     15, 9}, {     31, 8}, \
   112      {     67, 9}, {     39, 8}, {     83, 9}, {     47, 8}, \
   113      {     95,10}, {     31, 9}, {     63, 8}, {    127, 9}, \
   114      {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
   115      {     63, 9}, {    127, 8}, {    255, 9}, {    135,10}, \
   116      {     79, 9}, {    159, 8}, {    319,10}, {     95, 9}, \
   117      {    191,11}, {     63,10}, {    127, 9}, {    255, 8}, \
   118      {    511, 9}, {    271,10}, {    143, 9}, {    287, 8}, \
   119      {    575, 9}, {    303,10}, {    159, 9}, {    319,11}, \
   120      {     95,10}, {    191, 9}, {    383,10}, {    207,12}, \
   121      {     63,11}, {    127,10}, {    271, 9}, {    543,10}, \
   122      {    287, 9}, {    575,10}, {    303,11}, {    159,10}, \
   123      {    351,11}, {    191,10}, {    415,11}, {    223,10}, \
   124      {    447,12}, {    127,11}, {    255,10}, {    543,11}, \
   125      {    287,10}, {    607,11}, {    351,12}, {    191,11}, \
   126      {    479,13}, {    127,12}, {    255,11}, {    575,12}, \
   127      {    319,11}, {    703,12}, {    383,11}, {    767,12}, \
   128      {    447,13}, {   8192,14}, {  16384,15}, {  32768,16} }
   129  #define SQR_FFT_TABLE3_SIZE 96
   130  #define SQR_FFT_THRESHOLD                 5504
   131  
   132  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   133  #define MULLO_DC_THRESHOLD                  48
   134  #define MULLO_MUL_N_THRESHOLD             6633
   135  
   136  #define DC_DIV_QR_THRESHOLD                 43
   137  #define DC_DIVAPPR_Q_THRESHOLD             170
   138  #define DC_BDIV_QR_THRESHOLD                43
   139  #define DC_BDIV_Q_THRESHOLD                110
   140  
   141  #define INV_MULMOD_BNM1_THRESHOLD           30
   142  #define INV_NEWTON_THRESHOLD               177
   143  #define INV_APPR_THRESHOLD                 171
   144  
   145  #define BINV_NEWTON_THRESHOLD              194
   146  #define REDC_1_TO_REDC_N_THRESHOLD          50
   147  
   148  #define MU_DIV_QR_THRESHOLD               1142
   149  #define MU_DIVAPPR_Q_THRESHOLD            1142
   150  #define MUPI_DIV_QR_THRESHOLD               90
   151  #define MU_BDIV_QR_THRESHOLD               942
   152  #define MU_BDIV_Q_THRESHOLD               1017
   153  
   154  #define MATRIX22_STRASSEN_THRESHOLD         13
   155  #define HGCD_THRESHOLD                      92
   156  #define GCD_DC_THRESHOLD                   283
   157  #define GCDEXT_DC_THRESHOLD                221
   158  #define JACOBI_BASE_METHOD                   2
   159  
   160  #define GET_STR_DC_THRESHOLD                18
   161  #define GET_STR_PRECOMPUTE_THRESHOLD        31
   162  #define SET_STR_DC_THRESHOLD               490
   163  #define SET_STR_PRECOMPUTE_THRESHOLD       994