github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/powerpc32/750/gmp-mparam.h (about)

     1  /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 2002, 2004, 2009, 2010 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  
    35  /* This file is used for 75x (G3) and for 7400/7410 (G4), both which have
    36     much slow multiply instructions.  */
    37  
    38  /* 450 MHz PPC 7400 */
    39  
    40  #define DIVREM_1_NORM_THRESHOLD              0  /* always */
    41  #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
    42  #define MOD_1_NORM_THRESHOLD                 3
    43  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
    44  #define MOD_1N_TO_MOD_1_1_THRESHOLD         11
    45  #define MOD_1U_TO_MOD_1_1_THRESHOLD          7
    46  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        11
    47  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        18
    48  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     38
    49  #define USE_PREINV_DIVREM_1                  1
    50  #define DIVEXACT_1_THRESHOLD                 0  /* always */
    51  #define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
    52  
    53  #define MUL_TOOM22_THRESHOLD                10
    54  #define MUL_TOOM33_THRESHOLD                38
    55  #define MUL_TOOM44_THRESHOLD                99
    56  #define MUL_TOOM6H_THRESHOLD               141
    57  #define MUL_TOOM8H_THRESHOLD               212
    58  
    59  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
    60  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      69
    61  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      65
    62  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      66
    63  
    64  #define SQR_BASECASE_THRESHOLD               4
    65  #define SQR_TOOM2_THRESHOLD                 18
    66  #define SQR_TOOM3_THRESHOLD                 57
    67  #define SQR_TOOM4_THRESHOLD                142
    68  #define SQR_TOOM6_THRESHOLD                173
    69  #define SQR_TOOM8_THRESHOLD                309
    70  
    71  #define MULMOD_BNM1_THRESHOLD                9
    72  #define SQRMOD_BNM1_THRESHOLD               11
    73  
    74  #define MUL_FFT_MODF_THRESHOLD             220  /* k = 5 */
    75  #define MUL_FFT_TABLE3                                      \
    76    { {    220, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
    77      {      8, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
    78      {     13, 7}, {      7, 6}, {     17, 7}, {      9, 6}, \
    79      {     19, 7}, {     11, 6}, {     23, 7}, {     13, 8}, \
    80      {      7, 7}, {     19, 8}, {     11, 7}, {     23, 9}, \
    81      {      7, 8}, {     15, 7}, {     33, 8}, {     19, 7}, \
    82      {     39, 8}, {     23, 9}, {     15, 8}, {     39, 9}, \
    83      {     23, 8}, {     47,10}, {     15, 9}, {     31, 8}, \
    84      {     67, 9}, {     55,10}, {     31, 9}, {     63, 8}, \
    85      {    127, 7}, {    255, 9}, {     71, 8}, {    143, 7}, \
    86      {    287, 9}, {     79,10}, {     47, 9}, {     95,11}, \
    87      {     31,10}, {     63, 9}, {    127, 8}, {    255, 9}, \
    88      {    143, 8}, {    287,10}, {     79, 9}, {    159, 8}, \
    89      {    319, 9}, {    175, 8}, {    351, 7}, {    703,10}, \
    90      {     95, 9}, {    191, 8}, {    383, 9}, {    207,10}, \
    91      {    111,11}, {     63,10}, {    127, 9}, {    255,10}, \
    92      {    143, 9}, {    287, 8}, {    575,10}, {    159, 9}, \
    93      {    319,10}, {    175, 9}, {    351, 8}, {    703,11}, \
    94      {     95,10}, {    191, 9}, {    383,10}, {    207, 9}, \
    95      {    415, 8}, {    831,12}, {     63,11}, {    127,10}, \
    96      {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
    97      {    287, 9}, {    575,11}, {    159,10}, {    351, 9}, \
    98      {    703, 8}, {   1407,11}, {    191,10}, {    415, 9}, \
    99      {    831,11}, {    223,10}, {    447, 9}, {    895,12}, \
   100      {    127,11}, {    255,10}, {    543,11}, {    287,10}, \
   101      {    575,11}, {    351,10}, {    703, 9}, {   1407,12}, \
   102      {    191,11}, {    415,10}, {    831,11}, {    447,10}, \
   103      {    895,13}, {    127,12}, {    255,11}, {    543,10}, \
   104      {   1087,11}, {    575,12}, {    319,11}, {    703,10}, \
   105      {   1407,12}, {    383,11}, {    831,12}, {    447,11}, \
   106      {    895,10}, {   1791,11}, {    959,13}, {    255,12}, \
   107      {    511,11}, {   1087,12}, {    575,11}, {   1215,12}, \
   108      {    703,11}, {   1407,13}, {    383,12}, {    895,11}, \
   109      {   1791,12}, {    959,14}, {    255,13}, {    511,12}, \
   110      {   1215,13}, {    639,12}, {   1407,13}, {    895,12}, \
   111      {   1919,14}, {    511,13}, {   1023,12}, {   2047,13}, \
   112      {   1151,12}, {   2303,13}, {   1407,14}, {    767,13}, \
   113      {   1919,10}, {  15359,12}, {   4096,13}, {   8192,14}, \
   114      {  16384,15}, {  32768,16} }
   115  #define MUL_FFT_TABLE3_SIZE 154
   116  #define MUL_FFT_THRESHOLD                 2688
   117  
   118  #define SQR_FFT_MODF_THRESHOLD             184  /* k = 5 */
   119  #define SQR_FFT_TABLE3                                      \
   120    { {    184, 5}, {      6, 4}, {     13, 5}, {     13, 6}, \
   121      {      7, 5}, {     15, 6}, {     13, 7}, {      7, 6}, \
   122      {     16, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
   123      {     23, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \
   124      {     11, 7}, {     25, 9}, {      7, 8}, {     15, 7}, \
   125      {     31, 8}, {     19, 7}, {     39, 8}, {     27, 9}, \
   126      {     15, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
   127      {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
   128      {     47, 8}, {     95,10}, {     31, 9}, {     63, 8}, \
   129      {    127, 7}, {    255, 9}, {     71, 8}, {    143, 7}, \
   130      {    287, 9}, {     79, 8}, {    159,10}, {     47, 9}, \
   131      {     95,11}, {     31,10}, {     63, 9}, {    127, 8}, \
   132      {    255, 9}, {    143, 8}, {    287, 7}, {    575,10}, \
   133      {     79, 9}, {    159, 8}, {    319, 9}, {    175, 8}, \
   134      {    351,10}, {     95, 9}, {    191, 8}, {    383, 9}, \
   135      {    207,10}, {    111,11}, {     63,10}, {    127, 9}, \
   136      {    255,10}, {    143, 9}, {    287, 8}, {    575,10}, \
   137      {    159, 9}, {    319,10}, {    175, 9}, {    351,11}, \
   138      {     95,10}, {    191, 9}, {    383,10}, {    207, 9}, \
   139      {    415, 8}, {    831,10}, {    223,12}, {     63,11}, \
   140      {    127,10}, {    255, 9}, {    511,10}, {    287, 9}, \
   141      {    575,11}, {    159,10}, {    351, 9}, {    703,11}, \
   142      {    191,10}, {    415, 9}, {    831,11}, {    223,10}, \
   143      {    447, 9}, {    895,12}, {    127,11}, {    255,10}, \
   144      {    511,11}, {    287,10}, {    575,11}, {    319,10}, \
   145      {    639,11}, {    351,10}, {    703, 9}, {   1407,12}, \
   146      {    191,11}, {    383,10}, {    767,11}, {    415,10}, \
   147      {    831,11}, {    447,10}, {    895,13}, {    127,12}, \
   148      {    255,11}, {    511,10}, {   1023,11}, {    575,12}, \
   149      {    319,11}, {    703,10}, {   1407,12}, {    383,11}, \
   150      {    831,12}, {    447,11}, {    895,10}, {   1791,11}, \
   151      {    959,13}, {    255,12}, {    511,11}, {   1023,12}, \
   152      {    575,11}, {   1215,12}, {    703,11}, {   1407,13}, \
   153      {    383,12}, {    895,11}, {   1791,12}, {    959,14}, \
   154      {    255,13}, {    511,12}, {   1215,13}, {    639,12}, \
   155      {   1471,13}, {    767,12}, {   1535,13}, {    895,12}, \
   156      {   1919,14}, {    511,13}, {   1151,12}, {   2431,13}, \
   157      {   1407,14}, {    767,13}, {   1919,15}, {  32768,16} }
   158  #define SQR_FFT_TABLE3_SIZE 152
   159  #define SQR_FFT_THRESHOLD                 1728
   160  
   161  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   162  #define MULLO_DC_THRESHOLD                  33
   163  #define MULLO_MUL_N_THRESHOLD             5240
   164  
   165  #define DC_DIV_QR_THRESHOLD                 31
   166  #define DC_DIVAPPR_Q_THRESHOLD             108
   167  #define DC_BDIV_QR_THRESHOLD                35
   168  #define DC_BDIV_Q_THRESHOLD                 88
   169  
   170  #define INV_MULMOD_BNM1_THRESHOLD           42
   171  #define INV_NEWTON_THRESHOLD               149
   172  #define INV_APPR_THRESHOLD                 125
   173  
   174  #define BINV_NEWTON_THRESHOLD              156
   175  #define REDC_1_TO_REDC_N_THRESHOLD          39
   176  
   177  #define MU_DIV_QR_THRESHOLD                807
   178  #define MU_DIVAPPR_Q_THRESHOLD             807
   179  #define MUPI_DIV_QR_THRESHOLD               66
   180  #define MU_BDIV_QR_THRESHOLD               667
   181  #define MU_BDIV_Q_THRESHOLD                807
   182  
   183  #define MATRIX22_STRASSEN_THRESHOLD         11
   184  #define HGCD_THRESHOLD                      87
   185  #define GCD_DC_THRESHOLD                   233
   186  #define GCDEXT_DC_THRESHOLD                198
   187  #define JACOBI_BASE_METHOD                   1
   188  
   189  #define GET_STR_DC_THRESHOLD                12
   190  #define GET_STR_PRECOMPUTE_THRESHOLD        28
   191  #define SET_STR_DC_THRESHOLD               390
   192  #define SET_STR_PRECOMPUTE_THRESHOLD       814