github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/s390_64/gmp-mparam.h (about)

     1  /* S/390-64 gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 2000-2011 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 64
    32  #define GMP_LIMB_BYTES 8
    33  
    34  /* 1200 MHz z990 */
    35  
    36  #define DIVREM_1_NORM_THRESHOLD              0  /* always */
    37  #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
    38  #define MOD_1_1P_METHOD                      2
    39  #define MOD_1_NORM_THRESHOLD                 0  /* always */
    40  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
    41  #define MOD_1N_TO_MOD_1_1_THRESHOLD          9
    42  #define MOD_1U_TO_MOD_1_1_THRESHOLD          6
    43  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        62
    44  #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
    45  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     17
    46  #define USE_PREINV_DIVREM_1                  1
    47  #define DIV_QR_1N_PI1_METHOD                 1
    48  #define DIV_QR_1_NORM_THRESHOLD              1
    49  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
    50  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
    51  #define DIVEXACT_1_THRESHOLD                 0  /* always */
    52  #define BMOD_1_TO_MOD_1_THRESHOLD           98
    53  
    54  #define MUL_TOOM22_THRESHOLD                10
    55  #define MUL_TOOM33_THRESHOLD                41
    56  #define MUL_TOOM44_THRESHOLD               105
    57  #define MUL_TOOM6H_THRESHOLD               149
    58  #define MUL_TOOM8H_THRESHOLD               212
    59  
    60  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
    61  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      69
    62  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      72
    63  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      64
    64  #define MUL_TOOM43_TO_TOOM54_THRESHOLD      55
    65  
    66  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    67  #define SQR_TOOM2_THRESHOLD                 16
    68  #define SQR_TOOM3_THRESHOLD                 57
    69  #define SQR_TOOM4_THRESHOLD                153
    70  #define SQR_TOOM6_THRESHOLD                204
    71  #define SQR_TOOM8_THRESHOLD                309
    72  
    73  #define MULMID_TOOM42_THRESHOLD             20
    74  
    75  #define MULMOD_BNM1_THRESHOLD               10
    76  #define SQRMOD_BNM1_THRESHOLD               11
    77  
    78  #define MUL_FFT_MODF_THRESHOLD             220  /* k = 5 */
    79  #define MUL_FFT_TABLE3                                      \
    80    { {    220, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
    81      {      7, 5}, {     15, 6}, {     13, 7}, {      7, 6}, \
    82      {     15, 7}, {      8, 6}, {     17, 7}, {      9, 6}, \
    83      {     19, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
    84      {      9, 7}, {     19, 8}, {     13, 9}, {      7, 8}, \
    85      {     19, 9}, {     11, 8}, {     23,10}, {      7, 9}, \
    86      {     15, 8}, {     33, 9}, {     19, 8}, {     39, 9}, \
    87      {     23,10}, {     15, 9}, {     39,10}, {     23,11}, \
    88      {     15,10}, {     31, 9}, {     63,10}, {     39, 9}, \
    89      {     79,10}, {     47,11}, {     31,10}, {     63, 9}, \
    90      {    127, 8}, {    255,10}, {     71, 9}, {    143, 8}, \
    91      {    287,10}, {     79,11}, {     47,12}, {     31,11}, \
    92      {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
    93      {    143, 9}, {    287,11}, {     79,10}, {    159, 9}, \
    94      {    319,10}, {    175, 9}, {    351, 8}, {    703, 7}, \
    95      {   1407,11}, {     95,10}, {    191, 9}, {    383,10}, \
    96      {    207,11}, {    111,10}, {    223,12}, {     63,11}, \
    97      {    127,10}, {    255, 9}, {    511,11}, {    143,10}, \
    98      {    287, 9}, {    575, 8}, {   1151,10}, {    319,11}, \
    99      {    175,10}, {    351, 9}, {    703,12}, {     95,11}, \
   100      {    191,10}, {    383, 9}, {    767,11}, {    207,10}, \
   101      {    415,11}, {    223,13}, {   8192,14}, {  16384,15}, \
   102      {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
   103      { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
   104      {8388608,24} }
   105  #define MUL_FFT_TABLE3_SIZE 97
   106  #define MUL_FFT_THRESHOLD                 1728
   107  
   108  #define SQR_FFT_MODF_THRESHOLD             212  /* k = 5 */
   109  #define SQR_FFT_TABLE3                                      \
   110    { {    212, 5}, {      7, 4}, {     15, 5}, {     13, 6}, \
   111      {      7, 5}, {     15, 6}, {     15, 7}, {      8, 6}, \
   112      {     17, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
   113      {      9, 7}, {     19, 8}, {     11, 7}, {     23, 8}, \
   114      {     13, 9}, {      7, 8}, {     19, 9}, {     11, 8}, \
   115      {     25,10}, {      7, 9}, {     15, 8}, {     31, 9}, \
   116      {     19, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
   117      {     39,10}, {     23,11}, {     15,10}, {     31, 9}, \
   118      {     63,10}, {     47,11}, {     31,10}, {     63, 9}, \
   119      {    127, 8}, {    255,10}, {     71, 9}, {    143, 8}, \
   120      {    287,10}, {     79,11}, {     47,12}, {     31,11}, \
   121      {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
   122      {    143, 9}, {    287,11}, {     79,10}, {    159, 9}, \
   123      {    319, 8}, {    639,10}, {    175, 9}, {    351, 8}, \
   124      {    703,10}, {    191, 9}, {    383, 8}, {    767,10}, \
   125      {    207, 9}, {    415,11}, {    111,10}, {    223,12}, \
   126      {     63,11}, {    127,10}, {    255, 9}, {    511,11}, \
   127      {    143,10}, {    287, 9}, {    575, 8}, {   1151,11}, \
   128      {    159,10}, {    319,11}, {    175,10}, {    351, 9}, \
   129      {    703,11}, {    191,10}, {    383,11}, {    207,10}, \
   130      {    415,11}, {    223,13}, {   8192,14}, {  16384,15}, \
   131      {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
   132      { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
   133      {8388608,24} }
   134  #define SQR_FFT_TABLE3_SIZE 93
   135  #define SQR_FFT_THRESHOLD                 1600
   136  
   137  #define MULLO_BASECASE_THRESHOLD             2
   138  #define MULLO_DC_THRESHOLD                  33
   139  #define MULLO_MUL_N_THRESHOLD             3176
   140  
   141  #define DC_DIV_QR_THRESHOLD                 28
   142  #define DC_DIVAPPR_Q_THRESHOLD             107
   143  #define DC_BDIV_QR_THRESHOLD                31
   144  #define DC_BDIV_Q_THRESHOLD                 78
   145  
   146  #define INV_MULMOD_BNM1_THRESHOLD           43
   147  #define INV_NEWTON_THRESHOLD               129
   148  #define INV_APPR_THRESHOLD                 117
   149  
   150  #define BINV_NEWTON_THRESHOLD              149
   151  #define REDC_1_TO_REDC_N_THRESHOLD          38
   152  
   153  #define MU_DIV_QR_THRESHOLD                748
   154  #define MU_DIVAPPR_Q_THRESHOLD             748
   155  #define MUPI_DIV_QR_THRESHOLD               65
   156  #define MU_BDIV_QR_THRESHOLD               562
   157  #define MU_BDIV_Q_THRESHOLD                734
   158  
   159  #define POWM_SEC_TABLE  4,23,274,961,2783
   160  
   161  #define MATRIX22_STRASSEN_THRESHOLD         11
   162  #define HGCD_THRESHOLD                      79
   163  #define HGCD_APPR_THRESHOLD                 70
   164  #define HGCD_REDUCE_THRESHOLD             1094
   165  #define GCD_DC_THRESHOLD                   183
   166  #define GCDEXT_DC_THRESHOLD                148
   167  #define JACOBI_BASE_METHOD                   4
   168  
   169  #define GET_STR_DC_THRESHOLD                30
   170  #define GET_STR_PRECOMPUTE_THRESHOLD        41
   171  #define SET_STR_DC_THRESHOLD               402
   172  #define SET_STR_PRECOMPUTE_THRESHOLD      1104
   173  
   174  #define FAC_DSC_THRESHOLD                  842
   175  #define FAC_ODD_THRESHOLD                    0  /* always */