(root)/
gmp-6.3.0/
mpn/
x86_64/
pentium4/
gmp-mparam.h
       1  /* Pentium 4-64 gmp-mparam.h -- Compiler/machine parameter header file.
       2  
       3  Copyright 2019 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  /* These routines exists for all x86_64 chips, but they are slower on Pentium4
      35     than separate add/sub and shift.  Make sure they are not really used.  */
      36  #undef HAVE_NATIVE_mpn_rsblsh1_n
      37  #undef HAVE_NATIVE_mpn_rsblsh2_n
      38  #undef HAVE_NATIVE_mpn_addlsh_n
      39  #undef HAVE_NATIVE_mpn_rsblsh_n
      40  
      41  /* 3400 MHz Pentium4 Nocona / 1024 Kibyte L2 cache */
      42  /* FFT tuning limit = 107,095,964 */
      43  /* Generated by tuneup.c, 2019-11-09, gcc 8.3 */
      44  
      45  #define MOD_1_NORM_THRESHOLD                 0  /* always */
      46  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
      47  #define MOD_1N_TO_MOD_1_1_THRESHOLD          5
      48  #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
      49  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        14
      50  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        32
      51  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     11
      52  #define USE_PREINV_DIVREM_1                  1  /* native */
      53  #define DIV_QR_1_NORM_THRESHOLD              2
      54  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
      55  #define DIV_QR_2_PI2_THRESHOLD              12
      56  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
      57  #define BMOD_1_TO_MOD_1_THRESHOLD           20
      58  
      59  #define DIV_1_VS_MUL_1_PERCENT             228
      60  
      61  #define MUL_TOOM22_THRESHOLD                12
      62  #define MUL_TOOM33_THRESHOLD                81
      63  #define MUL_TOOM44_THRESHOLD               130
      64  #define MUL_TOOM6H_THRESHOLD               173
      65  #define MUL_TOOM8H_THRESHOLD               430
      66  
      67  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      81
      68  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      91
      69  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      89
      70  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      88
      71  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     112
      72  
      73  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
      74  #define SQR_TOOM2_THRESHOLD                 18
      75  #define SQR_TOOM3_THRESHOLD                113
      76  #define SQR_TOOM4_THRESHOLD                202
      77  #define SQR_TOOM6_THRESHOLD                238
      78  #define SQR_TOOM8_THRESHOLD                430
      79  
      80  #define MULMID_TOOM42_THRESHOLD             20
      81  
      82  #define MULMOD_BNM1_THRESHOLD                9
      83  #define SQRMOD_BNM1_THRESHOLD               11
      84  
      85  #define MUL_FFT_MODF_THRESHOLD             236  /* k = 5 */
      86  #define MUL_FFT_TABLE3                                      \
      87    { {    236, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
      88      {      9, 5}, {     19, 6}, {     17, 7}, {      9, 6}, \
      89      {     19, 7}, {     10, 6}, {     21, 7}, {     11, 6}, \
      90      {     23, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
      91      {      9, 7}, {     21, 8}, {     11, 7}, {     23, 8}, \
      92      {     13, 9}, {      7, 8}, {     15, 7}, {     31, 8}, \
      93      {     21, 9}, {     11, 8}, {     27,10}, {      7, 9}, \
      94      {     15, 8}, {     33, 9}, {     19, 8}, {     39, 9}, \
      95      {     23, 8}, {     47, 9}, {     27,10}, {     15, 9}, \
      96      {     39,10}, {     23, 9}, {     51,11}, {     15,10}, \
      97      {     31, 9}, {     67,10}, {     39, 9}, {     83,10}, \
      98      {     47, 9}, {     95,10}, {     55,11}, {     31,10}, \
      99      {     63, 9}, {    127, 8}, {    255,10}, {     71, 9}, \
     100      {    143, 8}, {    287,10}, {     79,11}, {     47,10}, \
     101      {     95, 9}, {    191,12}, {     31,11}, {     63,10}, \
     102      {    127, 9}, {    255,10}, {    143, 9}, {    287,11}, \
     103      {     79,10}, {    159, 9}, {    319,10}, {    175,11}, \
     104      {     95,10}, {    191, 9}, {    383,10}, {    223,12}, \
     105      {     63,11}, {    127,10}, {    255,11}, {    143,10}, \
     106      {    287,11}, {    159,10}, {    319,11}, {    175,12}, \
     107      {     95,11}, {    191,10}, {    383,11}, {    223,13}, \
     108      {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
     109      {    287,10}, {    575,12}, {    159,11}, {    351,12}, \
     110      {    191,11}, {    383,12}, {    223,11}, {    447,13}, \
     111      {    127,12}, {    255,11}, {    511,12}, {    287,11}, \
     112      {    575,10}, {   1151,12}, {    351,13}, {    191,12}, \
     113      {    415,11}, {    831,10}, {   1663,12}, {    447,14}, \
     114      {    127,13}, {    255,12}, {    511,11}, {   1023,12}, \
     115      {    543,11}, {   1087,10}, {   2175,12}, {    575,11}, \
     116      {   1151,13}, {    319,12}, {    639,11}, {   1279,12}, \
     117      {    671,11}, {   1343,12}, {    703,13}, {    383,12}, \
     118      {    767,11}, {   1535,12}, {    831,11}, {   1663,13}, \
     119      {    447,14}, {    255,13}, {    511,12}, {   1023,11}, \
     120      {   2047,12}, {   1087,11}, {   2175,13}, {    575,12}, \
     121      {   1151,11}, {   2303,12}, {   1215,11}, {   2431,10}, \
     122      {   4863,13}, {    639,12}, {   1279,11}, {   2559,12}, \
     123      {   1343,13}, {    703,14}, {    383,13}, {    767,12}, \
     124      {   1535,13}, {    831,12}, {   1663,15}, {    255,14}, \
     125      {    511,13}, {   1023,12}, {   2047,13}, {   1087,12}, \
     126      {   2175,13}, {   1151,12}, {   2303,13}, {   1215,12}, \
     127      {   2431,11}, {   4863,14}, {    639,13}, {   1279,12}, \
     128      {   2559,13}, {   1343,12}, {   2687,13}, {   1407,12}, \
     129      {   2815,13}, {   1471,14}, {    767,13}, {   1663,14}, \
     130      {    895,13}, {   1791,12}, {   3583,13}, {   1919,12}, \
     131      {   3839,15}, {    511,14}, {   1023,13}, {   2175,14}, \
     132      {   1151,13}, {   2303,12}, {   4607,13}, {   2431,12}, \
     133      {   4863,14}, {   1279,13}, {   2687,14}, {   1407,13}, \
     134      {   2815,15}, {    767,14}, {   1791,13}, {   3583,14}, \
     135      {   1919,13}, {   3839,16}, {    511,15}, {   1023,14}, \
     136      {   2175,13}, {   4351,14}, {   2303,13}, {   4607,14}, \
     137      {   2431,13}, {   4863,15}, {   1279,14}, {   2943,13}, \
     138      {   5887,15}, {   1535,14}, {   3199,15}, {   1791,14}, \
     139      {   3839,13}, {   7679,16}, {   1023,15}, {   2047,14}, \
     140      {   4351,15}, {   2303,14}, {   4863,15}, {   2815,14}, \
     141      {   5887,16}, {   1535,15}, {   3071,14}, {   6143,15}, \
     142      {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
     143      { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
     144      {8388608,24} }
     145  #define MUL_FFT_TABLE3_SIZE 229
     146  #define MUL_FFT_THRESHOLD                 2752
     147  
     148  #define SQR_FFT_MODF_THRESHOLD             240  /* k = 5 */
     149  #define SQR_FFT_TABLE3                                      \
     150    { {    240, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
     151      {      9, 5}, {     19, 6}, {     17, 7}, {      9, 6}, \
     152      {     23, 7}, {     12, 6}, {     25, 7}, {     13, 8}, \
     153      {      7, 7}, {     17, 8}, {      9, 7}, {     21, 8}, \
     154      {     11, 7}, {     24, 8}, {     13, 9}, {      7, 8}, \
     155      {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
     156      {     27,10}, {      7, 9}, {     15, 8}, {     33, 9}, \
     157      {     19, 8}, {     39, 9}, {     27,10}, {     15, 9}, \
     158      {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
     159      {     31, 9}, {     63,10}, {     39, 9}, {     79,10}, \
     160      {     55,11}, {     31,10}, {     63, 9}, {    127, 8}, \
     161      {    255,10}, {     71, 9}, {    143, 8}, {    287,10}, \
     162      {     79,11}, {     47,10}, {     95, 9}, {    191,12}, \
     163      {     31,11}, {     63,10}, {    127, 9}, {    255,10}, \
     164      {    143, 9}, {    287,11}, {     79,10}, {    159, 9}, \
     165      {    319,10}, {    175, 9}, {    351,11}, {     95,10}, \
     166      {    191, 9}, {    383,10}, {    207, 9}, {    415,10}, \
     167      {    223,12}, {     63,11}, {    127,10}, {    255,11}, \
     168      {    143,10}, {    287,11}, {    159,10}, {    319,11}, \
     169      {    175,10}, {    351,12}, {     95,11}, {    191,10}, \
     170      {    383,11}, {    207,10}, {    415,11}, {    223,13}, \
     171      {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
     172      {    287,10}, {    575,12}, {    159,11}, {    319,10}, \
     173      {    639,11}, {    351,12}, {    191,11}, {    383,10}, \
     174      {    767,12}, {    223,11}, {    447,13}, {    127,12}, \
     175      {    255,11}, {    511,12}, {    287,11}, {    575,10}, \
     176      {   1151,12}, {    319,11}, {    639,12}, {    351,13}, \
     177      {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
     178      {    831,12}, {    447,14}, {    127,13}, {    255,12}, \
     179      {    511,11}, {   1023,12}, {    543,11}, {   1087,12}, \
     180      {    575,11}, {   1151,13}, {    319,12}, {    639,11}, \
     181      {   1279,12}, {    671,11}, {   1343,13}, {    383,12}, \
     182      {    767,11}, {   1535,12}, {    831,13}, {    447,14}, \
     183      {    255,13}, {    511,12}, {   1023,11}, {   2047,12}, \
     184      {   1087,13}, {    575,12}, {   1151,11}, {   2303,12}, \
     185      {   1215,11}, {   2431,10}, {   4863,13}, {    639,12}, \
     186      {   1279,11}, {   2559,12}, {   1343,11}, {   2687,14}, \
     187      {    383,13}, {    767,12}, {   1535,13}, {    831,12}, \
     188      {   1663,15}, {    255,14}, {    511,13}, {   1023,12}, \
     189      {   2047,13}, {   1087,12}, {   2175,13}, {   1151,12}, \
     190      {   2303,13}, {   1215,12}, {   2431,11}, {   4863,14}, \
     191      {    639,13}, {   1279,12}, {   2559,13}, {   1343,12}, \
     192      {   2687,13}, {   1407,12}, {   2815,13}, {   1471,14}, \
     193      {    767,13}, {   1663,14}, {    895,13}, {   1791,12}, \
     194      {   3583,13}, {   1919,12}, {   3839,15}, {    511,14}, \
     195      {   1023,13}, {   2175,14}, {   1151,13}, {   2303,12}, \
     196      {   4607,13}, {   2431,12}, {   4863,14}, {   1279,13}, \
     197      {   2687,14}, {   1407,13}, {   2943,15}, {    767,14}, \
     198      {   1663,13}, {   3327,14}, {   1791,13}, {   3583,14}, \
     199      {   1919,13}, {   3839,16}, {    511,15}, {   1023,14}, \
     200      {   2175,13}, {   4351,14}, {   2303,13}, {   4607,14}, \
     201      {   2431,13}, {   4863,15}, {   1279,14}, {   2815,13}, \
     202      {   5631,14}, {   2943,13}, {   5887,15}, {   1535,14}, \
     203      {   3327,15}, {   1791,14}, {   3839,13}, {   7679,16}, \
     204      {   1023,15}, {   2047,14}, {   4351,15}, {   2303,14}, \
     205      {   4863,15}, {   2815,14}, {   5887,16}, {   1535,15}, \
     206      {   3071,14}, {   6143,15}, {  32768,16}, {  65536,17}, \
     207      { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
     208      {2097152,22}, {4194304,23}, {8388608,24} }
     209  #define SQR_FFT_TABLE3_SIZE 235
     210  #define SQR_FFT_THRESHOLD                 2368
     211  
     212  #define MULLO_BASECASE_THRESHOLD             0  /* always */
     213  #define MULLO_DC_THRESHOLD                  45
     214  #define MULLO_MUL_N_THRESHOLD             5397
     215  #define SQRLO_BASECASE_THRESHOLD             6
     216  #define SQRLO_DC_THRESHOLD                  46
     217  #define SQRLO_SQR_THRESHOLD               4658
     218  
     219  #define DC_DIV_QR_THRESHOLD                 36
     220  #define DC_DIVAPPR_Q_THRESHOLD              95
     221  #define DC_BDIV_QR_THRESHOLD                35
     222  #define DC_BDIV_Q_THRESHOLD                 47
     223  
     224  #define INV_MULMOD_BNM1_THRESHOLD           22
     225  #define INV_NEWTON_THRESHOLD               178
     226  #define INV_APPR_THRESHOLD                 116
     227  
     228  #define BINV_NEWTON_THRESHOLD              206
     229  #define REDC_1_TO_REDC_2_THRESHOLD          24
     230  #define REDC_2_TO_REDC_N_THRESHOLD          50
     231  
     232  #define MU_DIV_QR_THRESHOLD                979
     233  #define MU_DIVAPPR_Q_THRESHOLD             979
     234  #define MUPI_DIV_QR_THRESHOLD               97
     235  #define MU_BDIV_QR_THRESHOLD               762
     236  #define MU_BDIV_Q_THRESHOLD                942
     237  
     238  #define POWM_SEC_TABLE  7,34,114,523,1486
     239  
     240  #define GET_STR_DC_THRESHOLD                13
     241  #define GET_STR_PRECOMPUTE_THRESHOLD        25
     242  #define SET_STR_DC_THRESHOLD               381
     243  #define SET_STR_PRECOMPUTE_THRESHOLD      1659
     244  
     245  #define FAC_DSC_THRESHOLD                  969
     246  #define FAC_ODD_THRESHOLD                    0  /* always */
     247  
     248  #define MATRIX22_STRASSEN_THRESHOLD         29
     249  #define HGCD2_DIV1_METHOD                    3  /* 2.03% faster than 5 */
     250  #define HGCD_THRESHOLD                      92
     251  #define HGCD_APPR_THRESHOLD                 95
     252  #define HGCD_REDUCE_THRESHOLD             1815
     253  #define GCD_DC_THRESHOLD                   195
     254  #define GCDEXT_DC_THRESHOLD                233
     255  #define JACOBI_BASE_METHOD                   4  /* 17.06% faster than 1 */
     256  
     257  /* Tuneup completed successfully, took 297016 seconds */