source/libs/gmp/gmp-src/mpn/x86_64/pentium4/gmp-mparam.h

   1 /* Pentium 4-64 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 2000-2010, 2014 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 cache */
  42 /* FFT tuning limit = 25000000 */
  43 /* Generated by tuneup.c, 2014-03-12, gcc 4.5 */
  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          4
  48 #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
  49 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        16
  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              1
  54 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  55 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  56 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  57 #define BMOD_1_TO_MOD_1_THRESHOLD           20
  58
  59 #define MUL_TOOM22_THRESHOLD                12
  60 #define MUL_TOOM33_THRESHOLD                41
  61 #define MUL_TOOM44_THRESHOLD               112
  62 #define MUL_TOOM6H_THRESHOLD               157
  63 #define MUL_TOOM8H_THRESHOLD               236
  64
  65 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
  66 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      91
  67 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      81
  68 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      78
  69 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     106
  70
  71 #define SQR_BASECASE_THRESHOLD               5
  72 #define SQR_TOOM2_THRESHOLD                 30
  73 #define SQR_TOOM3_THRESHOLD                 53
  74 #define SQR_TOOM4_THRESHOLD                154
  75 #define SQR_TOOM6_THRESHOLD                197
  76 #define SQR_TOOM8_THRESHOLD                296
  77
  78 #define MULMID_TOOM42_THRESHOLD             22
  79
  80 #define MULMOD_BNM1_THRESHOLD                9
  81 #define SQRMOD_BNM1_THRESHOLD                9
  82
  83 #define MUL_FFT_MODF_THRESHOLD             252  /* k = 5 */
  84 #define MUL_FFT_TABLE3                                      \
  85   { {    252, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
  86     {     13, 7}, {      7, 6}, {     15, 7}, {      8, 6}, \
  87     {     17, 7}, {      9, 6}, {     19, 7}, {     13, 8}, \
  88     {      7, 7}, {     17, 8}, {      9, 7}, {     20, 8}, \
  89     {     11, 7}, {     23, 8}, {     13, 9}, {      7, 8}, \
  90     {     21, 9}, {     11, 8}, {     25,10}, {      7, 9}, \
  91     {     15, 8}, {     33, 9}, {     19, 8}, {     39, 9}, \
  92     {     23, 8}, {     47,10}, {     15, 9}, {     39,10}, \
  93     {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
  94     {     67,10}, {     39, 9}, {     79,10}, {     47, 9}, \
  95     {     95,10}, {     55,11}, {     31,10}, {     63, 9}, \
  96     {    127, 8}, {    255,10}, {     71, 9}, {    143, 8}, \
  97     {    287,10}, {     79,11}, {     47,10}, {     95, 9}, \
  98     {    191,10}, {    103,12}, {     31,11}, {     63,10}, \
  99     {    127, 9}, {    255,10}, {    143, 9}, {    287,11}, \
 100     {     79,10}, {    159, 9}, {    319,10}, {    175, 9}, \
 101     {    351,11}, {     95,10}, {    191, 9}, {    383,10}, \
 102     {    223,12}, {     63,11}, {    127,10}, {    255,11}, \
 103     {    143,10}, {    287, 9}, {    575, 8}, {   1151,11}, \
 104     {    159,10}, {    319,11}, {    175,10}, {    351,12}, \
 105     {     95,11}, {    191,10}, {    383,11}, {    207,10}, \
 106     {    415,11}, {    223,13}, {     63,12}, {    127,11}, \
 107     {    255,10}, {    511,11}, {    287,10}, {    575, 9}, \
 108     {   1151,12}, {    159,11}, {    319,10}, {    639,11}, \
 109     {    351,10}, {    703,12}, {    191,11}, {    383,10}, \
 110     {    767,11}, {    415,12}, {    223,11}, {    447,13}, \
 111     {    127,12}, {    255,11}, {    511,12}, {    287,11}, \
 112     {    575,10}, {   1151,12}, {    319,11}, {    639,12}, \
 113     {    351,11}, {    703,13}, {    191,12}, {    383,11}, \
 114     {    767,12}, {    415,11}, {    831,12}, {    447,11}, \
 115     {    895,14}, {    127,13}, {    255,12}, {    511,11}, \
 116     {   1023,12}, {    543,11}, {   1087,10}, {   2175,12}, \
 117     {    575,11}, {   1151,13}, {    319,12}, {    639,11}, \
 118     {   1279,12}, {    703,11}, {   1407,10}, {   2815,13}, \
 119     {    383,12}, {    767,11}, {   1535,12}, {    831,11}, \
 120     {   1663,13}, {    447,12}, {    895,14}, {    255,13}, \
 121     {    511,12}, {   1023,11}, {   2047,12}, {   1087,11}, \
 122     {   2175,13}, {    575,12}, {   1151,11}, {   2303,12}, \
 123     {   1215,11}, {   2431,10}, {   4863,13}, {    639,12}, \
 124     {   1279,11}, {   2559,13}, {    703,12}, {   1407,11}, \
 125     {   2815,14}, {    383,13}, {    767,12}, {   1535,13}, \
 126     {    831,12}, {   1663,13}, {    895,15}, {    255,14}, \
 127     {    511,13}, {   1023,12}, {   2047,13}, {   1087,12}, \
 128     {   2175,13}, {   1151,12}, {   2303,13}, {   1215,12}, \
 129     {   2431,11}, {   4863,14}, {    639,13}, {   1279,12}, \
 130     {   2559,13}, {   1407,12}, {   2815,14}, {    767,13}, \
 131     {   1663,14}, {    895,13}, {   1791,12}, {   3583,13}, \
 132     {   1919,12}, {   3839,15}, {    511,14}, {   1023,13}, \
 133     {   2175,14}, {   1151,13}, {   2303,12}, {   4607,13}, \
 134     {   2431,12}, {   4863,14}, {   1279,13}, {   2559,14}, \
 135     {   1407,13}, {   2815,15}, {  32768,16}, {  65536,17}, \
 136     { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
 137     {2097152,22}, {4194304,23}, {8388608,24} }
 138 #define MUL_FFT_TABLE3_SIZE 211
 139 #define MUL_FFT_THRESHOLD                 2240
 140
 141 #define SQR_FFT_MODF_THRESHOLD             212  /* k = 5 */
 142 #define SQR_FFT_TABLE3                                      \
 143   { {    212, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
 144     {     13, 7}, {      7, 6}, {     15, 7}, {      9, 6}, \
 145     {     19, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
 146     {      9, 7}, {     20, 8}, {     11, 7}, {     24, 8}, \
 147     {     13, 9}, {      7, 8}, {     21, 9}, {     11, 8}, \
 148     {     25,10}, {      7, 9}, {     15, 8}, {     33, 9}, \
 149     {     19, 8}, {     39, 9}, {     23, 8}, {     47,10}, \
 150     {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
 151     {     15,10}, {     31, 9}, {     63, 8}, {    127, 9}, \
 152     {     67,10}, {     39, 9}, {     79,10}, {     55,11}, \
 153     {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
 154     {     71, 9}, {    143, 8}, {    287,10}, {     79, 9}, \
 155     {    159,11}, {     47, 9}, {    191,12}, {     31,11}, \
 156     {     63,10}, {    127, 9}, {    255,10}, {    143, 9}, \
 157     {    287,11}, {     79,10}, {    159, 9}, {    319,10}, \
 158     {    175, 9}, {    351,10}, {    191, 9}, {    383,10}, \
 159     {    207,11}, {    111,10}, {    223,12}, {     63,11}, \
 160     {    127,10}, {    255,11}, {    143,10}, {    287, 9}, \
 161     {    575,11}, {    159,10}, {    319,11}, {    175,10}, \
 162     {    351,11}, {    191,10}, {    383,11}, {    223,13}, \
 163     {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
 164     {    287,10}, {    575,12}, {    159,11}, {    351,12}, \
 165     {    191,11}, {    383,12}, {    223,11}, {    447,13}, \
 166     {    127,12}, {    255,11}, {    511,12}, {    287,11}, \
 167     {    575,10}, {   1151,12}, {    319,11}, {    639,12}, \
 168     {    351,13}, {    191,12}, {    383,11}, {    767,12}, \
 169     {    415,11}, {    831,12}, {    447,14}, {    127,13}, \
 170     {    255,12}, {    511,11}, {   1023,10}, {   2047,11}, \
 171     {   1087,12}, {    575,11}, {   1151,13}, {    319,12}, \
 172     {    639,11}, {   1279,12}, {    703,11}, {   1407,13}, \
 173     {    383,12}, {    767,11}, {   1535,12}, {    831,13}, \
 174     {    447,14}, {    255,13}, {    511,12}, {   1023,11}, \
 175     {   2047,13}, {    575,12}, {   1151,11}, {   2303,12}, \
 176     {   1215,13}, {    639,12}, {   1279,11}, {   2559,13}, \
 177     {    703,14}, {    383,13}, {    767,12}, {   1535,13}, \
 178     {    831,12}, {   1663,13}, {    895,15}, {    255,14}, \
 179     {    511,13}, {   1023,12}, {   2047,13}, {   1087,12}, \
 180     {   2175,13}, {   1151,12}, {   2303,13}, {   1215,12}, \
 181     {   2431,14}, {    639,13}, {   1279,12}, {   2687,13}, \
 182     {   1407,12}, {   2815,14}, {    767,13}, {   1663,14}, \
 183     {    895,13}, {   1791,12}, {   3583,15}, {    511,14}, \
 184     {   1023,13}, {   2175,14}, {   1151,13}, {   2303,12}, \
 185     {   4607,13}, {   2431,12}, {   4863,14}, {   1279,13}, \
 186     {   2559,14}, {   1407,13}, {   2815,15}, {  32768,16}, \
 187     {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
 188     {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
 189 #define SQR_FFT_TABLE3_SIZE 184
 190 #define SQR_FFT_THRESHOLD                 1984
 191
 192 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 193 #define MULLO_DC_THRESHOLD                  33
 194 #define MULLO_MUL_N_THRESHOLD             4392
 195
 196 #define DC_DIV_QR_THRESHOLD                 35
 197 #define DC_DIVAPPR_Q_THRESHOLD              68
 198 #define DC_BDIV_QR_THRESHOLD                32
 199 #define DC_BDIV_Q_THRESHOLD                 56
 200
 201 #define INV_MULMOD_BNM1_THRESHOLD           22
 202 #define INV_NEWTON_THRESHOLD               195
 203 #define INV_APPR_THRESHOLD                 116
 204
 205 #define BINV_NEWTON_THRESHOLD              199
 206 #define REDC_1_TO_REDC_2_THRESHOLD           4
 207 #define REDC_2_TO_REDC_N_THRESHOLD          42
 208
 209 #define MU_DIV_QR_THRESHOLD                979
 210 #define MU_DIVAPPR_Q_THRESHOLD             979
 211 #define MUPI_DIV_QR_THRESHOLD               91
 212 #define MU_BDIV_QR_THRESHOLD               855
 213 #define MU_BDIV_Q_THRESHOLD                942
 214
 215 #define POWM_SEC_TABLE  1,16,175,692,1603
 216
 217 #define MATRIX22_STRASSEN_THRESHOLD         17
 218 #define HGCD_THRESHOLD                     109
 219 #define HGCD_APPR_THRESHOLD                119
 220 #define HGCD_REDUCE_THRESHOLD             1679
 221 #define GCD_DC_THRESHOLD                   222
 222 #define GCDEXT_DC_THRESHOLD                238
 223 #define JACOBI_BASE_METHOD                   4
 224
 225 #define GET_STR_DC_THRESHOLD                12
 226 #define GET_STR_PRECOMPUTE_THRESHOLD        24
 227 #define SET_STR_DC_THRESHOLD               537
 228 #define SET_STR_PRECOMPUTE_THRESHOLD      1430
 229
 230 #define FAC_DSC_THRESHOLD                 1127
 231 #define FAC_ODD_THRESHOLD                    0  /* always */