source/libs/gmp/gmp-src/mpn/x86/pentium4/sse2/gmp-mparam.h

   1 /* Intel Pentium-4 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 2000-2005, 2007-2010, 2014 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 #define GMP_LIMB_BITS 32
  33 #define GMP_LIMB_BYTES 4
  34
  35 /* 2600 MHz P4 Northwood */
  36 /* FFT tuning limit = 12500000 */
  37 /* Generated by tuneup.c, 2014-03-12, gcc 4.2 */
  38
  39 #define MOD_1_NORM_THRESHOLD                24
  40 #define MOD_1_UNNORM_THRESHOLD           MP_SIZE_T_MAX  /* never */
  41 #define MOD_1N_TO_MOD_1_1_THRESHOLD          6
  42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
  43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        13
  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      2
  46 #define USE_PREINV_DIVREM_1                  1  /* native */
  47 #define DIV_QR_1N_PI1_METHOD                 2
  48 #define DIV_QR_1_NORM_THRESHOLD             19
  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 (native) */
  52 #define BMOD_1_TO_MOD_1_THRESHOLD           20
  53
  54 #define MUL_TOOM22_THRESHOLD                29
  55 #define MUL_TOOM33_THRESHOLD               113
  56 #define MUL_TOOM44_THRESHOLD               288
  57 #define MUL_TOOM6H_THRESHOLD               454
  58 #define MUL_TOOM8H_THRESHOLD               592
  59
  60 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     118
  61 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     214
  62 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     193
  63 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     186
  64 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     287
  65
  66 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  67 #define SQR_TOOM2_THRESHOLD                 44
  68 #define SQR_TOOM3_THRESHOLD                173
  69 #define SQR_TOOM4_THRESHOLD                390
  70 #define SQR_TOOM6_THRESHOLD                  0  /* always */
  71 #define SQR_TOOM8_THRESHOLD                915
  72
  73 #define MULMID_TOOM42_THRESHOLD             66
  74
  75 #define MULMOD_BNM1_THRESHOLD               19
  76 #define SQRMOD_BNM1_THRESHOLD               23
  77
  78 #define MUL_FFT_MODF_THRESHOLD            1147  /* k = 5 */
  79 #define MUL_FFT_TABLE3                                      \
  80   { {   1147, 5}, {     36, 6}, {     19, 5}, {     39, 6}, \
  81     {     27, 7}, {     15, 6}, {     33, 7}, {     17, 6}, \
  82     {     35, 7}, {     19, 6}, {     40, 7}, {     21, 6}, \
  83     {     43, 7}, {     23, 6}, {     49, 7}, {     27, 6}, \
  84     {     55, 7}, {     31, 6}, {     63, 7}, {     35, 8}, \
  85     {     19, 7}, {     43, 8}, {     23, 7}, {     51, 8}, \
  86     {     27, 7}, {     55, 8}, {     31, 7}, {     63, 8}, \
  87     {     39, 7}, {     79, 8}, {     43, 9}, {     23, 8}, \
  88     {     55, 9}, {     31, 8}, {     71, 9}, {     39, 8}, \
  89     {     79, 9}, {     47, 8}, {     95, 9}, {     55,10}, \
  90     {     31, 9}, {     63, 8}, {    127, 9}, {     79,10}, \
  91     {     47, 9}, {    111,11}, {     31,10}, {     63, 9}, \
  92     {    143,10}, {     79, 9}, {    159,10}, {    111,11}, \
  93     {     63,10}, {    127, 9}, {    255,10}, {    159, 9}, \
  94     {    319,11}, {     95,10}, {    207,12}, {     63,11}, \
  95     {    127,10}, {    287,11}, {    159,10}, {    335,11}, \
  96     {    191,10}, {    383,11}, {    223,12}, {    127,11}, \
  97     {    255,10}, {    511,11}, {    319,10}, {    671,11}, \
  98     {    351,12}, {    191,11}, {    383,10}, {    799,13}, \
  99     {    127,12}, {    255,11}, {    511,10}, {   1055, 9}, \
 100     {   2111,10}, {   1119, 9}, {   2239,11}, {    607,12}, \
 101     {    319,11}, {    671,10}, {   1407,11}, {    735,10}, \
 102     {   1471, 9}, {   2943,12}, {    383,11}, {    799,10}, \
 103     {   1599,11}, {    863,10}, {   1727, 9}, {   3455,12}, \
 104     {    447,11}, {    895,13}, {    255,12}, {    511,11}, \
 105     {   1055,10}, {   2111,11}, {   1119,10}, {   2239, 9}, \
 106     {   4479,12}, {    575,11}, {   1247,10}, {   2495, 9}, \
 107     {   4991,12}, {    639,11}, {   1471,10}, {   2943,13}, \
 108     {    383,12}, {    767,11}, {   1599,12}, {    831,11}, \
 109     {   1727,10}, {   3455,12}, {    895,14}, {    255,13}, \
 110     {    511,12}, {   1023,11}, {   2047,12}, {   1087,11}, \
 111     {   2239,10}, {   4479,12}, {   1215,11}, {   2495,10}, \
 112     {   4991,13}, {    639,12}, {   1471,11}, {   2943,10}, \
 113     {   5887,11}, {   3007,13}, {    767,12}, {   1727,11}, \
 114     {   3455,13}, {    895,12}, {   1791,11}, {   3711,12}, \
 115     {   1983,11}, {   3967,10}, {   7935,14}, {    511,13}, \
 116     {   1023,12}, {   2239,11}, {   4479,13}, {   1151,12}, \
 117     {   2495,11}, {   4991,13}, {   1279,12}, {   2623,13}, \
 118     {   1407,12}, {   2943,11}, {   5887,12}, {   3007,14}, \
 119     {  16384,15}, {  32768,16} }
 120 #define MUL_FFT_TABLE3_SIZE 158
 121 #define MUL_FFT_THRESHOLD                 7808
 122
 123 #define SQR_FFT_MODF_THRESHOLD             896  /* k = 5 */
 124 #define SQR_FFT_TABLE3                                      \
 125   { {    896, 5}, {     28, 6}, {     15, 5}, {     33, 6}, \
 126     {     17, 5}, {     35, 6}, {     19, 5}, {     39, 6}, \
 127     {     27, 7}, {     15, 6}, {     33, 7}, {     17, 6}, \
 128     {     36, 7}, {     19, 6}, {     39, 7}, {     23, 6}, \
 129     {     47, 7}, {     27, 6}, {     55, 7}, {     31, 6}, \
 130     {     63, 7}, {     37, 8}, {     19, 7}, {     43, 8}, \
 131     {     23, 7}, {     51, 8}, {     27, 7}, {     55, 8}, \
 132     {     31, 7}, {     63, 8}, {     39, 7}, {     79, 8}, \
 133     {     43, 9}, {     23, 8}, {     55, 9}, {     31, 8}, \
 134     {     71, 9}, {     39, 8}, {     79, 9}, {     47, 8}, \
 135     {     95, 9}, {     55,10}, {     31, 9}, {     79,10}, \
 136     {     47, 9}, {     95,11}, {     31,10}, {     63, 9}, \
 137     {    127,10}, {     79, 9}, {    159,10}, {     95, 9}, \
 138     {    191,11}, {     63,10}, {    127, 9}, {    255,10}, \
 139     {    159,11}, {     95,10}, {    191,12}, {     63,11}, \
 140     {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
 141     {    543,11}, {    159,10}, {    319, 9}, {    639,11}, \
 142     {    191,10}, {    383, 9}, {    767,11}, {    223,12}, \
 143     {    127,11}, {    255,10}, {    511, 9}, {   1055,10}, \
 144     {    543,11}, {    287,10}, {    607,11}, {    319,12}, \
 145     {    191,11}, {    383,10}, {    767,13}, {    127,12}, \
 146     {    255,11}, {    511,10}, {   1055,11}, {    543,10}, \
 147     {   1119, 9}, {   2239,11}, {    607,12}, {    319,11}, \
 148     {    671,10}, {   1407,11}, {    735,10}, {   1471, 9}, \
 149     {   2943,12}, {    383,11}, {    799,10}, {   1599,11}, \
 150     {    863,10}, {   1727,12}, {    447,11}, {    991,13}, \
 151     {    255,12}, {    511,11}, {   1055,10}, {   2111,11}, \
 152     {   1119,10}, {   2239,12}, {    575,11}, {   1247,10}, \
 153     {   2495,12}, {    639,11}, {   1471,10}, {   2943,13}, \
 154     {    383,12}, {    767,11}, {   1599,12}, {    831,11}, \
 155     {   1727,10}, {   3455,12}, {    959,14}, {    255,13}, \
 156     {    511,12}, {   1023,11}, {   2111,12}, {   1087,11}, \
 157     {   2239,10}, {   4479,12}, {   1215,11}, {   2495,13}, \
 158     {    639,12}, {   1471,11}, {   2943,10}, {   5887,13}, \
 159     {    767,12}, {   1727,11}, {   3455,13}, {    895,12}, \
 160     {   1791,11}, {   3711,12}, {   1983,11}, {   3967,10}, \
 161     {   7935,14}, {    511,13}, {   1023,12}, {   2239,11}, \
 162     {   4479,13}, {   1151,12}, {   2495,11}, {   4991,13}, \
 163     {   1279,12}, {   2623,13}, {   1407,12}, {   2943,11}, \
 164     {   5887,14}, {  16384,15}, {  32768,16} }
 165 #define SQR_FFT_TABLE3_SIZE 159
 166 #define SQR_FFT_THRESHOLD                 7296
 167
 168 #define MULLO_BASECASE_THRESHOLD            12
 169 #define MULLO_DC_THRESHOLD                  55
 170 #define MULLO_MUL_N_THRESHOLD            14709
 171
 172 #define DC_DIV_QR_THRESHOLD                 38
 173 #define DC_DIVAPPR_Q_THRESHOLD              77
 174 #define DC_BDIV_QR_THRESHOLD                51
 175 #define DC_BDIV_Q_THRESHOLD                 85
 176
 177 #define INV_MULMOD_BNM1_THRESHOLD           56
 178 #define INV_NEWTON_THRESHOLD               121
 179 #define INV_APPR_THRESHOLD                  93
 180
 181 #define BINV_NEWTON_THRESHOLD              366
 182 #define REDC_1_TO_REDC_N_THRESHOLD          64
 183
 184 #define MU_DIV_QR_THRESHOLD               2350
 185 #define MU_DIVAPPR_Q_THRESHOLD            2172
 186 #define MUPI_DIV_QR_THRESHOLD               62
 187 #define MU_BDIV_QR_THRESHOLD              2172
 188 #define MU_BDIV_Q_THRESHOLD               2304
 189
 190 #define POWM_SEC_TABLE  1,19,102,615,2111
 191
 192 #define MATRIX22_STRASSEN_THRESHOLD         23
 193 #define HGCD_THRESHOLD                      88
 194 #define HGCD_APPR_THRESHOLD                 93
 195 #define HGCD_REDUCE_THRESHOLD             5010
 196 #define GCD_DC_THRESHOLD                   379
 197 #define GCDEXT_DC_THRESHOLD                258
 198 #define JACOBI_BASE_METHOD                   4
 199
 200 #define GET_STR_DC_THRESHOLD                12
 201 #define GET_STR_PRECOMPUTE_THRESHOLD        26
 202 #define SET_STR_DC_THRESHOLD               147
 203 #define SET_STR_PRECOMPUTE_THRESHOLD       894
 204
 205 #define FAC_DSC_THRESHOLD                  906
 206 #define FAC_ODD_THRESHOLD                   28