source/libs/gmp/gmp-src/mpn/x86/p6/gmp-mparam.h

   1 /* Intel P6 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 1999-2003, 2008-2010, 2012 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
  33 #define GMP_LIMB_BITS 32
  34 #define GMP_LIMB_BYTES 4
  35
  36
  37 /* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be more than the
  38    value in mpn/x86/p6/gmp-mparam.h.  The latter is used as a hard limit in
  39    mpn/x86/p6/sqr_basecase.asm.  */
  40
  41
  42 /* 1867 MHz P6 model 13 */
  43
  44 #define MOD_1_NORM_THRESHOLD                 4
  45 #define MOD_1_UNNORM_THRESHOLD               4
  46 #define MOD_1N_TO_MOD_1_1_THRESHOLD          5
  47 #define MOD_1U_TO_MOD_1_1_THRESHOLD          4
  48 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        11
  49 #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
  50 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      8
  51 #define USE_PREINV_DIVREM_1                  1  /* native */
  52 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  53 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  54 #define BMOD_1_TO_MOD_1_THRESHOLD           21
  55
  56 #define MUL_TOOM22_THRESHOLD                20
  57 #define MUL_TOOM33_THRESHOLD                74
  58 #define MUL_TOOM44_THRESHOLD               181
  59 #define MUL_TOOM6H_THRESHOLD               252
  60 #define MUL_TOOM8H_THRESHOLD               363
  61
  62 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
  63 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     114
  64 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     115
  65 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      80
  66
  67 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  68 #define SQR_TOOM2_THRESHOLD                 30
  69 #define SQR_TOOM3_THRESHOLD                101
  70 #define SQR_TOOM4_THRESHOLD                154
  71 #define SQR_TOOM6_THRESHOLD                222
  72 #define SQR_TOOM8_THRESHOLD                527
  73
  74 #define MULMID_TOOM42_THRESHOLD             58
  75
  76 #define MULMOD_BNM1_THRESHOLD               13
  77 #define SQRMOD_BNM1_THRESHOLD               17
  78
  79 #define POWM_SEC_TABLE  4,23,258,768,2388
  80
  81 #define MUL_FFT_MODF_THRESHOLD             565  /* k = 5 */
  82 #define MUL_FFT_TABLE3                                      \
  83   { {    565, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
  84     {     25, 7}, {     13, 6}, {     28, 7}, {     15, 6}, \
  85     {     31, 7}, {     17, 6}, {     35, 7}, {     27, 8}, \
  86     {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
  87     {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
  88     {     31, 7}, {     63, 8}, {     39, 9}, {     23, 5}, \
  89     {    383, 4}, {    991, 5}, {    511, 6}, {    267, 7}, \
  90     {    157, 8}, {     91, 9}, {     47, 8}, {    111, 9}, \
  91     {     63, 8}, {    127, 9}, {     79,10}, {     47, 9}, \
  92     {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
  93     {     79, 9}, {    159,10}, {     95,11}, {     63,10}, \
  94     {    143, 9}, {    287,10}, {    159,11}, {     95,10}, \
  95     {    191,12}, {     63,11}, {    127,10}, {    255, 9}, \
  96     {    511,10}, {    271, 9}, {    543,10}, {    287,11}, \
  97     {    159,10}, {    335, 9}, {    671,11}, {    191,10}, \
  98     {    383, 9}, {    767,10}, {    399, 9}, {    799,10}, \
  99     {    415,11}, {    223,12}, {    127,11}, {    255,10}, \
 100     {    543, 9}, {   1087,11}, {    287,10}, {    607,11}, \
 101     {    319,10}, {    671,12}, {    191,11}, {    383,10}, \
 102     {    799,11}, {    415,10}, {    831,13}, {    127,12}, \
 103     {    255,11}, {    543,10}, {   1087,11}, {    607,10}, \
 104     {   1215,12}, {    319,11}, {    671,10}, {   1343,11}, \
 105     {    735,10}, {   1471,12}, {    383,11}, {    799,10}, \
 106     {   1599,11}, {    863,12}, {    447,11}, {    959,13}, \
 107     {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
 108     {   1215,12}, {    639,11}, {   1343,12}, {    703,11}, \
 109     {   1471,13}, {    383,12}, {    831,11}, {   1727,12}, \
 110     {    959,14}, {    255,13}, {    511,12}, {   1215,13}, \
 111     {    639,12}, {   1471,11}, {   2943,13}, {    767,12}, \
 112     {   1727,13}, {    895,12}, {   1919,14}, {    511,13}, \
 113     {   1023,12}, {   2111,13}, {   1151,12}, {   2431,13}, \
 114     {   1407,12}, {   2815,14}, {    767,13}, {   1663,12}, \
 115     {   3455,13}, {   8192,14}, {  16384,15}, {  32768,16} }
 116 #define MUL_FFT_TABLE3_SIZE 132
 117 #define MUL_FFT_THRESHOLD                 6784
 118
 119 #define SQR_FFT_MODF_THRESHOLD             472  /* k = 5 */
 120 #define SQR_FFT_TABLE3                                      \
 121   { {    472, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
 122     {     25, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
 123     {     31, 7}, {     17, 6}, {     35, 7}, {     27, 8}, \
 124     {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
 125     {     23, 7}, {     49, 8}, {     27, 9}, {     15, 8}, \
 126     {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
 127     {     31, 8}, {     63, 4}, {   1023, 8}, {     67, 9}, \
 128     {     39, 5}, {    639, 4}, {   1471, 6}, {    383, 7}, \
 129     {    209, 8}, {    119, 9}, {     63, 7}, {    255, 8}, \
 130     {    139, 9}, {     71, 8}, {    143, 9}, {     79,10}, \
 131     {     47, 9}, {     95,11}, {     31,10}, {     63, 9}, \
 132     {    135,10}, {     79, 9}, {    159, 8}, {    319, 9}, \
 133     {    167,10}, {     95,11}, {     63,10}, {    143, 9}, \
 134     {    287,10}, {    159,11}, {     95,10}, {    191,12}, \
 135     {     63,11}, {    127,10}, {    255, 9}, {    543, 8}, \
 136     {   1087,10}, {    287, 9}, {    575,11}, {    159,10}, \
 137     {    319, 9}, {    639,10}, {    335, 9}, {    671,10}, \
 138     {    351, 9}, {    703,11}, {    191,10}, {    383, 9}, \
 139     {    767,10}, {    399, 9}, {    799,10}, {    415, 9}, \
 140     {    831,11}, {    223,12}, {    127,11}, {    255,10}, \
 141     {    543, 9}, {   1087,11}, {    287,10}, {    607, 9}, \
 142     {   1215,11}, {    319,10}, {    671, 9}, {   1343,11}, \
 143     {    351,10}, {    703,12}, {    191,11}, {    383,10}, \
 144     {    799,11}, {    415,10}, {    831,13}, {    127,12}, \
 145     {    255,11}, {    543,10}, {   1087,11}, {    607,12}, \
 146     {    319,11}, {    671,10}, {   1343,11}, {    735,12}, \
 147     {    383,11}, {    799,10}, {   1599,11}, {    863,12}, \
 148     {    447,11}, {    959,13}, {    255,12}, {    511,11}, \
 149     {   1087,12}, {    575,11}, {   1215,12}, {    639,11}, \
 150     {   1343,12}, {    703,11}, {   1471,13}, {    383,12}, \
 151     {    767,11}, {   1599,12}, {    831,11}, {   1727,12}, \
 152     {    959,14}, {    255,13}, {    511,12}, {   1215,13}, \
 153     {    639,12}, {   1471,13}, {    767,12}, {   1727,13}, \
 154     {    895,12}, {   1919,14}, {    511,13}, {   1023,12}, \
 155     {   2111,13}, {   1151,12}, {   2431,13}, {   1407,14}, \
 156     {    767,13}, {   1663,12}, {   3455,13}, {   8192,14}, \
 157     {  16384,15}, {  32768,16} }
 158 #define SQR_FFT_TABLE3_SIZE 146
 159 #define SQR_FFT_THRESHOLD                 5760
 160
 161 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 162 #define MULLO_DC_THRESHOLD                  33
 163 #define MULLO_MUL_N_THRESHOLD            13463
 164
 165 #define DC_DIV_QR_THRESHOLD                 20
 166 #define DC_DIVAPPR_Q_THRESHOLD              56
 167 #define DC_BDIV_QR_THRESHOLD                60
 168 #define DC_BDIV_Q_THRESHOLD                134
 169
 170 #define INV_MULMOD_BNM1_THRESHOLD           38
 171 #define INV_NEWTON_THRESHOLD                66
 172 #define INV_APPR_THRESHOLD                  63
 173
 174 #define BINV_NEWTON_THRESHOLD              250
 175 #define REDC_1_TO_REDC_N_THRESHOLD          63
 176
 177 #define MU_DIV_QR_THRESHOLD               1164
 178 #define MU_DIVAPPR_Q_THRESHOLD             979
 179 #define MUPI_DIV_QR_THRESHOLD               38
 180 #define MU_BDIV_QR_THRESHOLD              1442
 181 #define MU_BDIV_Q_THRESHOLD               1470
 182
 183 #define MATRIX22_STRASSEN_THRESHOLD         17
 184 #define HGCD_THRESHOLD                      64
 185 #define HGCD_APPR_THRESHOLD                105
 186 #define HGCD_REDUCE_THRESHOLD             3524
 187 #define GCD_DC_THRESHOLD                   386
 188 #define GCDEXT_DC_THRESHOLD                309
 189 #define JACOBI_BASE_METHOD                   1
 190
 191 #define GET_STR_DC_THRESHOLD                13
 192 #define GET_STR_PRECOMPUTE_THRESHOLD        26
 193 #define SET_STR_DC_THRESHOLD               587
 194 #define SET_STR_PRECOMPUTE_THRESHOLD      1104