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

   1 /* Intel P6/mmx gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 1999-2005, 2009, 2010 Free Software Foundation,
   4 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 /* 800 MHz P6 model 8 */
  43
  44 #define MOD_1_NORM_THRESHOLD                 4
  45 #define MOD_1_UNNORM_THRESHOLD               4
  46 #define MOD_1N_TO_MOD_1_1_THRESHOLD          9
  47 #define MOD_1U_TO_MOD_1_1_THRESHOLD          7
  48 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         8
  49 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        10
  50 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     17
  51 #define USE_PREINV_DIVREM_1                  1  /* native */
  52 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  53 #define BMOD_1_TO_MOD_1_THRESHOLD           49
  54
  55 #define MUL_TOOM22_THRESHOLD                22
  56 #define MUL_TOOM33_THRESHOLD                73
  57 #define MUL_TOOM44_THRESHOLD               193
  58 #define MUL_TOOM6H_THRESHOLD               254
  59 #define MUL_TOOM8H_THRESHOLD               381
  60
  61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
  62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     122
  63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
  64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      80
  65
  66 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  67 #define SQR_TOOM2_THRESHOLD                 30
  68 #define SQR_TOOM3_THRESHOLD                 81
  69 #define SQR_TOOM4_THRESHOLD                142
  70 #define SQR_TOOM6_THRESHOLD                258
  71 #define SQR_TOOM8_THRESHOLD                399
  72
  73 #define MULMOD_BNM1_THRESHOLD               15
  74 #define SQRMOD_BNM1_THRESHOLD               18
  75
  76 #define MUL_FFT_MODF_THRESHOLD             476  /* k = 5 */
  77 #define MUL_FFT_TABLE3                                      \
  78   { {    476, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
  79     {     21, 7}, {     11, 6}, {     25, 7}, {     13, 6}, \
  80     {     27, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
  81     {     11, 7}, {     27, 8}, {     15, 7}, {     35, 8}, \
  82     {     19, 7}, {     41, 8}, {     23, 7}, {     47, 8}, \
  83     {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
  84     {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
  85     {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
  86     {     47, 8}, {     95, 9}, {     55,10}, {     31, 9}, \
  87     {     63, 8}, {    127, 9}, {     79,10}, {     47, 9}, \
  88     {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
  89     {     79, 9}, {    167,10}, {     95, 9}, {    199,10}, \
  90     {    111,11}, {     63,10}, {    127, 9}, {    255, 8}, \
  91     {    511,10}, {    143, 9}, {    287, 8}, {    575,10}, \
  92     {    159,11}, {     95,10}, {    191, 9}, {    383,10}, \
  93     {    207,12}, {     63,11}, {    127,10}, {    255, 9}, \
  94     {    511,10}, {    271, 9}, {    543, 8}, {   1087,10}, \
  95     {    287, 9}, {    575,11}, {    159,10}, {    319, 9}, \
  96     {    639,10}, {    351, 9}, {    703,11}, {    191,10}, \
  97     {    383, 9}, {    767,10}, {    415, 9}, {    831,11}, \
  98     {    223,10}, {    447,12}, {    127,11}, {    255,10}, \
  99     {    543, 9}, {   1087,11}, {    287,10}, {    607, 9}, \
 100     {   1215,11}, {    319,10}, {    671,11}, {    351,10}, \
 101     {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
 102     {    415,10}, {    831,11}, {    447,13}, {    127,12}, \
 103     {    255,11}, {    543,10}, {   1087,11}, {    607,10}, \
 104     {   1215,12}, {    319,11}, {    671,10}, {   1343,11}, \
 105     {    703,10}, {   1407,11}, {    735,12}, {    383,11}, \
 106     {    831,12}, {    447,11}, {    959,10}, {   1919,13}, \
 107     {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
 108     {   1215,10}, {   2431,12}, {    639,11}, {   1343,12}, \
 109     {    703,11}, {   1471,13}, {    383,12}, {    767,11}, \
 110     {   1535,12}, {    831,11}, {   1727,12}, {    959,11}, \
 111     {   1919,14}, {    255,13}, {    511,12}, {   1215,11}, \
 112     {   2431,13}, {    639,12}, {   1471,11}, {   2943,13}, \
 113     {    767,12}, {   1727,13}, {    895,12}, {   1919,11}, \
 114     {   3839,14}, {    511,13}, {   1023,12}, {   2111,13}, \
 115     {   1151,12}, {   2431,13}, {   1279,12}, {   2559,13}, \
 116     {   1407,12}, {   2943,14}, {    767,13}, {   1663,12}, \
 117     {   3327,13}, {   1919,12}, {   3839,15}, {  32768,16} }
 118 #define MUL_FFT_TABLE3_SIZE 160
 119 #define MUL_FFT_THRESHOLD                 7040
 120
 121 #define SQR_FFT_MODF_THRESHOLD             376  /* k = 5 */
 122 #define SQR_FFT_TABLE3                                      \
 123   { {    376, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
 124     {     21, 7}, {     11, 6}, {     24, 7}, {     13, 6}, \
 125     {     27, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
 126     {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
 127     {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
 128     {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
 129     {     51,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
 130     {     39, 8}, {     79, 9}, {     47, 8}, {     95, 9}, \
 131     {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
 132     {     95,11}, {     31,10}, {     63, 9}, {    127, 8}, \
 133     {    255, 9}, {    135,10}, {     79, 9}, {    167,10}, \
 134     {     95, 9}, {    191, 8}, {    383,10}, {    111,11}, \
 135     {     63,10}, {    127, 9}, {    255, 8}, {    511, 9}, \
 136     {    271,10}, {    143, 9}, {    287, 8}, {    575, 9}, \
 137     {    303, 8}, {    607,10}, {    159, 9}, {    319,11}, \
 138     {     95,10}, {    191, 9}, {    383,10}, {    207,12}, \
 139     {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
 140     {    271, 9}, {    543,10}, {    287, 9}, {    575,10}, \
 141     {    303,11}, {    159,10}, {    319, 9}, {    639,10}, \
 142     {    351, 9}, {    703,11}, {    191,10}, {    383, 9}, \
 143     {    767,10}, {    415, 9}, {    831,11}, {    223,10}, \
 144     {    479,12}, {    127,11}, {    255,10}, {    543, 9}, \
 145     {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
 146     {    319,10}, {    671,11}, {    351,10}, {    703,12}, \
 147     {    191,11}, {    383,10}, {    767,11}, {    415,10}, \
 148     {    831,11}, {    479,13}, {    127,12}, {    255,11}, \
 149     {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
 150     {    319,11}, {    671,10}, {   1343,11}, {    703,10}, \
 151     {   1407,11}, {    735,12}, {    383,11}, {    831,12}, \
 152     {    447,11}, {    959,10}, {   1919,13}, {    255,12}, \
 153     {    511,11}, {   1087,12}, {    575,11}, {   1215,10}, \
 154     {   2431,12}, {    639,11}, {   1343,12}, {    703,11}, \
 155     {   1407,13}, {    383,12}, {    831,11}, {   1727,12}, \
 156     {    959,11}, {   1919,14}, {    255,13}, {    511,12}, \
 157     {   1215,11}, {   2431,13}, {    639,12}, {   1471,11}, \
 158     {   2943,13}, {    767,12}, {   1727,13}, {    895,12}, \
 159     {   1919,11}, {   3839,14}, {    511,13}, {   1023,12}, \
 160     {   2111,13}, {   1151,12}, {   2431,13}, {   1407,12}, \
 161     {   2943,14}, {    767,13}, {   1535,12}, {   3071,13}, \
 162     {   1663,12}, {   3455,13}, {   1919,12}, {   3839,15}, \
 163     {  32768,16} }
 164 #define SQR_FFT_TABLE3_SIZE 161
 165 #define SQR_FFT_THRESHOLD                 3712
 166
 167 #define MULLO_BASECASE_THRESHOLD             8
 168 #define MULLO_DC_THRESHOLD                  60
 169 #define MULLO_MUL_N_THRESHOLD            13765
 170
 171 #define DC_DIV_QR_THRESHOLD                 83
 172 #define DC_DIVAPPR_Q_THRESHOLD             246
 173 #define DC_BDIV_QR_THRESHOLD                76
 174 #define DC_BDIV_Q_THRESHOLD                175
 175
 176 #define INV_MULMOD_BNM1_THRESHOLD           42
 177 #define INV_NEWTON_THRESHOLD               268
 178 #define INV_APPR_THRESHOLD                 250
 179
 180 #define BINV_NEWTON_THRESHOLD              276
 181 #define REDC_1_TO_REDC_N_THRESHOLD          74
 182
 183 #define MU_DIV_QR_THRESHOLD               1442
 184 #define MU_DIVAPPR_Q_THRESHOLD            1442
 185 #define MUPI_DIV_QR_THRESHOLD              132
 186 #define MU_BDIV_QR_THRESHOLD              1142
 187 #define MU_BDIV_Q_THRESHOLD               1334
 188
 189 #define MATRIX22_STRASSEN_THRESHOLD         18
 190 #define HGCD_THRESHOLD                     121
 191 #define GCD_DC_THRESHOLD                   478
 192 #define GCDEXT_DC_THRESHOLD                361
 193 #define JACOBI_BASE_METHOD                   4
 194
 195 #define GET_STR_DC_THRESHOLD                13
 196 #define GET_STR_PRECOMPUTE_THRESHOLD        26
 197 #define SET_STR_DC_THRESHOLD               272
 198 #define SET_STR_PRECOMPUTE_THRESHOLD      1074