source/libs/gmp/gmp-src/mpn/arm/v7a/cora9/gmp-mparam.h

   1 /* gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 1999-2003, 2009, 2010, 2012-2015 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 /* 1000 MHz Cortex-A9 */
  36 /* FFT tuning limit = 25 M */
  37 /* Generated by tuneup.c, 2014-03-12, gcc 4.6 */
  38
  39 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  40 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  41 #define MOD_1N_TO_MOD_1_1_THRESHOLD          5
  42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          4
  43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         8
  44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
  45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     12
  46 #define USE_PREINV_DIVREM_1                  1  /* native */
  47 #define DIV_QR_1N_PI1_METHOD                 1
  48 #define DIV_QR_1_NORM_THRESHOLD              5
  49 #define DIV_QR_1_UNNORM_THRESHOLD            1
  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                45
  55 #define MUL_TOOM33_THRESHOLD               129
  56 #define MUL_TOOM44_THRESHOLD               387
  57 #define MUL_TOOM6H_THRESHOLD               537
  58 #define MUL_TOOM8H_THRESHOLD               774
  59
  60 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     141
  61 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     237
  62 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     141
  63 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     258
  64 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     211
  65
  66 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  67 #define SQR_TOOM2_THRESHOLD                 64
  68 #define SQR_TOOM3_THRESHOLD                189
  69 #define SQR_TOOM4_THRESHOLD                517
  70 #define SQR_TOOM6_THRESHOLD                656
  71 #define SQR_TOOM8_THRESHOLD                  0  /* always */
  72
  73 #define MULMID_TOOM42_THRESHOLD             62
  74
  75 #define MULMOD_BNM1_THRESHOLD               23
  76 #define SQRMOD_BNM1_THRESHOLD               28
  77
  78 #define MUL_FFT_MODF_THRESHOLD             630  /* k = 5 */
  79 #define MUL_FFT_TABLE3                                      \
  80   { {    630, 5}, {     29, 6}, {     15, 5}, {     33, 6}, \
  81     {     17, 5}, {     35, 6}, {     36, 7}, {     19, 6}, \
  82     {     40, 7}, {     21, 6}, {     43, 7}, {     23, 6}, \
  83     {     47, 7}, {     25, 6}, {     51, 7}, {     27, 6}, \
  84     {     55, 7}, {     29, 8}, {     15, 7}, {     37, 8}, \
  85     {     19, 7}, {     43, 8}, {     23, 7}, {     51, 8}, \
  86     {     27, 7}, {     57, 9}, {     15, 8}, {     31, 7}, \
  87     {     65, 8}, {     35, 7}, {     71, 8}, {     43, 9}, \
  88     {     23, 8}, {     55, 9}, {     31, 8}, {     71, 9}, \
  89     {     39, 8}, {     83, 9}, {     47, 8}, {     99, 9}, \
  90     {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
  91     {    103,11}, {     31,10}, {     63, 9}, {    135,10}, \
  92     {     79, 9}, {    167,10}, {     95, 9}, {    191,10}, \
  93     {    111,11}, {     63,10}, {    159,11}, {     95,10}, \
  94     {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
  95     {    255, 9}, {    511,10}, {    271, 9}, {    543,11}, \
  96     {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
  97     {    671,11}, {    191,10}, {    383, 9}, {    767,10}, \
  98     {    399, 9}, {    799,10}, {    415,11}, {    223,12}, \
  99     {    127,11}, {    255,10}, {    511, 9}, {   1023,10}, \
 100     {    543,11}, {    287,10}, {    607,11}, {    319,10}, \
 101     {    671,11}, {    351,12}, {    191,11}, {    383,10}, \
 102     {    799,11}, {    415,10}, {    831,13}, {    127,12}, \
 103     {    255,11}, {    511,10}, {   1023,11}, {    543,10}, \
 104     {   1087,11}, {    607,12}, {    319,11}, {    735,12}, \
 105     {    383,11}, {    831,12}, {    447,11}, {    927,13}, \
 106     {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
 107     {   1215,12}, {    639,11}, {   1343,12}, {    703,13}, \
 108     {    383,12}, {    767,11}, {   1535,12}, {    831,11}, \
 109     {   1663,12}, {    895,14}, {    255,13}, {    511,12}, \
 110     {   1023,11}, {   2047,12}, {   1151,13}, {    639,12}, \
 111     {   1407,13}, {    767,12}, {   1663,13}, {    895,12}, \
 112     {   1791,14}, {    511,13}, {   1023,12}, {   2111,13}, \
 113     {   1151,12}, {   2431,13}, {   1279,12}, {   2559,13}, \
 114     {   1407,14}, {    767,13}, {   1535,12}, {   3071,13}, \
 115     {   1663,12}, {   3455,13}, {   1791,15}, {    511,14}, \
 116     {   1023,13}, {   2047,12}, {   4095,13}, {   2175,12}, \
 117     {   4479,13}, {   2431,14}, {   1279,13}, {   2559,12}, \
 118     {   5119,13}, {   2815,12}, {   5631,14}, {  16384,15}, \
 119     {  32768,16} }
 120 #define MUL_FFT_TABLE3_SIZE 157
 121 #define MUL_FFT_THRESHOLD                 6784
 122
 123 #define SQR_FFT_MODF_THRESHOLD             565  /* k = 5 */
 124 #define SQR_FFT_TABLE3                                      \
 125   { {    565, 5}, {     19, 4}, {     40, 5}, {     21, 4}, \
 126     {     43, 5}, {     28, 6}, {     15, 5}, {     35, 6}, \
 127     {     29, 7}, {     15, 6}, {     37, 7}, {     19, 6}, \
 128     {     39, 7}, {     21, 6}, {     43, 7}, {     23, 6}, \
 129     {     47, 7}, {     29, 8}, {     15, 7}, {     37, 8}, \
 130     {     19, 7}, {     43, 8}, {     23, 7}, {     51, 8}, \
 131     {     27, 7}, {     55, 9}, {     15, 8}, {     31, 7}, \
 132     {     65, 8}, {     35, 7}, {     71, 8}, {     43, 9}, \
 133     {     23, 8}, {     55,10}, {     15, 9}, {     31, 8}, \
 134     {     71, 9}, {     39, 8}, {     83, 9}, {     47, 8}, \
 135     {     95, 9}, {     55,10}, {     31, 9}, {     79,10}, \
 136     {     47, 9}, {    103,11}, {     31,10}, {     63, 9}, \
 137     {    135,10}, {     79, 9}, {    159,10}, {     95, 9}, \
 138     {    191,10}, {    111,11}, {     63,10}, {    159,11}, \
 139     {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
 140     {    127,10}, {    255, 9}, {    511, 8}, {   1023, 9}, \
 141     {    527,10}, {    271, 9}, {    543,10}, {    287,11}, \
 142     {    159, 9}, {    639,10}, {    335, 9}, {    671,10}, \
 143     {    351,11}, {    191,10}, {    383, 9}, {    767,10}, \
 144     {    399, 9}, {    799,10}, {    415,11}, {    223,12}, \
 145     {    127,11}, {    255,10}, {    511, 9}, {   1023,10}, \
 146     {    543,11}, {    287,10}, {    671,11}, {    351,12}, \
 147     {    191,11}, {    383,10}, {    799,11}, {    415,10}, \
 148     {    831,13}, {    127,12}, {    255,11}, {    511,10}, \
 149     {   1023,11}, {    543,10}, {   1087,11}, {    735,12}, \
 150     {    383,11}, {    831,12}, {    447,11}, {    927,13}, \
 151     {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
 152     {   1151,12}, {    639,11}, {   1343,12}, {    703,13}, \
 153     {    383,12}, {    767,11}, {   1535,12}, {    831,11}, \
 154     {   1663,12}, {    959,13}, {    511,12}, {   1023,11}, \
 155     {   2047,12}, {   1151,13}, {    639,12}, {   1407,13}, \
 156     {    767,12}, {   1599,13}, {    895,12}, {   1791,14}, \
 157     {    511,13}, {   1023,12}, {   2111,13}, {   1151,12}, \
 158     {   2431,13}, {   1279,12}, {   2559,13}, {   1407,14}, \
 159     {    767,13}, {   1535,12}, {   3071,13}, {   1663,12}, \
 160     {   3455,13}, {   1791,15}, {    511,14}, {   1023,13}, \
 161     {   2047,12}, {   4095,13}, {   2175,12}, {   4479,13}, \
 162     {   2303,14}, {   1279,13}, {   2559,12}, {   5119,13}, \
 163     {   2815,14}, {  16384,15}, {  32768,16} }
 164 #define SQR_FFT_TABLE3_SIZE 155
 165 #define SQR_FFT_THRESHOLD                 5568
 166
 167 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 168 #define MULLO_DC_THRESHOLD                  37
 169 #define MULLO_MUL_N_THRESHOLD            13463
 170 #define SQRLO_BASECASE_THRESHOLD            12
 171 #define SQRLO_DC_THRESHOLD                  22
 172 #define SQRLO_SQR_THRESHOLD              10950
 173
 174 #define DC_DIV_QR_THRESHOLD                 32
 175 #define DC_DIVAPPR_Q_THRESHOLD              99
 176 #define DC_BDIV_QR_THRESHOLD                43
 177 #define DC_BDIV_Q_THRESHOLD                102
 178
 179 #define INV_MULMOD_BNM1_THRESHOLD           88
 180 #define INV_NEWTON_THRESHOLD               141
 181 #define INV_APPR_THRESHOLD                 111
 182
 183 #define BINV_NEWTON_THRESHOLD              312
 184 #define REDC_1_TO_REDC_2_THRESHOLD           6
 185 #define REDC_2_TO_REDC_N_THRESHOLD         140
 186
 187 #define MU_DIV_QR_THRESHOLD               2492
 188 #define MU_DIVAPPR_Q_THRESHOLD            2130
 189 #define MUPI_DIV_QR_THRESHOLD               55
 190 #define MU_BDIV_QR_THRESHOLD              2130
 191 #define MU_BDIV_Q_THRESHOLD               2172
 192
 193 #define POWM_SEC_TABLE  40,53,56,71,1985
 194
 195 #define GET_STR_DC_THRESHOLD                16
 196 #define GET_STR_PRECOMPUTE_THRESHOLD        33
 197 #define SET_STR_DC_THRESHOLD               172
 198 #define SET_STR_PRECOMPUTE_THRESHOLD       671
 199
 200 #define FAC_DSC_THRESHOLD                  309
 201 #define FAC_ODD_THRESHOLD                   29
 202
 203 #define MATRIX22_STRASSEN_THRESHOLD         24
 204 #define HGCD_THRESHOLD                      61
 205 #define HGCD_APPR_THRESHOLD                 50
 206 #define HGCD_REDUCE_THRESHOLD             4120
 207 #define GCD_DC_THRESHOLD                   408
 208 #define GCDEXT_DC_THRESHOLD                303
 209 #define JACOBI_BASE_METHOD                   4