source/libs/gmp/gmp-src/mpn/s390_64/z10/gmp-mparam.h

   1 /* S/390-64 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 2000-2011, 2014, 2015 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 #define GMP_LIMB_BITS 64
  33 #define GMP_LIMB_BYTES 8
  34
  35 /* 4400 MHz IBM z10 */
  36 /* FFT tuning limit = 30 M */
  37 /* Generated by tuneup.c, 2015-10-09, gcc 4.8 */
  38
  39 #define DIVREM_1_NORM_THRESHOLD              0  /* always */
  40 #define DIVREM_1_UNNORM_THRESHOLD            3
  41 #define MOD_1_1P_METHOD                      2
  42 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  43 #define MOD_1_UNNORM_THRESHOLD               3
  44 #define MOD_1N_TO_MOD_1_1_THRESHOLD          6
  45 #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
  46 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        15
  47 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        17
  48 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     24
  49 #define USE_PREINV_DIVREM_1                  1
  50 #define DIV_QR_1N_PI1_METHOD                 1
  51 #define DIV_QR_1_NORM_THRESHOLD              2
  52 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  53 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  54 #define DIVEXACT_1_THRESHOLD                 0  /* always */
  55 #define BMOD_1_TO_MOD_1_THRESHOLD           48
  56
  57 #define MUL_TOOM22_THRESHOLD                 9
  58 #define MUL_TOOM33_THRESHOLD                65
  59 #define MUL_TOOM44_THRESHOLD                94
  60 #define MUL_TOOM6H_THRESHOLD               129
  61 #define MUL_TOOM8H_THRESHOLD               187
  62
  63 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
  64 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      61
  65 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      62
  66 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      64
  67 #define MUL_TOOM43_TO_TOOM54_THRESHOLD      85
  68
  69 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  70 #define SQR_TOOM2_THRESHOLD                 11
  71 #define SQR_TOOM3_THRESHOLD                 80
  72 #define SQR_TOOM4_THRESHOLD                118
  73 #define SQR_TOOM6_THRESHOLD                189
  74 #define SQR_TOOM8_THRESHOLD                236
  75
  76 #define MULMID_TOOM42_THRESHOLD             24
  77
  78 #define MULMOD_BNM1_THRESHOLD                7
  79 #define SQRMOD_BNM1_THRESHOLD                9
  80
  81 #define MUL_FFT_MODF_THRESHOLD             252  /* k = 5 */
  82 #define MUL_FFT_TABLE3                                      \
  83   { {    252, 5}, {      9, 6}, {      5, 5}, {     11, 6}, \
  84     {      6, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
  85     {     13, 7}, {      7, 6}, {     15, 7}, {     13, 8}, \
  86     {      7, 7}, {     15, 8}, {      9, 7}, {     19, 8}, \
  87     {     11, 7}, {     23, 8}, {     13, 9}, {      7, 8}, \
  88     {     15, 7}, {     31, 8}, {     19, 9}, {     11, 8}, \
  89     {     27,10}, {      7, 9}, {     15, 8}, {     31, 9}, \
  90     {     19, 8}, {     41, 9}, {     27,10}, {     15, 9}, \
  91     {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
  92     {     31, 9}, {     67,10}, {     39, 9}, {     79,10}, \
  93     {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
  94     {    255,10}, {     71, 9}, {    143, 8}, {    287, 7}, \
  95     {    575, 6}, {   1151,10}, {     79,11}, {     47,12}, \
  96     {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
  97     {    511,10}, {    143,11}, {     79,10}, {    159, 9}, \
  98     {    319, 8}, {    639,10}, {    175, 8}, {    703,11}, \
  99     {     95,10}, {    191, 9}, {    383, 8}, {    767, 9}, \
 100     {    415, 8}, {    831, 7}, {   1663,10}, {    239, 9}, \
 101     {    479,12}, {     63,11}, {    127,10}, {    255, 9}, \
 102     {    511,11}, {    143,10}, {    287, 9}, {    575, 8}, \
 103     {   1151,10}, {    319, 9}, {    639,11}, {    175,10}, \
 104     {    351, 9}, {    703, 8}, {   1407, 7}, {   2815,11}, \
 105     {    191,10}, {    383, 9}, {    767,10}, {    415,11}, \
 106     {    223,10}, {    447, 9}, {    895,13}, {     63,11}, \
 107     {    255,10}, {    575, 9}, {   1151,12}, {    159,11}, \
 108     {    319,10}, {    639, 9}, {   1279,10}, {    703, 9}, \
 109     {   1407,12}, {    191,10}, {    767,11}, {    415,12}, \
 110     {    223,11}, {    447,10}, {    895,11}, {    479,13}, \
 111     {    127,12}, {    255,11}, {    511,12}, {    287,10}, \
 112     {   1151,12}, {    319,11}, {    703,10}, {   1407, 9}, \
 113     {   2815,12}, {    383,11}, {    767,12}, {    415,11}, \
 114     {    831,10}, {   1663,12}, {    447,11}, {    895,10}, \
 115     {   1791, 9}, {   3583,12}, {    479,11}, {    959,10}, \
 116     {   1919, 9}, {   3839,12}, {    511, 9}, {   4095, 6}, \
 117     {  32767, 8}, {   8447,11}, {   1151,13}, {    319,12}, \
 118     {    639,10}, {   2559,12}, {    703,10}, {   2815,12}, \
 119     {    831,11}, {   1663,12}, {    895,11}, {   1791,12}, \
 120     {    959,11}, {   1919,14}, {    255,13}, {    511,11}, \
 121     {   2047,12}, {   1215,10}, {   4863,11}, {   2559,14}, \
 122     {    383,12}, {   1535,13}, {    831,12}, {   1663,13}, \
 123     {    895,12}, {   1791,11}, {   3583,15}, {    255,14}, \
 124     {    511,13}, {   1151,14}, {    639,13}, {   1279,12}, \
 125     {   2559,13}, {   1407,12}, {   2815,14}, {    767,13}, \
 126     {   1663,10}, {  13311,14}, {    895,13}, {   1791,12}, \
 127     {   3583,13}, {   1919,12}, {   3839,10}, {  15359,14}, \
 128     {   1151,13}, {   2431,12}, {   4863,14}, {   1279,13}, \
 129     {   2559,14}, {   1407,13}, {   2815,15}, {    767,14}, \
 130     {   1791,13}, {   8192,14}, {  16384,15}, {  32768,16}, \
 131     {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
 132     {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
 133 #define MUL_FFT_TABLE3_SIZE 200
 134 #define MUL_FFT_THRESHOLD                 1728
 135
 136 #define SQR_FFT_MODF_THRESHOLD             212  /* k = 5 */
 137 #define SQR_FFT_TABLE3                                      \
 138   { {    212, 5}, {      7, 4}, {     15, 5}, {      9, 4}, \
 139     {     19, 6}, {      5, 5}, {     11, 6}, {      6, 5}, \
 140     {     13, 6}, {      7, 5}, {     15, 6}, {      9, 5}, \
 141     {     19, 6}, {     13, 7}, {      7, 6}, {     15, 7}, \
 142     {      9, 6}, {     19, 7}, {     13, 8}, {      7, 7}, \
 143     {     16, 8}, {      9, 7}, {     19, 8}, {     11, 7}, \
 144     {     23, 8}, {     13, 9}, {      7, 8}, {     19, 9}, \
 145     {     11, 8}, {     25,10}, {      7, 9}, {     15, 8}, \
 146     {     31, 9}, {     23,10}, {     15, 9}, {     39,10}, \
 147     {     23,11}, {     15,10}, {     31, 9}, {     63,10}, \
 148     {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
 149     {    255,10}, {     71, 9}, {    143, 8}, {    287, 7}, \
 150     {    575,11}, {     47,12}, {     31,11}, {     63,10}, \
 151     {    127, 9}, {    255, 8}, {    511,10}, {    143, 9}, \
 152     {    287, 8}, {    575, 7}, {   1151,11}, {     79,10}, \
 153     {    159, 9}, {    319,10}, {    175, 9}, {    351, 8}, \
 154     {    703, 7}, {   1407,10}, {    191, 9}, {    383,10}, \
 155     {    207,11}, {    111,10}, {    223,12}, {     63,11}, \
 156     {    127,10}, {    255, 9}, {    511,11}, {    143,10}, \
 157     {    287, 9}, {    575, 8}, {   1151,11}, {    159,10}, \
 158     {    319, 9}, {    639,11}, {    175,10}, {    351, 9}, \
 159     {    703, 8}, {   1407,11}, {    191,10}, {    383,11}, \
 160     {    207,10}, {    415,11}, {    223,10}, {    447,13}, \
 161     {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
 162     {    287,10}, {    575, 9}, {   1151,12}, {    159,11}, \
 163     {    319,10}, {    639,11}, {    351,10}, {    703, 9}, \
 164     {   1407,12}, {    191,11}, {    383,10}, {    767,11}, \
 165     {    415,12}, {    223,11}, {    447,10}, {    895, 9}, \
 166     {   1791,13}, {    127,12}, {    255,11}, {    511,12}, \
 167     {    287,11}, {    575,10}, {   1151,11}, {    607,12}, \
 168     {    319,11}, {    639,12}, {    351,11}, {    703,10}, \
 169     {   1407,13}, {    191,12}, {    383,11}, {    767,12}, \
 170     {    415,11}, {    831,10}, {   1663,12}, {    447,11}, \
 171     {    895,10}, {   1791,14}, {    127,13}, {    255,12}, \
 172     {    511,11}, {   1023,10}, {   2047,11}, {   1151,12}, \
 173     {    607,13}, {    319,11}, {   1279, 9}, {   5119, 8}, \
 174     {  10751, 4}, { 172031, 7}, {  22015,11}, {   1407,10}, \
 175     {   2943, 8}, {  11775, 9}, {   6143,12}, {    831, 8}, \
 176     {  13311,11}, {   1791,14}, {    255,11}, {   2047,13}, \
 177     {    575,12}, {   1151,13}, {    639,12}, {   1279,13}, \
 178     {    703,12}, {   1407,11}, {   2815,12}, {   1471, 9}, \
 179     {  11775,13}, {    767,12}, {   1535,13}, {    831,12}, \
 180     {   1663,13}, {    895,11}, {   3583,13}, {    959,12}, \
 181     {   1919,10}, {   7679, 9}, {  15359,11}, {   3967,14}, \
 182     {    511,13}, {   1151,12}, {   2303,13}, {   1215,14}, \
 183     {    639,13}, {   1279,12}, {   2559,14}, {    767,13}, \
 184     {   1663,14}, {    895,15}, {    511,13}, {   2047,14}, \
 185     {   1279,13}, {   2815,15}, {    767,14}, {   1791,13}, \
 186     {   3583,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
 187     { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
 188     {8388608,24} }
 189 #define SQR_FFT_TABLE3_SIZE 201
 190 #define SQR_FFT_THRESHOLD                 1344
 191
 192 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 193 #define MULLO_DC_THRESHOLD                  33
 194 #define MULLO_MUL_N_THRESHOLD             2586
 195 #define SQRLO_BASECASE_THRESHOLD             0  /* always */
 196 #define SQRLO_DC_THRESHOLD                  63
 197 #define SQRLO_SQR_THRESHOLD               2663
 198
 199 #define DC_DIV_QR_THRESHOLD                 37
 200 #define DC_DIVAPPR_Q_THRESHOLD             143
 201 #define DC_BDIV_QR_THRESHOLD                37
 202 #define DC_BDIV_Q_THRESHOLD                 86
 203
 204 #define INV_MULMOD_BNM1_THRESHOLD           16
 205 #define INV_NEWTON_THRESHOLD               147
 206 #define INV_APPR_THRESHOLD                 141
 207
 208 #define BINV_NEWTON_THRESHOLD              141
 209 #define REDC_1_TO_REDC_N_THRESHOLD          39
 210
 211 #define MU_DIV_QR_THRESHOLD                807
 212 #define MU_DIVAPPR_Q_THRESHOLD             807
 213 #define MUPI_DIV_QR_THRESHOLD               81
 214 #define MU_BDIV_QR_THRESHOLD               654
 215 #define MU_BDIV_Q_THRESHOLD                792
 216
 217 #define POWM_SEC_TABLE  1,28,163,1083,2111
 218
 219 #define GET_STR_DC_THRESHOLD                19
 220 #define GET_STR_PRECOMPUTE_THRESHOLD        33
 221 #define SET_STR_DC_THRESHOLD               898
 222 #define SET_STR_PRECOMPUTE_THRESHOLD      2031
 223
 224 #define FAC_DSC_THRESHOLD                  372
 225 #define FAC_ODD_THRESHOLD                   23
 226
 227 #define MATRIX22_STRASSEN_THRESHOLD         17
 228 #define HGCD_THRESHOLD                     105
 229 #define HGCD_APPR_THRESHOLD                111
 230 #define HGCD_REDUCE_THRESHOLD             1137
 231 #define GCD_DC_THRESHOLD                   285
 232 #define GCDEXT_DC_THRESHOLD                210
 233 #define JACOBI_BASE_METHOD                   4