source/libs/gmp/gmp-src/mpn/s390_32/esame/gmp-mparam.h

   1 /* S/390-32 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 2000-2008-2011, 2014 Free Software Foundation, Inc.
   4
   5 This file is part of the GNU MP Library.
   6
   7 The GNU MP Library is free software; you can redistribute it and/or modify
   8 it under the terms of either:
   9
  10   * the GNU Lesser General Public License as published by the Free
  11     Software Foundation; either version 3 of the License, or (at your
  12     option) any later version.
  13
  14 or
  15
  16   * the GNU General Public License as published by the Free Software
  17     Foundation; either version 2 of the License, or (at your option) any
  18     later version.
  19
  20 or both in parallel, as here.
  21
  22 The GNU MP Library is distributed in the hope that it will be useful, but
  23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  24 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  25 for more details.
  26
  27 You should have received copies of the GNU General Public License and the
  28 GNU Lesser General Public License along with the GNU MP Library.  If not,
  29 see https://www.gnu.org/licenses/.  */
  30
  31 #define GMP_LIMB_BITS 32
  32 #define GMP_LIMB_BYTES 4
  33
  34 /* 4400 MHz IBM z10 running in 32-bit mode */
  35 /* FFT tuning limit = 15000000 */
  36 /* Generated by tuneup.c, 2014-03-12, gcc 4.7 */
  37
  38 #define DIVREM_1_NORM_THRESHOLD              3
  39 #define DIVREM_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  40 #define MOD_1_1P_METHOD                      1
  41 #define MOD_1_NORM_THRESHOLD                 4
  42 #define MOD_1_UNNORM_THRESHOLD               8
  43 #define MOD_1N_TO_MOD_1_1_THRESHOLD         16
  44 #define MOD_1U_TO_MOD_1_1_THRESHOLD          8
  45 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
  46 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        38
  47 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     30
  48 #define USE_PREINV_DIVREM_1                  1
  49 #define DIV_QR_1N_PI1_METHOD                 1
  50 #define DIV_QR_1_NORM_THRESHOLD              3
  51 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  52 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  53 #define DIVEXACT_1_THRESHOLD                 0  /* always */
  54 #define BMOD_1_TO_MOD_1_THRESHOLD           56
  55
  56 #define MUL_TOOM22_THRESHOLD                 8
  57 #define MUL_TOOM33_THRESHOLD                59
  58 #define MUL_TOOM44_THRESHOLD                88
  59 #define MUL_TOOM6H_THRESHOLD               125
  60 #define MUL_TOOM8H_THRESHOLD               169
  61
  62 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      57
  63 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      55
  64 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      57
  65 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      56
  66 #define MUL_TOOM43_TO_TOOM54_THRESHOLD      82
  67
  68 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  69 #define SQR_TOOM2_THRESHOLD                 14
  70 #define SQR_TOOM3_THRESHOLD                 90
  71 #define SQR_TOOM4_THRESHOLD                144
  72 #define SQR_TOOM6_THRESHOLD                196
  73 #define SQR_TOOM8_THRESHOLD                309
  74
  75 #define MULMID_TOOM42_THRESHOLD             24
  76
  77 #define MULMOD_BNM1_THRESHOLD               12
  78 #define SQRMOD_BNM1_THRESHOLD               10
  79
  80 #define MUL_FFT_MODF_THRESHOLD             252  /* k = 5 */
  81 #define MUL_FFT_TABLE3                                      \
  82   { {    252, 5}, {      9, 6}, {      5, 5}, {     13, 6}, \
  83     {      7, 5}, {     15, 6}, {     13, 7}, {      7, 6}, \
  84     {     15, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
  85     {     23, 7}, {     13, 8}, {      7, 7}, {     15, 6}, \
  86     {     31, 7}, {     19, 8}, {     11, 7}, {     23, 9}, \
  87     {      7, 8}, {     15, 7}, {     31, 8}, {     19, 7}, \
  88     {     39, 8}, {     27, 9}, {     15, 8}, {     39, 9}, \
  89     {     23,10}, {     15, 9}, {     31, 8}, {     63, 9}, \
  90     {     39, 8}, {     79, 9}, {     47,10}, {     31, 9}, \
  91     {     79,10}, {     47,11}, {     31,10}, {     63, 9}, \
  92     {    127, 8}, {    255,10}, {     79, 8}, {    319, 9}, \
  93     {    175, 8}, {    351, 7}, {    703, 6}, {   1407,10}, \
  94     {     95, 9}, {    191, 8}, {    383, 9}, {    207, 8}, \
  95     {    415, 7}, {    831, 9}, {    223,11}, {     63,10}, \
  96     {    127, 9}, {    255,10}, {    143, 9}, {    287, 8}, \
  97     {    575, 9}, {    319,10}, {    175, 9}, {    351, 8}, \
  98     {    703, 7}, {   1407,11}, {     95,10}, {    191, 9}, \
  99     {    383,10}, {    207, 9}, {    415, 8}, {    831,12}, \
 100     {     63,11}, {    127,10}, {    255, 9}, {    575,11}, \
 101     {    159,10}, {    351, 9}, {    703, 8}, {   1407,11}, \
 102     {    191,10}, {    415, 9}, {    831,11}, {    223,10}, \
 103     {    447, 9}, {    895, 8}, {   1791,10}, {    479, 9}, \
 104     {    959,12}, {    127,11}, {    287,10}, {    575,11}, \
 105     {    351,10}, {    703, 9}, {   1407,12}, {    191,11}, \
 106     {    415,10}, {    831,11}, {    447,10}, {    895, 9}, \
 107     {   1791,11}, {    479,10}, {    959,13}, {    127,12}, \
 108     {    255,11}, {    575,12}, {    319,11}, {    703,10}, \
 109     {   1407,12}, {    383,11}, {    831,12}, {    447,11}, \
 110     {    895,10}, {   1791,11}, {    959,10}, {   1919, 9}, \
 111     {   3839,13}, {    255,12}, {    575,11}, {   1215,10}, \
 112     {   2431,12}, {    703,11}, {   1407,13}, {    383,12}, \
 113     {    895,11}, {   1791,12}, {    959,11}, {   1919,10}, \
 114     {   3839,14}, {    255,13}, {    511,12}, {   1215,11}, \
 115     {   2431,13}, {    639,12}, {   1471,13}, {    895,12}, \
 116     {   1919,11}, {   3839,10}, {   7679,14}, {    511,13}, \
 117     {   1023,12}, {   2047,13}, {   1151,12}, {   2431,13}, \
 118     {   1407,14}, {    767,13}, {   8192,14}, {  16384,15}, \
 119     {  32768,16} }
 120 #define MUL_FFT_TABLE3_SIZE 149
 121 #define MUL_FFT_THRESHOLD                 2240
 122
 123 #define SQR_FFT_MODF_THRESHOLD             244  /* k = 5 */
 124 #define SQR_FFT_TABLE3                                      \
 125   { {    244, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
 126     {      7, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
 127     {     11, 5}, {     23, 6}, {     13, 7}, {      7, 6}, \
 128     {     16, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
 129     {     23, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \
 130     {     11, 7}, {     23, 9}, {      7, 8}, {     15, 7}, \
 131     {     31, 8}, {     19, 7}, {     39, 8}, {     23, 9}, \
 132     {     15, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
 133     {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
 134     {     47,10}, {     31, 9}, {     63, 8}, {    127, 9}, \
 135     {     71, 8}, {    143, 7}, {    287,10}, {     47,11}, \
 136     {     31,10}, {     63, 9}, {    127, 8}, {    255, 9}, \
 137     {    143, 8}, {    287,10}, {     79, 9}, {    159, 8}, \
 138     {    319, 9}, {    175, 8}, {    351, 7}, {    703, 6}, \
 139     {   1407,10}, {     95, 9}, {    191, 8}, {    383,11}, \
 140     {     63,10}, {    127, 9}, {    255,10}, {    143, 9}, \
 141     {    287, 8}, {    575,10}, {    159, 9}, {    319,10}, \
 142     {    175, 9}, {    351, 8}, {    703, 7}, {   1407,11}, \
 143     {     95,10}, {    191, 9}, {    383,10}, {    207,12}, \
 144     {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
 145     {    287, 9}, {    575,11}, {    159,10}, {    351, 9}, \
 146     {    703, 8}, {   1407,11}, {    191,10}, {    415,11}, \
 147     {    223,10}, {    447, 9}, {    895, 8}, {   1791,10}, \
 148     {    479, 9}, {    959,12}, {    127,11}, {    255,10}, \
 149     {    511,11}, {    287,10}, {    575,11}, {    319,10}, \
 150     {    639,11}, {    351,10}, {    703, 9}, {   1407,12}, \
 151     {    191,11}, {    415,10}, {    831,11}, {    447,10}, \
 152     {    895, 9}, {   1791,11}, {    479,13}, {    127,12}, \
 153     {    255,11}, {    575,12}, {    319,11}, {    703,10}, \
 154     {   1407,12}, {    383,11}, {    831,12}, {    447,11}, \
 155     {    895,10}, {   1791,11}, {    959,10}, {   1919,13}, \
 156     {    255,12}, {    511,11}, {   1023,12}, {    575,11}, \
 157     {   1215,10}, {   2431,12}, {    703,11}, {   1407,13}, \
 158     {    383,12}, {    895,11}, {   1791,12}, {    959,11}, \
 159     {   1919,14}, {    255,13}, {    511,12}, {   1215,11}, \
 160     {   2431,13}, {    639,12}, {   1471,11}, {   2943,10}, \
 161     {   5887,13}, {    895,12}, {   1919,11}, {   3839,10}, \
 162     {   7679,14}, {    511,13}, {   1023,12}, {   2047,13}, \
 163     {   1151,12}, {   2431,13}, {   1407,12}, {   2943,11}, \
 164     {   5887,14}, {    767,13}, {   8192,14}, {  16384,15}, \
 165     {  32768,16} }
 166 #define SQR_FFT_TABLE3_SIZE 161
 167 #define SQR_FFT_THRESHOLD                 1728
 168
 169 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 170 #define MULLO_DC_THRESHOLD                  33
 171 #define MULLO_MUL_N_THRESHOLD             4392
 172
 173 #define DC_DIV_QR_THRESHOLD                 43
 174 #define DC_DIVAPPR_Q_THRESHOLD             150
 175 #define DC_BDIV_QR_THRESHOLD                38
 176 #define DC_BDIV_Q_THRESHOLD                107
 177
 178 #define INV_MULMOD_BNM1_THRESHOLD           14
 179 #define INV_NEWTON_THRESHOLD               165
 180 #define INV_APPR_THRESHOLD                 149
 181
 182 #define BINV_NEWTON_THRESHOLD              147
 183 #define REDC_1_TO_REDC_N_THRESHOLD          43
 184
 185 #define MU_DIV_QR_THRESHOLD                777
 186 #define MU_DIVAPPR_Q_THRESHOLD             942
 187 #define MUPI_DIV_QR_THRESHOLD               69
 188 #define MU_BDIV_QR_THRESHOLD               654
 189 #define MU_BDIV_Q_THRESHOLD                777
 190
 191 #define POWM_SEC_TABLE  3,32,126,692,1486
 192
 193 #define MATRIX22_STRASSEN_THRESHOLD         17
 194 #define HGCD_THRESHOLD                     103
 195 #define HGCD_APPR_THRESHOLD                144
 196 #define HGCD_REDUCE_THRESHOLD             1437
 197 #define GCD_DC_THRESHOLD                   275
 198 #define GCDEXT_DC_THRESHOLD                206
 199 #define JACOBI_BASE_METHOD                   4
 200
 201 #define GET_STR_DC_THRESHOLD                 9
 202 #define GET_STR_PRECOMPUTE_THRESHOLD        20
 203 #define SET_STR_DC_THRESHOLD               532
 204 #define SET_STR_PRECOMPUTE_THRESHOLD       999
 205
 206 #define FAC_DSC_THRESHOLD                  156
 207 #define FAC_ODD_THRESHOLD                   24