source/libs/gmp/gmp-src/mpn/powerpc64/mode64/p4/gmp-mparam.h

   1 /* POWER4/PowerPC970 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 2008-2010, 2014, 2015 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 64
  32 #define GMP_LIMB_BYTES 8
  33
  34 /* 1800 MHz PPC970 */
  35 /* FFT tuning limit = 15 M */
  36 /* Generated by tuneup.c, 2015-10-09, gcc 4.0 */
  37
  38 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  39 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  40 #define MOD_1N_TO_MOD_1_1_THRESHOLD          7
  41 #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
  42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
  43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        22
  44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     16
  45 #define USE_PREINV_DIVREM_1                  0
  46 #define DIV_QR_1N_PI1_METHOD                 1
  47 #define DIV_QR_1_NORM_THRESHOLD              1
  48 #define DIV_QR_1_UNNORM_THRESHOLD            1
  49 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  50 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  51 #define BMOD_1_TO_MOD_1_THRESHOLD           35
  52
  53 #define MUL_TOOM22_THRESHOLD                14
  54 #define MUL_TOOM33_THRESHOLD                53
  55 #define MUL_TOOM44_THRESHOLD               136
  56 #define MUL_TOOM6H_THRESHOLD               197
  57 #define MUL_TOOM8H_THRESHOLD               272
  58
  59 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      89
  60 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      91
  61 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      89
  62 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      90
  63 #define MUL_TOOM43_TO_TOOM54_THRESHOLD      76
  64
  65 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  66 #define SQR_TOOM2_THRESHOLD                 22
  67 #define SQR_TOOM3_THRESHOLD                 73
  68 #define SQR_TOOM4_THRESHOLD                202
  69 #define SQR_TOOM6_THRESHOLD                  0  /* always */
  70 #define SQR_TOOM8_THRESHOLD                430
  71
  72 #define MULMID_TOOM42_THRESHOLD             34
  73
  74 #define MULMOD_BNM1_THRESHOLD               11
  75 #define SQRMOD_BNM1_THRESHOLD               13
  76
  77 #define MUL_FFT_MODF_THRESHOLD             444  /* k = 5 */
  78 #define MUL_FFT_TABLE3                                      \
  79   { {    444, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
  80     {     10, 5}, {     21, 6}, {     13, 5}, {     28, 6}, \
  81     {     19, 7}, {     10, 6}, {     21, 7}, {     11, 6}, \
  82     {     23, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
  83     {     11, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
  84     {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
  85     {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
  86     {     39, 9}, {     23, 8}, {     49, 9}, {     27,10}, \
  87     {     15, 9}, {     39,10}, {     23, 9}, {     55,11}, \
  88     {     15,10}, {     31, 9}, {     71,10}, {     39, 9}, \
  89     {     83,10}, {     47, 9}, {     95,10}, {     55,11}, \
  90     {     31,10}, {     63, 9}, {    127,10}, {     87,11}, \
  91     {     47,10}, {    103,12}, {     31,11}, {     63,10}, \
  92     {    135, 9}, {    271,11}, {     79,10}, {    159, 9}, \
  93     {    319,10}, {    167,11}, {     95, 9}, {    383, 8}, \
  94     {    767,10}, {    199,11}, {    111,12}, {     63,11}, \
  95     {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
  96     {    543,11}, {    143,10}, {    287, 9}, {    575,10}, \
  97     {    303, 9}, {    607,11}, {    159,10}, {    319, 9}, \
  98     {    639,10}, {    335, 9}, {    671,10}, {    351,12}, \
  99     {     95,10}, {    383, 9}, {    767,10}, {    415, 9}, \
 100     {    831,13}, {     63,12}, {    127,11}, {    255,10}, \
 101     {    511,11}, {    271,10}, {    543,11}, {    287,10}, \
 102     {    575,11}, {    303,10}, {    607,12}, {    159,11}, \
 103     {    319,10}, {    639,11}, {    335,10}, {    671,11}, \
 104     {    351,10}, {    703,11}, {    383,10}, {    767,11}, \
 105     {    415,10}, {    831,12}, {    223,10}, {    895,13}, \
 106     {    127,12}, {    255,11}, {    543,12}, {    287,11}, \
 107     {    607,12}, {    319,11}, {    671,12}, {    351,11}, \
 108     {    703,12}, {    383,11}, {    767,12}, {    415,11}, \
 109     {    895,14}, {    127,13}, {    255,12}, {    607,13}, \
 110     {    319,12}, {    703,13}, {    383,12}, {    895,14}, \
 111     {    255,13}, {    511,12}, {   1023,13}, {    575,12}, \
 112     {   1151,13}, {    703,14}, {    383,13}, {    895,15}, \
 113     {    255,14}, {    511,13}, {   1023,12}, {   2047,13}, \
 114     {   1087,12}, {   2175,13}, {   1151,14}, {    639,13}, \
 115     {   1343,12}, {   2687,13}, {   1407,14}, {    767,13}, \
 116     {   1663,14}, {    895,15}, {  32768,16}, {  65536,17}, \
 117     { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
 118     {2097152,22}, {4194304,23}, {8388608,24} }
 119 #define MUL_FFT_TABLE3_SIZE 159
 120 #define MUL_FFT_THRESHOLD                 9088
 121
 122 #define SQR_FFT_MODF_THRESHOLD             344  /* k = 5 */
 123 #define SQR_FFT_TABLE3                                      \
 124   { {    344, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
 125     {      9, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
 126     {     13, 5}, {     28, 6}, {     21, 7}, {     11, 6}, \
 127     {     23, 7}, {     12, 6}, {     25, 7}, {     14, 6}, \
 128     {     29, 7}, {     21, 8}, {     11, 7}, {     25, 8}, \
 129     {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
 130     {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
 131     {     35, 9}, {     19, 8}, {     39, 9}, {     23, 8}, \
 132     {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
 133     {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
 134     {     67,10}, {     39, 9}, {     79,10}, {     47, 9}, \
 135     {     95,10}, {     55,11}, {     31,10}, {     79,11}, \
 136     {     47,10}, {     95, 9}, {    191,10}, {    103,12}, \
 137     {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
 138     {    511,10}, {    135, 9}, {    271, 8}, {    543,11}, \
 139     {     79, 9}, {    319, 8}, {    639,11}, {     95,10}, \
 140     {    191, 9}, {    383, 8}, {    767,10}, {    207, 9}, \
 141     {    415,12}, {     63,11}, {    127,10}, {    255, 9}, \
 142     {    511,10}, {    271, 9}, {    543,10}, {    287, 9}, \
 143     {    575,10}, {    303, 9}, {    607,10}, {    319, 9}, \
 144     {    639,10}, {    335,11}, {    175,10}, {    351, 9}, \
 145     {    703,11}, {    191,10}, {    383, 9}, {    767,11}, \
 146     {    207,10}, {    415, 9}, {    831,13}, {     63,12}, \
 147     {    127,11}, {    255,10}, {    511,11}, {    271,10}, \
 148     {    543,11}, {    287,10}, {    575,11}, {    303,10}, \
 149     {    607,11}, {    319,10}, {    639,11}, {    335,10}, \
 150     {    671,11}, {    351,10}, {    703,12}, {    191,11}, \
 151     {    383,10}, {    767,11}, {    415,10}, {    831,12}, \
 152     {    223,10}, {    895,11}, {    479,13}, {    127,12}, \
 153     {    255,11}, {    543,12}, {    287,11}, {    607,12}, \
 154     {    319,11}, {    671,12}, {    351,11}, {    703,13}, \
 155     {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
 156     {    831,10}, {   1663,11}, {    895,12}, {    479,14}, \
 157     {    127,13}, {    255,12}, {    607,13}, {    319,12}, \
 158     {    703,13}, {    383,12}, {    831,11}, {   1663,12}, \
 159     {    927,14}, {    255,13}, {    511,12}, {   1023,13}, \
 160     {    575,12}, {   1151,13}, {    639,12}, {   1279,13}, \
 161     {    703,14}, {    383,13}, {    895,15}, {    255,14}, \
 162     {    511,13}, {   1023,12}, {   2175,13}, {   1151,12}, \
 163     {   2303,13}, {   1215,14}, {    639,13}, {   1343,12}, \
 164     {   2687,13}, {   1407,14}, {    767,13}, {   1663,14}, \
 165     {    895,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
 166     { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
 167     {4194304,23}, {8388608,24} }
 168 #define SQR_FFT_TABLE3_SIZE 174
 169 #define SQR_FFT_THRESHOLD                 6272
 170
 171 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 172 #define MULLO_DC_THRESHOLD                  43
 173 #define MULLO_MUL_N_THRESHOLD            18087
 174 #define SQRLO_BASECASE_THRESHOLD             2
 175 #define SQRLO_DC_THRESHOLD                  79
 176 #define SQRLO_SQR_THRESHOLD              12322
 177
 178 #define DC_DIV_QR_THRESHOLD                 42
 179 #define DC_DIVAPPR_Q_THRESHOLD             159
 180 #define DC_BDIV_QR_THRESHOLD                46
 181 #define DC_BDIV_Q_THRESHOLD                110
 182
 183 #define INV_MULMOD_BNM1_THRESHOLD           26
 184 #define INV_NEWTON_THRESHOLD               177
 185 #define INV_APPR_THRESHOLD                 165
 186
 187 #define BINV_NEWTON_THRESHOLD              198
 188 #define REDC_1_TO_REDC_N_THRESHOLD          56
 189
 190 #define MU_DIV_QR_THRESHOLD               1017
 191 #define MU_DIVAPPR_Q_THRESHOLD            1142
 192 #define MUPI_DIV_QR_THRESHOLD               90
 193 #define MU_BDIV_QR_THRESHOLD               924
 194 #define MU_BDIV_Q_THRESHOLD               1017
 195
 196 #define POWM_SEC_TABLE  7,17,86,579,1925
 197
 198 #define GET_STR_DC_THRESHOLD                14
 199 #define GET_STR_PRECOMPUTE_THRESHOLD        23
 200 #define SET_STR_DC_THRESHOLD               788
 201 #define SET_STR_PRECOMPUTE_THRESHOLD      1713
 202
 203 #define FAC_DSC_THRESHOLD                  512
 204 #define FAC_ODD_THRESHOLD                   25
 205
 206 #define MATRIX22_STRASSEN_THRESHOLD         10
 207 #define HGCD_THRESHOLD                     113
 208 #define HGCD_APPR_THRESHOLD                115
 209 #define HGCD_REDUCE_THRESHOLD             4633
 210 #define GCD_DC_THRESHOLD                   330
 211 #define GCDEXT_DC_THRESHOLD                242
 212 #define JACOBI_BASE_METHOD                   4