source/libs/gmp/gmp-src/mpn/powerpc32/p6/gmp-mparam.h

   1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 1999-2004, 2008-2011 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 /* 3500 MHz POWER6 */
  35
  36 #define DIVREM_1_NORM_THRESHOLD              0  /* always */
  37 #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
  38 #define MOD_1_1P_METHOD                      2
  39 #define MOD_1_NORM_THRESHOLD                 3
  40 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  41 #define MOD_1N_TO_MOD_1_1_THRESHOLD          3
  42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
  43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD     MP_SIZE_T_MAX
  44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
  45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      8
  46 #define USE_PREINV_DIVREM_1                  1
  47 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  48 #define DIVEXACT_1_THRESHOLD                 0  /* always */
  49 #define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
  50
  51 #define MUL_TOOM22_THRESHOLD                19
  52 #define MUL_TOOM33_THRESHOLD                55
  53 #define MUL_TOOM44_THRESHOLD                88
  54 #define MUL_TOOM6H_THRESHOLD               137
  55 #define MUL_TOOM8H_THRESHOLD               181
  56
  57 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      57
  58 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      56
  59 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      57
  60 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      56
  61
  62 #define SQR_BASECASE_THRESHOLD               0  /* always */
  63 #define SQR_TOOM2_THRESHOLD                 30
  64 #define SQR_TOOM3_THRESHOLD                 56
  65 #define SQR_TOOM4_THRESHOLD                130
  66 #define SQR_TOOM6_THRESHOLD                189
  67 #define SQR_TOOM8_THRESHOLD                296
  68
  69 #define MULMID_TOOM42_THRESHOLD             26
  70
  71 #define MULMOD_BNM1_THRESHOLD                7
  72 #define SQRMOD_BNM1_THRESHOLD               12
  73
  74 #define POWM_SEC_TABLE  2,26,127,453,1068
  75
  76 #define MUL_FFT_MODF_THRESHOLD             212  /* k = 5 */
  77 #define MUL_FFT_TABLE3                                      \
  78   { {    212, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
  79     {     13, 7}, {      7, 6}, {     16, 7}, {      9, 6}, \
  80     {     19, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \
  81     {     11, 7}, {     25, 9}, {      7, 8}, {     15, 7}, \
  82     {     31, 8}, {     19, 7}, {     39, 8}, {     23, 9}, \
  83     {     15, 8}, {     39, 9}, {     23, 8}, {     47,10}, \
  84     {     15, 9}, {     31, 8}, {     63, 9}, {     39, 8}, \
  85     {     79, 9}, {     47,10}, {     31, 9}, {     63, 8}, \
  86     {    127, 9}, {     71, 8}, {    143, 7}, {    287, 9}, \
  87     {     79,10}, {     47,11}, {     31,10}, {     63, 9}, \
  88     {    127, 8}, {    255, 7}, {    511, 9}, {    143, 8}, \
  89     {    287,10}, {     79, 9}, {    159, 8}, {    319, 9}, \
  90     {    175, 8}, {    351,10}, {     95, 9}, {    191, 8}, \
  91     {    383, 9}, {    207,10}, {    111,11}, {     63,10}, \
  92     {    127, 9}, {    255, 8}, {    511,10}, {    143, 9}, \
  93     {    287, 8}, {    575,10}, {    159, 9}, {    319,10}, \
  94     {    175, 9}, {    351,11}, {     95,10}, {    191, 9}, \
  95     {    383,10}, {    207, 9}, {    415,12}, {     63,11}, \
  96     {    127,10}, {    255, 9}, {    511,10}, {    287, 9}, \
  97     {    575,11}, {    159,10}, {    351, 9}, {    703,11}, \
  98     {    191,10}, {    415, 9}, {    831,11}, {    223,10}, \
  99     {    447,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
 100     {  32768,16} }
 101 #define MUL_FFT_TABLE3_SIZE 89
 102 #define MUL_FFT_THRESHOLD                 1728
 103
 104 #define SQR_FFT_MODF_THRESHOLD             184  /* k = 5 */
 105 #define SQR_FFT_TABLE3                                      \
 106   { {    184, 5}, {      6, 4}, {     13, 5}, {     13, 6}, \
 107     {      7, 5}, {     15, 6}, {     13, 7}, {      7, 6}, \
 108     {     16, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
 109     {     23, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \
 110     {     11, 7}, {     23, 9}, {      7, 8}, {     23, 9}, \
 111     {     15, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
 112     {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
 113     {     47,10}, {     31, 9}, {     63, 8}, {    127, 7}, \
 114     {    255, 9}, {     71, 8}, {    143, 7}, {    287, 6}, \
 115     {    575, 9}, {     79,10}, {     47,11}, {     31,10}, \
 116     {     63, 9}, {    127, 8}, {    255, 9}, {    143, 8}, \
 117     {    287, 7}, {    575,10}, {     79, 9}, {    159, 8}, \
 118     {    319, 9}, {    175, 8}, {    351,10}, {     95, 9}, \
 119     {    191, 8}, {    383, 9}, {    207,10}, {    111, 9}, \
 120     {    223,11}, {     63,10}, {    127, 9}, {    255,10}, \
 121     {    143, 9}, {    287, 8}, {    575,10}, {    159, 9}, \
 122     {    319,10}, {    175, 9}, {    351,11}, {     95,10}, \
 123     {    191, 9}, {    383,10}, {    207, 9}, {    415,10}, \
 124     {    223,12}, {     63,11}, {    127,10}, {    255, 9}, \
 125     {    511,10}, {    287, 9}, {    575,11}, {    159,10}, \
 126     {    351, 9}, {    703, 8}, {   1407,11}, {    191,10}, \
 127     {    415,11}, {    223,10}, {    447, 9}, {    895,12}, \
 128     {   4096,13}, {   8192,14}, {  16384,15}, {  32768,16} }
 129 #define SQR_FFT_TABLE3_SIZE 92
 130 #define SQR_FFT_THRESHOLD                 1600
 131
 132 #define MULLO_BASECASE_THRESHOLD             2
 133 #define MULLO_DC_THRESHOLD                  57
 134 #define MULLO_MUL_N_THRESHOLD             3176
 135
 136 #define DC_DIV_QR_THRESHOLD                 52
 137 #define DC_DIVAPPR_Q_THRESHOLD             187
 138 #define DC_BDIV_QR_THRESHOLD                64
 139 #define DC_BDIV_Q_THRESHOLD                146
 140
 141 #define INV_MULMOD_BNM1_THRESHOLD           68
 142 #define INV_NEWTON_THRESHOLD               182
 143 #define INV_APPR_THRESHOLD                 182
 144
 145 #define BINV_NEWTON_THRESHOLD              186
 146 #define REDC_1_TO_REDC_N_THRESHOLD          60
 147
 148 #define MU_DIV_QR_THRESHOLD                924
 149 #define MU_DIVAPPR_Q_THRESHOLD             807
 150 #define MUPI_DIV_QR_THRESHOLD               73
 151 #define MU_BDIV_QR_THRESHOLD               667
 152 #define MU_BDIV_Q_THRESHOLD                823
 153
 154 #define MATRIX22_STRASSEN_THRESHOLD          8
 155 #define HGCD_THRESHOLD                      61
 156 #define HGCD_APPR_THRESHOLD                 50
 157 #define HGCD_REDUCE_THRESHOLD              974
 158 #define GCD_DC_THRESHOLD                   195
 159 #define GCDEXT_DC_THRESHOLD                134
 160 #define JACOBI_BASE_METHOD                   4
 161
 162 #define GET_STR_DC_THRESHOLD                 9
 163 #define GET_STR_PRECOMPUTE_THRESHOLD        21
 164 #define SET_STR_DC_THRESHOLD               190
 165 #define SET_STR_PRECOMPUTE_THRESHOLD       411