source/libs/gmp/gmp-src/mpn/powerpc32/p5/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 /* 1650 MHz POWER5 */
  35
  36 #define DIVREM_1_NORM_THRESHOLD              0  /* always */
  37 #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
  38 #define MOD_1_1P_METHOD                      1
  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          8
  42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          6
  43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
  44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        50
  45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     18
  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           61
  50
  51 #define MUL_TOOM22_THRESHOLD                22
  52 #define MUL_TOOM33_THRESHOLD                57
  53 #define MUL_TOOM44_THRESHOLD               130
  54 #define MUL_TOOM6H_THRESHOLD               189
  55 #define MUL_TOOM8H_THRESHOLD               309
  56
  57 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      89
  58 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      99
  59 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      83
  60 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      88
  61
  62 #define SQR_BASECASE_THRESHOLD               6
  63 #define SQR_TOOM2_THRESHOLD                 40
  64 #define SQR_TOOM3_THRESHOLD                 77
  65 #define SQR_TOOM4_THRESHOLD                124
  66 #define SQR_TOOM6_THRESHOLD                140
  67 #define SQR_TOOM8_THRESHOLD                238
  68
  69 #define MULMID_TOOM42_THRESHOLD             40
  70
  71 #define MULMOD_BNM1_THRESHOLD               15
  72 #define SQRMOD_BNM1_THRESHOLD               16
  73
  74 #define POWM_SEC_TABLE  4,29,252,840,2080
  75
  76 #define MUL_FFT_MODF_THRESHOLD             412  /* k = 5 */
  77 #define MUL_FFT_TABLE3                                      \
  78   { {    412, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
  79     {     12, 5}, {     25, 6}, {     21, 7}, {     11, 6}, \
  80     {     25, 7}, {     13, 6}, {     27, 7}, {     21, 8}, \
  81     {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
  82     {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
  83     {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
  84     {     51,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
  85     {     39, 8}, {     79, 9}, {     55,10}, {     31, 9}, \
  86     {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
  87     {     63, 9}, {    135,10}, {     79, 9}, {    159,10}, \
  88     {     95,11}, {     63,10}, {    127, 9}, {    255,10}, \
  89     {    143, 9}, {    287,10}, {    159,11}, {     95,10}, \
  90     {    191,12}, {     63,11}, {    127,10}, {    255, 9}, \
  91     {    511,10}, {    271, 9}, {    543,10}, {    287,11}, \
  92     {    159,10}, {    335, 9}, {    671,10}, {    351, 9}, \
  93     {    703,11}, {    191,10}, {    383, 9}, {    767,10}, \
  94     {    415, 9}, {    831,11}, {    223,12}, {   4096,13}, \
  95     {   8192,14}, {  16384,15}, {  32768,16} }
  96 #define MUL_FFT_TABLE3_SIZE 71
  97 #define MUL_FFT_THRESHOLD                 4736
  98
  99 #define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
 100 #define SQR_FFT_TABLE3                                      \
 101   { {    340, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
 102     {     21, 7}, {     11, 6}, {     24, 7}, {     13, 6}, \
 103     {     27, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
 104     {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
 105     {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
 106     {     39, 9}, {     23, 8}, {     47,10}, {     15, 9}, \
 107     {     31, 8}, {     67, 9}, {     47,10}, {     31, 9}, \
 108     {     71,10}, {     47,11}, {     31,10}, {     63, 9}, \
 109     {    127, 8}, {    255, 9}, {    135,10}, {     79, 9}, \
 110     {    159,10}, {     95, 9}, {    191,11}, {     63,10}, \
 111     {    127, 9}, {    255, 8}, {    511, 9}, {    271,10}, \
 112     {    143, 9}, {    287, 8}, {    575, 9}, {    303,10}, \
 113     {    159,11}, {     95,10}, {    191,12}, {     63,11}, \
 114     {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
 115     {    543,10}, {    287, 9}, {    575,10}, {    303,11}, \
 116     {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
 117     {    671,10}, {    351,11}, {    191,10}, {    383, 9}, \
 118     {    767,10}, {    415,11}, {    223,10}, {    447,12}, \
 119     {   4096,13}, {   8192,14}, {  16384,15}, {  32768,16} }
 120 #define SQR_FFT_TABLE3_SIZE 76
 121 #define SQR_FFT_THRESHOLD                 3712
 122
 123 #define MULLO_BASECASE_THRESHOLD             2
 124 #define MULLO_DC_THRESHOLD                  68
 125 #define MULLO_MUL_N_THRESHOLD             9236
 126
 127 #define DC_DIV_QR_THRESHOLD                 69
 128 #define DC_DIVAPPR_Q_THRESHOLD             220
 129 #define DC_BDIV_QR_THRESHOLD                75
 130 #define DC_BDIV_Q_THRESHOLD                188
 131
 132 #define INV_MULMOD_BNM1_THRESHOLD           54
 133 #define INV_NEWTON_THRESHOLD               230
 134 #define INV_APPR_THRESHOLD                 230
 135
 136 #define BINV_NEWTON_THRESHOLD              278
 137 #define REDC_1_TO_REDC_N_THRESHOLD          87
 138
 139 #define MU_DIV_QR_THRESHOLD               1210
 140 #define MU_DIVAPPR_Q_THRESHOLD            1308
 141 #define MUPI_DIV_QR_THRESHOLD              106
 142 #define MU_BDIV_QR_THRESHOLD              1017
 143 #define MU_BDIV_Q_THRESHOLD               1210
 144
 145 #define MATRIX22_STRASSEN_THRESHOLD         14
 146 #define HGCD_THRESHOLD                     110
 147 #define HGCD_APPR_THRESHOLD                138
 148 #define HGCD_REDUCE_THRESHOLD             2578
 149 #define GCD_DC_THRESHOLD                   408
 150 #define GCDEXT_DC_THRESHOLD                298
 151 #define JACOBI_BASE_METHOD                   4
 152
 153 #define GET_STR_DC_THRESHOLD                13
 154 #define GET_STR_PRECOMPUTE_THRESHOLD        24
 155 #define SET_STR_DC_THRESHOLD               527
 156 #define SET_STR_PRECOMPUTE_THRESHOLD      1090