source/libs/gmp/gmp-src/mpn/powerpc64/mode32/p4/gmp-mparam.h

   1 /* PowerPC-64 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 2008, 2009, 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 /* 1800 MHz PPC970 */
  32
  33 #define DIVREM_1_NORM_THRESHOLD              0  /* always */
  34 #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
  35 #define MOD_1_1P_METHOD                      1
  36 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  37 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  38 #define MOD_1N_TO_MOD_1_1_THRESHOLD          7
  39 #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
  40 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         6
  41 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        46
  42 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     14
  43 #define USE_PREINV_DIVREM_1                  1
  44 #define DIV_QR_2_PI2_THRESHOLD              12
  45 #define DIVEXACT_1_THRESHOLD                 0  /* always */
  46 #define BMOD_1_TO_MOD_1_THRESHOLD           90
  47
  48 #define MUL_TOOM22_THRESHOLD                16
  49 #define MUL_TOOM33_THRESHOLD                57
  50 #define MUL_TOOM44_THRESHOLD                94
  51 #define MUL_TOOM6H_THRESHOLD               125
  52 #define MUL_TOOM8H_THRESHOLD               187
  53
  54 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
  55 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      99
  56 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      61
  57 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      56
  58 #define MUL_TOOM43_TO_TOOM54_THRESHOLD      70
  59
  60 #define SQR_BASECASE_THRESHOLD               4
  61 #define SQR_TOOM2_THRESHOLD                 30
  62 #define SQR_TOOM3_THRESHOLD                 98
  63 #define SQR_TOOM4_THRESHOLD                136
  64 #define SQR_TOOM6_THRESHOLD                180
  65 #define SQR_TOOM8_THRESHOLD                272
  66
  67 #define MULMID_TOOM42_THRESHOLD             34
  68
  69 #define MULMOD_BNM1_THRESHOLD               12
  70 #define SQRMOD_BNM1_THRESHOLD               13
  71
  72 #define MUL_FFT_MODF_THRESHOLD             244  /* k = 5 */
  73 #define MUL_FFT_TABLE3                                      \
  74   { {    244, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
  75     {     15, 7}, {      8, 6}, {     17, 7}, {      9, 6}, \
  76     {     19, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
  77     {      9, 7}, {     20, 8}, {     11, 7}, {     23, 8}, \
  78     {     13, 7}, {     29, 8}, {     19, 9}, {     11, 8}, \
  79     {     27,10}, {      7, 9}, {     15, 8}, {     33, 9}, \
  80     {     19, 8}, {     39, 9}, {     23, 8}, {     47, 9}, \
  81     {     27,10}, {     15, 9}, {     39,10}, {     23, 9}, \
  82     {     47,11}, {     15,10}, {     31, 9}, {     67,10}, \
  83     {     39, 9}, {     83,10}, {     47, 9}, {     95, 8}, \
  84     {    191, 9}, {     99,10}, {     55,11}, {     31,10}, \
  85     {     63, 9}, {    127, 8}, {    255,10}, {     71, 9}, \
  86     {    143, 8}, {    287,10}, {     79, 9}, {    159, 8}, \
  87     {    319,11}, {     47,10}, {     95, 9}, {    191, 8}, \
  88     {    383,10}, {    103,12}, {     31,11}, {     63,10}, \
  89     {    127, 9}, {    255, 8}, {    511,10}, {    143, 9}, \
  90     {    287,11}, {     79,10}, {    159, 9}, {    319, 8}, \
  91     {    639,10}, {    175, 9}, {    351, 8}, {    703,11}, \
  92     {     95,10}, {    191, 9}, {    383, 8}, {    767,10}, \
  93     {    207, 9}, {    415,10}, {    223, 9}, {    447,12}, \
  94     {     63,11}, {    127,10}, {    255, 9}, {    511,11}, \
  95     {    143,10}, {    287, 9}, {    575, 8}, {   1151,11}, \
  96     {    159,10}, {    319, 9}, {    639,11}, {    175,10}, \
  97     {    351, 9}, {    703,12}, {     95,11}, {    191,10}, \
  98     {    383, 9}, {    767,11}, {    207,10}, {    415, 9}, \
  99     {    831,11}, {    223,10}, {    447,13}, {   8192,14}, \
 100     {  16384,15}, {  32768,16} }
 101 #define MUL_FFT_TABLE3_SIZE 106
 102 #define MUL_FFT_THRESHOLD                 2688
 103
 104 #define SQR_FFT_MODF_THRESHOLD             212  /* k = 5 */
 105 #define SQR_FFT_TABLE3                                      \
 106   { {    212, 5}, {     13, 6}, {     15, 7}, {      8, 6}, \
 107     {     17, 7}, {      9, 6}, {     19, 7}, {     13, 8}, \
 108     {      7, 7}, {     17, 8}, {      9, 7}, {     20, 8}, \
 109     {     11, 7}, {     23, 8}, {     13, 7}, {     27, 9}, \
 110     {      7, 8}, {     21, 9}, {     11, 8}, {     25,10}, \
 111     {      7, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
 112     {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
 113     {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
 114     {     15,10}, {     31, 9}, {     63, 8}, {    127, 9}, \
 115     {     67,10}, {     39, 9}, {     79, 8}, {    159,10}, \
 116     {     47, 9}, {     95, 8}, {    191,11}, {     31,10}, \
 117     {     63, 9}, {    127, 8}, {    255,10}, {     71, 9}, \
 118     {    143, 8}, {    287,10}, {     79, 9}, {    159, 8}, \
 119     {    319,11}, {     47, 9}, {    191, 8}, {    383,12}, \
 120     {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
 121     {    511,10}, {    143, 9}, {    287, 8}, {    575,11}, \
 122     {     79,10}, {    159, 9}, {    319, 8}, {    639,10}, \
 123     {    175, 9}, {    351, 8}, {    703,10}, {    191, 9}, \
 124     {    383, 8}, {    767,10}, {    207, 9}, {    415,11}, \
 125     {    111,10}, {    223,12}, {     63,11}, {    127,10}, \
 126     {    255, 9}, {    511,11}, {    143,10}, {    287, 9}, \
 127     {    575,11}, {    159,10}, {    319, 9}, {    639,11}, \
 128     {    175,10}, {    351, 9}, {    703, 8}, {   1407,11}, \
 129     {    191,10}, {    383, 9}, {    767,11}, {    207,10}, \
 130     {    415,11}, {    223,10}, {    447,13}, {   8192,14}, \
 131     {  16384,15}, {  32768,16} }
 132 #define SQR_FFT_TABLE3_SIZE 102
 133 #define SQR_FFT_THRESHOLD                 1984
 134
 135 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 136 #define MULLO_DC_THRESHOLD                  55
 137 #define MULLO_MUL_N_THRESHOLD             5240
 138
 139 #define DC_DIV_QR_THRESHOLD                 27
 140 #define DC_DIVAPPR_Q_THRESHOLD             108
 141 #define DC_BDIV_QR_THRESHOLD                51
 142 #define DC_BDIV_Q_THRESHOLD                126
 143
 144 #define INV_MULMOD_BNM1_THRESHOLD           38
 145 #define INV_NEWTON_THRESHOLD               129
 146 #define INV_APPR_THRESHOLD                 116
 147
 148 #define BINV_NEWTON_THRESHOLD              198
 149 #define REDC_1_TO_REDC_N_THRESHOLD          51
 150
 151 #define MU_DIV_QR_THRESHOLD                807
 152 #define MU_DIVAPPR_Q_THRESHOLD             807
 153 #define MUPI_DIV_QR_THRESHOLD               54
 154 #define MU_BDIV_QR_THRESHOLD               748
 155 #define MU_BDIV_Q_THRESHOLD                872
 156
 157 #define POWM_SEC_TABLE  4,35,152,780,2145
 158
 159 #define MATRIX22_STRASSEN_THRESHOLD         11
 160 #define HGCD_THRESHOLD                     104
 161 #define HGCD_APPR_THRESHOLD                118
 162 #define HGCD_REDUCE_THRESHOLD             1329
 163 #define GCD_DC_THRESHOLD                   268
 164 #define GCDEXT_DC_THRESHOLD                241
 165 #define JACOBI_BASE_METHOD                   4
 166
 167 #define GET_STR_DC_THRESHOLD                 9
 168 #define GET_STR_PRECOMPUTE_THRESHOLD        18
 169 #define SET_STR_DC_THRESHOLD               996
 170 #define SET_STR_PRECOMPUTE_THRESHOLD      2170
 171
 172 #define FAC_DSC_THRESHOLD                  442
 173 #define FAC_ODD_THRESHOLD                   26