xref: /netbsd-current/external/lgpl3/gmp/dist/mpn/arm/v7a/cora17/gmp-mparam.h

/* gmp-mparam.h -- Compiler/machine parameter header file.

Copyright 2019 Free Software Foundation, Inc.

This file is part of the GNU MP Library.

The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of either:

  * the GNU Lesser General Public License as published by the Free
    Software Foundation; either version 3 of the License, or (at your
    option) any later version.

or

  * the GNU General Public License as published by the Free Software
    Foundation; either version 2 of the License, or (at your option) any
    later version.

or both in parallel, as here.

The GNU MP Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received copies of the GNU General Public License and the
GNU Lesser General Public License along with the GNU MP Library.  If not,
see https://www.gnu.org/licenses/.  */

#define GMP_LIMB_BITS 32
#define GMP_LIMB_BYTES 4

/* 1800 MHz Cortex-A17 with Neon (in spite of file position) */
/* FFT tuning limit = 51243975 */
/* Generated by tuneup.c, 2019-10-29, gcc 6.3 */

#define MOD_1_NORM_THRESHOLD                 0  /* always */
#define MOD_1_UNNORM_THRESHOLD               0  /* always */
#define MOD_1N_TO_MOD_1_1_THRESHOLD          5
#define MOD_1U_TO_MOD_1_1_THRESHOLD          3
#define MOD_1_1_TO_MOD_1_2_THRESHOLD         8
#define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     12
#define USE_PREINV_DIVREM_1                  1  /* native */
#define DIV_QR_1N_PI1_METHOD                 1  /* 54.08% faster than 2 */
#define DIV_QR_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
#define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
#define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
#define BMOD_1_TO_MOD_1_THRESHOLD           45

#define DIV_1_VS_MUL_1_PERCENT             248

#define MUL_TOOM22_THRESHOLD                38
#define MUL_TOOM33_THRESHOLD               132
#define MUL_TOOM44_THRESHOLD               200
#define MUL_TOOM6H_THRESHOLD               303
#define MUL_TOOM8H_THRESHOLD               478

#define MUL_TOOM32_TO_TOOM43_THRESHOLD     137
#define MUL_TOOM32_TO_TOOM53_THRESHOLD     179
#define MUL_TOOM42_TO_TOOM53_THRESHOLD     132
#define MUL_TOOM42_TO_TOOM63_THRESHOLD     145
#define MUL_TOOM43_TO_TOOM54_THRESHOLD     191

#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
#define SQR_TOOM2_THRESHOLD                 62
#define SQR_TOOM3_THRESHOLD                189
#define SQR_TOOM4_THRESHOLD                354
#define SQR_TOOM6_THRESHOLD                426
#define SQR_TOOM8_THRESHOLD                608

#define MULMID_TOOM42_THRESHOLD             62

#define MULMOD_BNM1_THRESHOLD               21
#define SQRMOD_BNM1_THRESHOLD               29

#define MUL_FFT_MODF_THRESHOLD             595  /* k = 5 */
#define MUL_FFT_TABLE3                                      \
  { {    595, 5}, {     29, 6}, {     15, 5}, {     31, 6}, \
    {     16, 5}, {     33, 6}, {     29, 7}, {     15, 6}, \
    {     33, 7}, {     17, 6}, {     36, 7}, {     19, 6}, \
    {     39, 7}, {     29, 8}, {     15, 7}, {     35, 8}, \
    {     19, 7}, {     41, 8}, {     23, 7}, {     49, 8}, \
    {     27, 7}, {     55, 9}, {     15, 8}, {     31, 7}, \
    {     63, 8}, {     43, 9}, {     23, 8}, {     55, 9}, \
    {     31, 8}, {     63, 9}, {     39, 8}, {     83, 9}, \
    {     47, 8}, {     95, 9}, {     55,10}, {     31, 9}, \
    {     79,10}, {     47, 9}, {    103,11}, {     31,10}, \
    {     63, 9}, {    135,10}, {     79, 9}, {    159,10}, \
    {     95, 9}, {    191,10}, {    111,11}, {     63,10}, \
    {    143, 8}, {    575,10}, {    159,11}, {     95,10}, \
    {    191, 9}, {    383, 8}, {    767, 9}, {    399, 8}, \
    {    799,12}, {     63,11}, {    127,10}, {    255, 9}, \
    {    511, 8}, {   1023, 9}, {    543, 8}, {   1087, 9}, \
    {    575,10}, {    303,11}, {    159,10}, {    319, 9}, \
    {    639,10}, {    335, 9}, {    671,10}, {    351, 9}, \
    {    703,10}, {    367, 9}, {    735,11}, {    191,10}, \
    {    383, 9}, {    767,10}, {    399, 9}, {    799,10}, \
    {    415, 9}, {    831,10}, {    431, 9}, {    863,11}, \
    {    223,10}, {    447,12}, {    127,10}, {    511, 9}, \
    {   1023,10}, {    543, 9}, {   1087,10}, {    607, 9}, \
    {   1215,11}, {    319,10}, {    671, 9}, {   1343,11}, \
    {    351,10}, {    735,12}, {    191,11}, {    383,10}, \
    {    799,11}, {    415,10}, {    863,11}, {    447,10}, \
    {    895,13}, {    127,11}, {    511,10}, {   1023,11}, \
    {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
    {    319,11}, {    671,10}, {   1343,11}, {    735,10}, \
    {   1471,12}, {    383,11}, {    799,10}, {   1599,11}, \
    {    863,10}, {   1727,12}, {    447,11}, {    991,10}, \
    {   1983,12}, {    511,11}, {   1087,12}, {    575,11}, \
    {   1215,10}, {   2431,12}, {    639,11}, {   1343,12}, \
    {    703,11}, {   1471,13}, {    383,12}, {    767,11}, \
    {   1599,12}, {    831,11}, {   1727,12}, {    959,11}, \
    {   1983,13}, {    511,12}, {   1087,11}, {   2239,12}, \
    {   1215,11}, {   2431,13}, {    639,12}, {   1471,11}, \
    {   2943,13}, {    767,12}, {   1727,13}, {    895,12}, \
    {   1983,14}, {    511,13}, {   1023,12}, {   2239,13}, \
    {   1151,12}, {   2495,13}, {   1279,12}, {   2623,13}, \
    {   1407,12}, {   2943,14}, {    767,13}, {   1535,12}, \
    {   3135,13}, {   1663,12}, {   3455,13}, {   1919,12}, \
    {   3839,15}, {    511,14}, {   1023,13}, {   2175,12}, \
    {   4479,13}, {   2431,14}, {   1279,13}, {   2943,12}, \
    {   5887,14}, {   1535,13}, {   3455,14}, {   1791,13}, \
    {   3967,15}, {   1023,14}, {   2047,13}, {   4479,14}, \
    {   2303,13}, {   4991,12}, {   9983,14}, {   2559,13}, \
    {   5247,14}, {   2815,13}, {   5887,15}, {   1535,14}, \
    {  16384,15}, {  32768,16} }
#define MUL_FFT_TABLE3_SIZE 194
#define MUL_FFT_THRESHOLD                 6784

#define SQR_FFT_MODF_THRESHOLD             500  /* k = 5 */
#define SQR_FFT_TABLE3                                      \
  { {    500, 5}, {     29, 6}, {     15, 5}, {     31, 6}, \
    {     16, 5}, {     33, 6}, {     29, 7}, {     15, 6}, \
    {     32, 7}, {     17, 6}, {     36, 7}, {     19, 6}, \
    {     39, 7}, {     29, 8}, {     15, 7}, {     35, 8}, \
    {     19, 7}, {     41, 8}, {     23, 7}, {     49, 8}, \
    {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
    {     43, 9}, {     23, 8}, {     55,10}, {     15, 9}, \
    {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
    {     47, 8}, {     95, 9}, {     55,10}, {     31, 9}, \
    {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
    {     63, 9}, {    135,10}, {     79, 9}, {    159,10}, \
    {     95, 9}, {    191,10}, {    111,11}, {     63,10}, \
    {    127, 9}, {    255,10}, {    143, 9}, {    287,10}, \
    {    159, 9}, {    319,11}, {     95,10}, {    191, 9}, \
    {    383, 8}, {    767, 9}, {    399,12}, {     63,11}, \
    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
    {    543,10}, {    287, 9}, {    575,10}, {    303,11}, \
    {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
    {    671,10}, {    351, 9}, {    703,10}, {    367, 9}, \
    {    735,11}, {    191,10}, {    383, 9}, {    767,10}, \
    {    399, 9}, {    799,10}, {    415, 9}, {    831,10}, \
    {    431, 9}, {    863,10}, {    447,12}, {    127,11}, \
    {    255,10}, {    511, 9}, {   1023,10}, {    543, 9}, \
    {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
    {    319,10}, {    671,11}, {    351,10}, {    735,12}, \
    {    191,11}, {    383,10}, {    799,11}, {    415,10}, \
    {    863,11}, {    447,10}, {    895,13}, {    127,12}, \
    {    255,11}, {    511,10}, {   1023,11}, {    543,10}, \
    {   1087,11}, {    607,10}, {   1215,12}, {    319,11}, \
    {    671,10}, {   1343,11}, {    735,10}, {   1471,12}, \
    {    383,11}, {    799,10}, {   1599,11}, {    863,12}, \
    {    447,11}, {    959,10}, {   1919,11}, {    991,13}, \
    {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
    {   1215,10}, {   2431,12}, {    639,11}, {   1343,12}, \
    {    703,11}, {   1471,13}, {    383,12}, {    767,11}, \
    {   1599,12}, {    831,11}, {   1727,12}, {    959,11}, \
    {   1919,14}, {    255,13}, {    511,12}, {   1087,11}, \
    {   2239,12}, {   1215,11}, {   2431,13}, {    639,12}, \
    {   1471,11}, {   2943,13}, {    767,12}, {   1727,13}, \
    {    895,12}, {   1983,14}, {    511,13}, {   1023,12}, \
    {   2239,13}, {   1151,12}, {   2495,13}, {   1279,12}, \
    {   2623,13}, {   1407,12}, {   2943,14}, {    767,13}, \
    {   1535,12}, {   3071,13}, {   1663,12}, {   3455,13}, \
    {   1919,12}, {   3839,15}, {    511,14}, {   1023,13}, \
    {   2175,12}, {   4479,13}, {   2431,14}, {   1279,13}, \
    {   2943,12}, {   5887,14}, {   1535,13}, {   3455,14}, \
    {   1791,13}, {   3967,15}, {   1023,14}, {   2047,13}, \
    {   4479,14}, {   2303,13}, {   4991,12}, {   9983,14}, \
    {   2559,13}, {   5119,14}, {   2815,13}, {   5887,15}, \
    {   1535,14}, {  16384,15}, {  32768,16} }
#define SQR_FFT_TABLE3_SIZE 199
#define SQR_FFT_THRESHOLD                 4736

#define MULLO_BASECASE_THRESHOLD             0  /* always */
#define MULLO_DC_THRESHOLD                  27
#define MULLO_MUL_N_THRESHOLD            13463
#define SQRLO_BASECASE_THRESHOLD             0  /* always */
#define SQRLO_DC_THRESHOLD                  26
#define SQRLO_SQR_THRESHOLD               8907

#define DC_DIV_QR_THRESHOLD                 38
#define DC_DIVAPPR_Q_THRESHOLD             103
#define DC_BDIV_QR_THRESHOLD                44
#define DC_BDIV_Q_THRESHOLD                 98

#define INV_MULMOD_BNM1_THRESHOLD           78
#define INV_NEWTON_THRESHOLD               165
#define INV_APPR_THRESHOLD                 115

#define BINV_NEWTON_THRESHOLD              296
#define REDC_1_TO_REDC_2_THRESHOLD           2
#define REDC_2_TO_REDC_N_THRESHOLD         147

#define MU_DIV_QR_THRESHOLD               2089
#define MU_DIVAPPR_Q_THRESHOLD            2089
#define MUPI_DIV_QR_THRESHOLD               70
#define MU_BDIV_QR_THRESHOLD              1718
#define MU_BDIV_Q_THRESHOLD               2089

#define POWM_SEC_TABLE  7,19,107,480,1486

#define GET_STR_DC_THRESHOLD                14
#define GET_STR_PRECOMPUTE_THRESHOLD        29
#define SET_STR_DC_THRESHOLD               126
#define SET_STR_PRECOMPUTE_THRESHOLD       541

#define FAC_DSC_THRESHOLD                  132
#define FAC_ODD_THRESHOLD                   29

#define MATRIX22_STRASSEN_THRESHOLD         30
#define HGCD2_DIV1_METHOD                    1  /* 6.55% faster than 3 */
#define HGCD_THRESHOLD                      54
#define HGCD_APPR_THRESHOLD                 52
#define HGCD_REDUCE_THRESHOLD             3524
#define GCD_DC_THRESHOLD                   303
#define GCDEXT_DC_THRESHOLD                225
#define JACOBI_BASE_METHOD                   4  /* 9.73% faster than 1 */

/* Tuneup completed successfully, took 111418 seconds */