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/* POWER8 gmp-mparam.h -- Compiler/machine parameter header file.

Copyright 2017 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 64
#define GMP_LIMB_BYTES 8

/* 4150 MHz POWER8/SMT4 */
/* FFT tuning limit = 0.5 M */
/* Generated by tuneup.c, 2019-09-24, gcc 7.2 */

#define MOD_1_NORM_THRESHOLD                 0  /* always */
#define MOD_1_UNNORM_THRESHOLD               0  /* always */
#define MOD_1N_TO_MOD_1_1_THRESHOLD          7
#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
#define MOD_1_1_TO_MOD_1_2_THRESHOLD        11
#define MOD_1_2_TO_MOD_1_4_THRESHOLD        22
#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     10
#define USE_PREINV_DIVREM_1                  0
/* From gcc112.osuosl.org, 2023-07-27 */
#define DIV_QR_1N_PI1_METHOD                 3  /* 13.00% faster than 4 */
#define DIV_QR_1_NORM_THRESHOLD              2
#define DIV_QR_1_UNNORM_THRESHOLD            1
#define DIV_QR_2_PI2_THRESHOLD               9
#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
#define BMOD_1_TO_MOD_1_THRESHOLD           34

#define DIV_1_VS_MUL_1_PERCENT             276

#define MUL_TOOM22_THRESHOLD                18
#define MUL_TOOM33_THRESHOLD                73
#define MUL_TOOM44_THRESHOLD               195
#define MUL_TOOM6H_THRESHOLD               278
#define MUL_TOOM8H_THRESHOLD               406

#define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
#define MUL_TOOM32_TO_TOOM53_THRESHOLD     131
#define MUL_TOOM42_TO_TOOM53_THRESHOLD     121
#define MUL_TOOM42_TO_TOOM63_THRESHOLD     138
#define MUL_TOOM43_TO_TOOM54_THRESHOLD     106

#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
#define SQR_TOOM2_THRESHOLD                 32
#define SQR_TOOM3_THRESHOLD                 97
#define SQR_TOOM4_THRESHOLD                178
#define SQR_TOOM6_THRESHOLD                303
#define SQR_TOOM8_THRESHOLD                454

#define MULMID_TOOM42_THRESHOLD             42

#define MULMOD_BNM1_THRESHOLD               15
#define SQRMOD_BNM1_THRESHOLD               19

#define MUL_FFT_MODF_THRESHOLD             404  /* k = 5 */
#define MUL_FFT_TABLE3                                      \
  { {    404, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
    {     21, 7}, {     11, 6}, {     23, 7}, {     12, 6}, \
    {     25, 7}, {     21, 8}, {     11, 7}, {     25, 8}, \
    {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
    {     17, 7}, {     35, 8}, {     19, 7}, {     39, 8}, \
    {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
    {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
    {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
    {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
    {     63,10}, {     39, 9}, {     79,10}, {     47, 9}, \
    {     95,11}, {     31,10}, {     63, 9}, {    131,10}, \
    {     79,11}, {     47,10}, {     95,12}, {     31,11}, \
    {     63,10}, {    127, 9}, {    255,10}, {    135,11}, \
    {     79,10}, {    159,11}, {     95, 8}, {    767, 7}, \
    {   1599,11}, {    111,12}, {     63,11}, {    127,10}, \
    {    255, 9}, {    511,11}, {    143,10}, {    287, 9}, \
    {    575,11}, {    159,12}, {     95,11}, {    191,10}, \
    {    383,13}, {   8192,14}, {  16384,15}, {  32768,16}, \
    {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
    {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
#define MUL_FFT_TABLE3_SIZE 80
#define MUL_FFT_THRESHOLD                 4736

#define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
#define SQR_FFT_TABLE3                                      \
  { {    340, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
    {     21, 7}, {     11, 6}, {     23, 7}, {     21, 8}, \
    {     11, 7}, {     25, 8}, {     13, 7}, {     27, 8}, \
    {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
    {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
    {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
    {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
    {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
    {     79,10}, {     47,11}, {     31,10}, {     79,11}, \
    {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
    {    127, 9}, {    255,11}, {     79, 9}, {    319,11}, \
    {     95,10}, {    191,12}, {     63,11}, {    127,10}, \
    {    255, 9}, {    511,10}, {    271,11}, {    143,10}, \
    {    287, 9}, {    575,10}, {    303, 9}, {    607,10}, \
    {    319,12}, {     95,11}, {    191,10}, {    383,13}, \
    {   8192,14}, {  16384,15}, {  32768,16}, {  65536,17}, \
    { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
    {2097152,22}, {4194304,23}, {8388608,24} }
#define SQR_FFT_TABLE3_SIZE 71
#define SQR_FFT_THRESHOLD                 3264

#define MULLO_BASECASE_THRESHOLD             3
#define MULLO_DC_THRESHOLD                  33
#define MULLO_MUL_N_THRESHOLD             9174
#define SQRLO_BASECASE_THRESHOLD             0  /* always */
#define SQRLO_DC_THRESHOLD                 114
#define SQRLO_SQR_THRESHOLD               6461

#define DC_DIV_QR_THRESHOLD                 38
#define DC_DIVAPPR_Q_THRESHOLD             158
#define DC_BDIV_QR_THRESHOLD                48
#define DC_BDIV_Q_THRESHOLD                112

#define INV_MULMOD_BNM1_THRESHOLD           74
#define INV_NEWTON_THRESHOLD               132
#define INV_APPR_THRESHOLD                 131

#define BINV_NEWTON_THRESHOLD              278
#define REDC_1_TO_REDC_2_THRESHOLD          56
#define REDC_2_TO_REDC_N_THRESHOLD           0  /* always */

#define MU_DIV_QR_THRESHOLD               1142
#define MU_DIVAPPR_Q_THRESHOLD            1142
#define MUPI_DIV_QR_THRESHOLD               46
#define MU_BDIV_QR_THRESHOLD              1142
#define MU_BDIV_Q_THRESHOLD               1470

#define POWM_SEC_TABLE  3,19,117,672,1867

#define GET_STR_DC_THRESHOLD                11
#define GET_STR_PRECOMPUTE_THRESHOLD        18
#define SET_STR_DC_THRESHOLD               608
#define SET_STR_PRECOMPUTE_THRESHOLD      2405

#define FAC_DSC_THRESHOLD                  164
#define FAC_ODD_THRESHOLD                    0  /* always */

#define MATRIX22_STRASSEN_THRESHOLD         14
#define HGCD2_DIV1_METHOD                    1  /* 6.88% faster than 3 */
#define HGCD_THRESHOLD                     114
#define HGCD_APPR_THRESHOLD                118
#define HGCD_REDUCE_THRESHOLD             2205
#define GCD_DC_THRESHOLD                   440
#define GCDEXT_DC_THRESHOLD                345
#define JACOBI_BASE_METHOD                   1  /* 0.74% faster than 4 */