150276Speter/* PowerPC-64 gmp-mparam.h -- Compiler/machine parameter header file.
276726Speter
350276SpeterCopyright 2008, 2009, 2011, 2017 Free Software Foundation, Inc.
450276Speter
550276SpeterThis file is part of the GNU MP Library.
650276Speter
750276SpeterThe GNU MP Library is free software; you can redistribute it and/or modify
850276Speterit under the terms of either:
950276Speter
1050276Speter  * the GNU Lesser General Public License as published by the Free
1150276Speter    Software Foundation; either version 3 of the License, or (at your
1250276Speter    option) any later version.
1350276Speter
1450276Speteror
1550276Speter
1650276Speter  * the GNU General Public License as published by the Free Software
1750276Speter    Foundation; either version 2 of the License, or (at your option) any
1850276Speter    later version.
1950276Speter
2050276Speteror both in parallel, as here.
2150276Speter
2250276SpeterThe GNU MP Library is distributed in the hope that it will be useful, but
2350276SpeterWITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
2450276Speteror FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
2550276Speterfor more details.
2650276Speter
2750276SpeterYou should have received copies of the GNU General Public License and the
2850276SpeterGNU Lesser General Public License along with the GNU MP Library.  If not,
2950276Spetersee https://www.gnu.org/licenses/.  */
3050276Speter
3150276Speter/* 1800 MHz PPC970 */
3250276Speter/* FFT tuning limit = 0.5 M */
3350276Speter/* Generated by tuneup.c, 2017-01-01, gcc 4.0 */
3450276Speter
3576726Speter#define DIVREM_1_NORM_THRESHOLD              0  /* always */
3650276Speter#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
3750276Speter#define MOD_1_1P_METHOD                      1
3850276Speter#define MOD_1_NORM_THRESHOLD                 0  /* always */
3950276Speter#define MOD_1_UNNORM_THRESHOLD               0  /* always */
4050276Speter#define MOD_1N_TO_MOD_1_1_THRESHOLD          7
4150276Speter#define MOD_1U_TO_MOD_1_1_THRESHOLD          5
4250276Speter#define MOD_1_1_TO_MOD_1_2_THRESHOLD         6
4350276Speter#define MOD_1_2_TO_MOD_1_4_THRESHOLD        46
4450276Speter#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     15
4550276Speter#define USE_PREINV_DIVREM_1                  1
4650276Speter#define DIV_QR_1N_PI1_METHOD                 1
4750276Speter#define DIV_QR_1_NORM_THRESHOLD              2
4850276Speter#define DIV_QR_1_UNNORM_THRESHOLD            2
4950276Speter#define DIV_QR_2_PI2_THRESHOLD              15
5050276Speter#define DIVEXACT_1_THRESHOLD                 0  /* always */
5176726Speter#define BMOD_1_TO_MOD_1_THRESHOLD           88
5276726Speter
5350276Speter#define DIV_1_VS_MUL_1_PERCENT             269
5450276Speter
5550276Speter#define MUL_TOOM22_THRESHOLD                18
5650276Speter#define MUL_TOOM33_THRESHOLD                60
5750276Speter#define MUL_TOOM44_THRESHOLD                88
5850276Speter#define MUL_TOOM6H_THRESHOLD               124
5950276Speter#define MUL_TOOM8H_THRESHOLD               187
6050276Speter
6150276Speter#define MUL_TOOM32_TO_TOOM43_THRESHOLD      61
6250276Speter#define MUL_TOOM32_TO_TOOM53_THRESHOLD      91
6350276Speter#define MUL_TOOM42_TO_TOOM53_THRESHOLD      61
6450276Speter#define MUL_TOOM42_TO_TOOM63_THRESHOLD      60
6550276Speter#define MUL_TOOM43_TO_TOOM54_THRESHOLD      74
6650276Speter
6750276Speter#define SQR_BASECASE_THRESHOLD               4
6850276Speter#define SQR_TOOM2_THRESHOLD                 28
6950276Speter#define SQR_TOOM3_THRESHOLD                 90
7050276Speter#define SQR_TOOM4_THRESHOLD                143
7150276Speter#define SQR_TOOM6_THRESHOLD                181
7250276Speter#define SQR_TOOM8_THRESHOLD                272
7350276Speter
7450276Speter#define MULMID_TOOM42_THRESHOLD             34
7550276Speter
7650276Speter#define MULMOD_BNM1_THRESHOLD               10
7750276Speter#define SQRMOD_BNM1_THRESHOLD               15
7850276Speter
7950276Speter#define MUL_FFT_MODF_THRESHOLD             252  /* k = 5 */
8050276Speter#define MUL_FFT_TABLE3                                      \
8150276Speter  { {    252, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
8250276Speter    {      7, 5}, {     15, 6}, {     13, 5}, {     27, 6}, \
8350276Speter    {     15, 7}, {      8, 6}, {     17, 7}, {      9, 6}, \
8450276Speter    {     19, 7}, {     17, 8}, {      9, 7}, {     20, 8}, \
8550276Speter    {     11, 7}, {     23, 8}, {     13, 9}, {      7, 8}, \
8650276Speter    {     21, 9}, {     11, 8}, {     27,10}, {      7, 9}, \
8750276Speter    {     15, 8}, {     33, 9}, {     19, 8}, {     39, 9}, \
8850276Speter    {     23, 8}, {     47, 9}, {     27,10}, {     15, 9}, \
8950276Speter    {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
9050276Speter    {     31, 9}, {     67,10}, {     39, 9}, {     83,10}, \
9150276Speter    {     47, 9}, {     95, 8}, {    191,10}, {     55,11}, \
92    {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
93    {     71, 9}, {    143, 8}, {    287,10}, {     79, 9}, \
94    {    159, 8}, {    319,11}, {     47,10}, {     95, 9}, \
95    {    191, 8}, {    383,10}, {    103,12}, {     31,11}, \
96    {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
97    {    143, 9}, {    287,11}, {     79,10}, {    159, 9}, \
98    {    319, 8}, {    639,10}, {    175, 9}, {    351, 8}, \
99    {    703,11}, {     95,10}, {    191, 9}, {    383, 8}, \
100    {    767,10}, {    207, 9}, {    415,10}, {    223, 9}, \
101    {    447,12}, {     63,11}, {    127,10}, {    255, 9}, \
102    {    511,11}, {    143,10}, {    287, 9}, {    575,11}, \
103    {    159,10}, {    319, 9}, {    639,11}, {    175,10}, \
104    {    351, 9}, {    703,12}, {     95,11}, {    191,10}, \
105    {    383, 9}, {    767,11}, {    207,10}, {    415,11}, \
106    {    223,10}, {    447,13}, {   8192,14}, {  16384,15}, \
107    {  32768,16} }
108#define MUL_FFT_TABLE3_SIZE 105
109#define MUL_FFT_THRESHOLD                 5248
110
111#define SQR_FFT_MODF_THRESHOLD             236  /* k = 5 */
112#define SQR_FFT_TABLE3                                      \
113  { {    236, 5}, {     13, 6}, {     15, 7}, {      8, 6}, \
114    {     17, 7}, {      9, 6}, {     19, 7}, {     17, 8}, \
115    {      9, 7}, {     20, 8}, {     11, 7}, {     24, 8}, \
116    {     13, 9}, {      7, 8}, {     19, 9}, {     11, 8}, \
117    {     25,10}, {      7, 9}, {     15, 8}, {     33, 9}, \
118    {     19, 8}, {     39, 9}, {     23, 8}, {     47, 9}, \
119    {     27,10}, {     15, 9}, {     39,10}, {     23, 9}, \
120    {     47,11}, {     15,10}, {     31, 9}, {     67,10}, \
121    {     39, 9}, {     79, 8}, {    159,10}, {     47, 9}, \
122    {     95, 8}, {    191,11}, {     31,10}, {     63, 9}, \
123    {    127, 8}, {    255,10}, {     71, 9}, {    143, 8}, \
124    {    287,10}, {     79, 9}, {    159, 8}, {    319,11}, \
125    {     47,10}, {     95, 9}, {    191, 8}, {    383,12}, \
126    {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
127    {    511,10}, {    143, 9}, {    287, 8}, {    575,11}, \
128    {     79,10}, {    159, 9}, {    319, 8}, {    639,10}, \
129    {    175, 9}, {    351, 8}, {    703,11}, {     95,10}, \
130    {    191, 9}, {    383, 8}, {    767,10}, {    207, 9}, \
131    {    415,10}, {    223,12}, {     63,11}, {    127,10}, \
132    {    255, 9}, {    511,11}, {    143,10}, {    287, 9}, \
133    {    575,11}, {    159,10}, {    319, 9}, {    639,11}, \
134    {    175,10}, {    351, 9}, {    703,11}, {    191,10}, \
135    {    383, 9}, {    767,11}, {    207,10}, {    415,11}, \
136    {    223,10}, {    447,13}, {   8192,14}, {  16384,15}, \
137    {  32768,16} }
138#define SQR_FFT_TABLE3_SIZE 97
139#define SQR_FFT_THRESHOLD                 3200
140
141#define MULLO_BASECASE_THRESHOLD             0  /* always */
142#define MULLO_DC_THRESHOLD                  56
143#define MULLO_MUL_N_THRESHOLD             8648
144#define SQRLO_BASECASE_THRESHOLD             2
145#define SQRLO_DC_THRESHOLD                 106
146#define SQRLO_SQR_THRESHOLD               6293
147
148#define DC_DIV_QR_THRESHOLD                 28
149#define DC_DIVAPPR_Q_THRESHOLD             102
150#define DC_BDIV_QR_THRESHOLD                51
151#define DC_BDIV_Q_THRESHOLD                124
152
153#define INV_MULMOD_BNM1_THRESHOLD           34
154#define INV_NEWTON_THRESHOLD               123
155#define INV_APPR_THRESHOLD                 109
156
157#define BINV_NEWTON_THRESHOLD              206
158#define REDC_1_TO_REDC_N_THRESHOLD          51
159
160#define MU_DIV_QR_THRESHOLD                807
161#define MU_DIVAPPR_Q_THRESHOLD             807
162#define MUPI_DIV_QR_THRESHOLD               53
163#define MU_BDIV_QR_THRESHOLD               748
164#define MU_BDIV_Q_THRESHOLD                872
165
166#define POWM_SEC_TABLE  2,23,66,440,1555
167
168#define GET_STR_DC_THRESHOLD                 7
169#define GET_STR_PRECOMPUTE_THRESHOLD        17
170#define SET_STR_DC_THRESHOLD              1035
171#define SET_STR_PRECOMPUTE_THRESHOLD      2170
172
173#define FAC_DSC_THRESHOLD                  542
174#define FAC_ODD_THRESHOLD                   24
175
176#define MATRIX22_STRASSEN_THRESHOLD         10
177#define HGCD_THRESHOLD                     108
178#define HGCD_APPR_THRESHOLD                116
179#define HGCD_REDUCE_THRESHOLD             1437
180#define GCD_DC_THRESHOLD                   268
181#define GCDEXT_DC_THRESHOLD                241
182#define JACOBI_BASE_METHOD                   4
183