1/* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 1991, 1993, 1994, 1999-2004, 2008-2011 Free Software Foundation, Inc.
4
5This file is part of the GNU MP Library.
6
7The GNU MP Library is free software; you can redistribute it and/or modify
8it 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
14or
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
20or both in parallel, as here.
21
22The GNU MP Library is distributed in the hope that it will be useful, but
23WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
25for more details.
26
27You should have received copies of the GNU General Public License and the
28GNU Lesser General Public License along with the GNU MP Library.  If not,
29see 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
157