1/* Intel Atom/64 gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
42008, 2009, 2010 Free Software Foundation, Inc.
5
6This file is part of the GNU MP Library.
7
8The GNU MP Library is free software; you can redistribute it and/or modify
9it under the terms of the GNU Lesser General Public License as published by
10the Free Software Foundation; either version 3 of the License, or (at your
11option) any later version.
12
13The GNU MP Library is distributed in the hope that it will be useful, but
14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
16License for more details.
17
18You should have received a copy of the GNU Lesser General Public License
19along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
20
21#define GMP_LIMB_BITS 64
22#define BYTES_PER_MP_LIMB 8
23
24#define MOD_1_NORM_THRESHOLD                 0  /* always */
25#define MOD_1_UNNORM_THRESHOLD               0  /* always */
26#define MOD_1N_TO_MOD_1_1_THRESHOLD         37
27#define MOD_1U_TO_MOD_1_1_THRESHOLD          8
28#define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
29#define MOD_1_2_TO_MOD_1_4_THRESHOLD        14
30#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     69
31#define USE_PREINV_DIVREM_1                  1  /* native */
32#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
33#define BMOD_1_TO_MOD_1_THRESHOLD           32
34
35#define MUL_TOOM22_THRESHOLD                10
36#define MUL_TOOM33_THRESHOLD                66
37#define MUL_TOOM44_THRESHOLD               118
38#define MUL_TOOM6H_THRESHOLD               157
39#define MUL_TOOM8H_THRESHOLD               236
40
41#define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
42#define MUL_TOOM32_TO_TOOM53_THRESHOLD      76
43#define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
44#define MUL_TOOM42_TO_TOOM63_THRESHOLD      66
45
46#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
47#define SQR_TOOM2_THRESHOLD                 16
48#define SQR_TOOM3_THRESHOLD                 65
49#define SQR_TOOM4_THRESHOLD                166
50#define SQR_TOOM6_THRESHOLD                226
51#define SQR_TOOM8_THRESHOLD                333
52
53#define MULMOD_BNM1_THRESHOLD                9
54#define SQRMOD_BNM1_THRESHOLD                9
55
56#define MUL_FFT_MODF_THRESHOLD             208  /* k = 5 */
57#define MUL_FFT_TABLE3                                      \
58  { {    208, 5}, {      7, 4}, {     15, 5}, {     11, 6}, \
59    {      6, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
60    {     13, 7}, {      7, 6}, {     15, 7}, {      9, 6}, \
61    {     19, 7}, {     13, 8}, {      7, 7}, {     16, 8}, \
62    {      9, 7}, {     19, 8}, {     11, 7}, {     23, 8}, \
63    {     13, 9}, {      7, 8}, {     15, 7}, {     31, 8}, \
64    {     19, 9}, {     11, 8}, {     25,10}, {      7, 9}, \
65    {     15, 8}, {     33, 9}, {     19, 8}, {     39, 9}, \
66    {     23,10}, {     15, 9}, {     39,10}, {     23, 9}, \
67    {     47,11}, {     15,10}, {     31, 9}, {     63, 8}, \
68    {    127, 9}, {     67,10}, {     39, 9}, {     79, 8}, \
69    {    159,10}, {     47,11}, {     31,10}, {     63, 9}, \
70    {    127, 8}, {    255, 7}, {    511,10}, {     71, 9}, \
71    {    143, 8}, {    287, 7}, {    575,10}, {     79, 9}, \
72    {    159, 8}, {    319,11}, {     47, 9}, {    191,12}, \
73    {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
74    {    511,10}, {    143, 9}, {    287, 8}, {    575,11}, \
75    {     79,10}, {    159, 9}, {    319,10}, {    175, 9}, \
76    {    351, 8}, {    703, 7}, {   1407,10}, {    191, 9}, \
77    {    415,11}, {    111,10}, {    223, 9}, {    447,12}, \
78    {     63,11}, {    127,10}, {    255, 9}, {    511,11}, \
79    {    143,10}, {    287, 9}, {    575, 8}, {   1151,10}, \
80    {    319,11}, {    175,10}, {    351, 9}, {    703, 8}, \
81    {   1407,11}, {    191,10}, {    383, 9}, {    767,10}, \
82    {    415,11}, {    223,10}, {    447, 9}, {    895,13}, \
83    {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
84    {    287,10}, {    575, 9}, {   1151,12}, {    159,11}, \
85    {    319,10}, {    639,11}, {    351,10}, {    703, 9}, \
86    {   1407,12}, {    191,11}, {    383,10}, {    767,11}, \
87    {    415,12}, {    223,11}, {    447,10}, {    895,11}, \
88    {    479,13}, {    127,12}, {    255,11}, {    511,12}, \
89    {    287,11}, {    575,10}, {   1151,12}, {    319,11}, \
90    {    639,12}, {    351,11}, {    703,10}, {   1407,13}, \
91    {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
92    {    831,10}, {   1663,12}, {    447,11}, {    895,14}, \
93    {    127,13}, {    255,12}, {    511,11}, {   1023,12}, \
94    {    575,11}, {   1151,13}, {    319,12}, {    703,11}, \
95    {   1407,13}, {    383,12}, {    831,13}, {    447,12}, \
96    {    895,14}, {    255,13}, {    511,12}, {   1023,13}, \
97    {    575,12}, {   1151,13}, {    703,12}, {   1407,14}, \
98    {    383,13}, {    831,12}, {   1663,13}, {    895,15}, \
99    {    255,14}, {    511,13}, {   1023,12}, {   2175,13}, \
100    {   1151,14}, {    639,13}, {   1407,12}, {   2815,14}, \
101    {    767,13}, {   1663,14}, {    895,13}, {   1919,15}, \
102    {    511,14}, {   1023,13}, {   2047,14}, {   1151,13}, \
103    {   2431,14}, {   1407,13}, {   2815,15}, {    767,14}, \
104    {   1663,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
105    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
106    {8388608,24} }
107#define MUL_FFT_TABLE3_SIZE 193
108#define MUL_FFT_THRESHOLD                 1728
109
110#define SQR_FFT_MODF_THRESHOLD             208  /* k = 5 */
111#define SQR_FFT_TABLE3                                      \
112  { {    208, 5}, {      7, 4}, {     15, 5}, {     11, 6}, \
113    {      6, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
114    {     13, 7}, {      7, 6}, {     15, 7}, {      8, 6}, \
115    {     17, 7}, {     17, 8}, {      9, 7}, {     19, 8}, \
116    {     11, 7}, {     23, 8}, {     13, 9}, {      7, 8}, \
117    {     19, 9}, {     11, 8}, {     25,10}, {      7, 9}, \
118    {     15, 8}, {     31, 9}, {     19, 8}, {     39, 9}, \
119    {     23,10}, {     15, 9}, {     39,10}, {     23, 9}, \
120    {     47,11}, {     15,10}, {     31, 9}, {     67,10}, \
121    {     39, 9}, {     79, 8}, {    159,10}, {     47,11}, \
122    {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
123    {     71, 9}, {    143, 8}, {    287, 7}, {    575, 9}, \
124    {    159, 8}, {    319,11}, {     47, 9}, {    191,12}, \
125    {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
126    {    511,10}, {    143, 9}, {    287, 8}, {    575,10}, \
127    {    159, 9}, {    319, 8}, {    639, 9}, {    351, 8}, \
128    {    703,10}, {    191, 9}, {    383,10}, {    207, 9}, \
129    {    415,11}, {    111,10}, {    223,12}, {     63,11}, \
130    {    127,10}, {    255, 9}, {    511,11}, {    143,10}, \
131    {    287, 9}, {    575,11}, {    159,10}, {    319, 9}, \
132    {    639,11}, {    175,10}, {    351, 9}, {    703,11}, \
133    {    191,10}, {    383,11}, {    207,10}, {    415,11}, \
134    {    223,10}, {    447,13}, {     63,12}, {    127,11}, \
135    {    255,10}, {    511,11}, {    287,10}, {    575,12}, \
136    {    159,11}, {    319,10}, {    639,11}, {    351,10}, \
137    {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
138    {    415,12}, {    223,11}, {    447,13}, {    127,12}, \
139    {    255,11}, {    543,12}, {    287,11}, {    575,12}, \
140    {    319,11}, {    639,12}, {    351,13}, {    191,12}, \
141    {    383,11}, {    767,12}, {    415,11}, {    831,12}, \
142    {    479,13}, {    255,10}, {   2047,12}, {    575,13}, \
143    {    319,11}, {   1279,12}, {    703,13}, {    383,12}, \
144    {    831,13}, {    447,12}, {    895,14}, {    255,13}, \
145    {    511,12}, {   1023,13}, {    575,12}, {   1151,13}, \
146    {    703,14}, {    383,13}, {    831,12}, {   1663,13}, \
147    {    895,15}, {    255,14}, {    511,13}, {   1151,14}, \
148    {    639,13}, {   1407,12}, {   2815,14}, {    767,13}, \
149    {   1663,14}, {    895,13}, {   1791,15}, {  32768,16}, \
150    {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
151    {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
152#define SQR_FFT_TABLE3_SIZE 160
153#define SQR_FFT_THRESHOLD                 1600
154
155#define MULLO_BASECASE_THRESHOLD             0
156#define MULLO_DC_THRESHOLD                  22
157#define MULLO_MUL_N_THRESHOLD             3176
158
159#define DC_DIV_QR_THRESHOLD                 26
160#define DC_DIVAPPR_Q_THRESHOLD              93
161#define DC_BDIV_QR_THRESHOLD                27
162#define DC_BDIV_Q_THRESHOLD                 62
163
164#define INV_MULMOD_BNM1_THRESHOLD           18
165#define INV_NEWTON_THRESHOLD               131
166#define INV_APPR_THRESHOLD                 110
167
168#define BINV_NEWTON_THRESHOLD              165
169#define REDC_1_TO_REDC_2_THRESHOLD          12
170#define REDC_2_TO_REDC_N_THRESHOLD          36
171
172#define MU_DIV_QR_THRESHOLD                792
173#define MU_DIVAPPR_Q_THRESHOLD             807
174#define MUPI_DIV_QR_THRESHOLD               67
175#define MU_BDIV_QR_THRESHOLD               654
176#define MU_BDIV_Q_THRESHOLD                792
177
178#define MATRIX22_STRASSEN_THRESHOLD         13
179#define HGCD_THRESHOLD                      83
180#define GCD_DC_THRESHOLD                   198
181#define GCDEXT_DC_THRESHOLD                198
182#define JACOBI_BASE_METHOD                   2
183
184#define GET_STR_DC_THRESHOLD                15
185#define GET_STR_PRECOMPUTE_THRESHOLD        27
186#define SET_STR_DC_THRESHOLD               254
187#define SET_STR_PRECOMPUTE_THRESHOLD      1122
188