1/* Intel P6/sse2 gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2008, 2009, 2010 Free
4Software 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
22#define GMP_LIMB_BITS 32
23#define BYTES_PER_MP_LIMB 4
24
25
26/* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be more than the
27   value in mpn/x86/p6/gmp-mparam.h.  The latter is used as a hard limit in
28   mpn/x86/p6/sqr_basecase.asm.  */
29
30
31/* 1867 MHz P6 model 13 */
32
33#define MOD_1_NORM_THRESHOLD                 4
34#define MOD_1_UNNORM_THRESHOLD               6
35#define MOD_1N_TO_MOD_1_1_THRESHOLD          9
36#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
37#define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
38#define MOD_1_2_TO_MOD_1_4_THRESHOLD         8
39#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     15
40#define USE_PREINV_DIVREM_1                  1  /* native */
41#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
42#define BMOD_1_TO_MOD_1_THRESHOLD           22
43
44#define MUL_TOOM22_THRESHOLD                20
45#define MUL_TOOM33_THRESHOLD                77
46#define MUL_TOOM44_THRESHOLD               182
47#define MUL_TOOM6H_THRESHOLD               252
48#define MUL_TOOM8H_THRESHOLD               381
49
50#define MUL_TOOM32_TO_TOOM43_THRESHOLD      75
51#define MUL_TOOM32_TO_TOOM53_THRESHOLD     122
52#define MUL_TOOM42_TO_TOOM53_THRESHOLD     115
53#define MUL_TOOM42_TO_TOOM63_THRESHOLD      79
54
55#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
56#define SQR_TOOM2_THRESHOLD                 30
57#define SQR_TOOM3_THRESHOLD                101
58#define SQR_TOOM4_THRESHOLD                154
59#define SQR_TOOM6_THRESHOLD                222
60#define SQR_TOOM8_THRESHOLD                547
61
62#define MULMOD_BNM1_THRESHOLD               13
63#define SQRMOD_BNM1_THRESHOLD               18
64
65#define MUL_FFT_MODF_THRESHOLD             565  /* k = 5 */
66#define MUL_FFT_TABLE3                                      \
67  { {    565, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
68    {     25, 7}, {     13, 6}, {     28, 7}, {     15, 6}, \
69    {     31, 7}, {     17, 6}, {     35, 7}, {     27, 8}, \
70    {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
71    {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
72    {     31, 7}, {     63, 8}, {     39, 9}, {     23, 5}, \
73    {    383, 4}, {    991, 5}, {    511, 6}, {    267, 7}, \
74    {    157, 8}, {     91, 9}, {     47, 8}, {    111, 9}, \
75    {     63, 8}, {    127, 9}, {     79,10}, {     47, 9}, \
76    {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
77    {     79, 9}, {    159,10}, {     95,11}, {     63,10}, \
78    {    143, 9}, {    287,10}, {    159,11}, {     95,10}, \
79    {    191,12}, {     63,11}, {    127,10}, {    255, 9}, \
80    {    511,10}, {    271, 9}, {    543,10}, {    287,11}, \
81    {    159,10}, {    335, 9}, {    671,11}, {    191,10}, \
82    {    383, 9}, {    767,10}, {    399, 9}, {    799,10}, \
83    {    415,11}, {    223,12}, {    127,11}, {    255,10}, \
84    {    543, 9}, {   1087,11}, {    287,10}, {    607,11}, \
85    {    319,10}, {    671,12}, {    191,11}, {    383,10}, \
86    {    799,11}, {    415,10}, {    831,13}, {    127,12}, \
87    {    255,11}, {    543,10}, {   1087,11}, {    607,10}, \
88    {   1215,12}, {    319,11}, {    671,10}, {   1343,11}, \
89    {    735,10}, {   1471,12}, {    383,11}, {    799,10}, \
90    {   1599,11}, {    863,12}, {    447,11}, {    959,13}, \
91    {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
92    {   1215,12}, {    639,11}, {   1343,12}, {    703,11}, \
93    {   1471,13}, {    383,12}, {    831,11}, {   1727,12}, \
94    {    959,14}, {    255,13}, {    511,12}, {   1215,13}, \
95    {    639,12}, {   1471,11}, {   2943,13}, {    767,12}, \
96    {   1727,13}, {    895,12}, {   1919,14}, {    511,13}, \
97    {   1023,12}, {   2111,13}, {   1151,12}, {   2431,13}, \
98    {   1407,12}, {   2815,14}, {    767,13}, {   1663,12}, \
99    {   3455,13}, {   8192,14}, {  16384,15}, {  32768,16} }
100#define MUL_FFT_TABLE3_SIZE 132
101#define MUL_FFT_THRESHOLD                 6784
102
103#define SQR_FFT_MODF_THRESHOLD             472  /* k = 5 */
104#define SQR_FFT_TABLE3                                      \
105  { {    472, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
106    {     25, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
107    {     31, 7}, {     17, 6}, {     35, 7}, {     27, 8}, \
108    {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
109    {     23, 7}, {     49, 8}, {     27, 9}, {     15, 8}, \
110    {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
111    {     31, 8}, {     63, 4}, {   1023, 8}, {     67, 9}, \
112    {     39, 5}, {    639, 4}, {   1471, 6}, {    383, 7}, \
113    {    209, 8}, {    119, 9}, {     63, 7}, {    255, 8}, \
114    {    139, 9}, {     71, 8}, {    143, 9}, {     79,10}, \
115    {     47, 9}, {     95,11}, {     31,10}, {     63, 9}, \
116    {    135,10}, {     79, 9}, {    159, 8}, {    319, 9}, \
117    {    167,10}, {     95,11}, {     63,10}, {    143, 9}, \
118    {    287,10}, {    159,11}, {     95,10}, {    191,12}, \
119    {     63,11}, {    127,10}, {    255, 9}, {    543, 8}, \
120    {   1087,10}, {    287, 9}, {    575,11}, {    159,10}, \
121    {    319, 9}, {    639,10}, {    335, 9}, {    671,10}, \
122    {    351, 9}, {    703,11}, {    191,10}, {    383, 9}, \
123    {    767,10}, {    399, 9}, {    799,10}, {    415, 9}, \
124    {    831,11}, {    223,12}, {    127,11}, {    255,10}, \
125    {    543, 9}, {   1087,11}, {    287,10}, {    607, 9}, \
126    {   1215,11}, {    319,10}, {    671, 9}, {   1343,11}, \
127    {    351,10}, {    703,12}, {    191,11}, {    383,10}, \
128    {    799,11}, {    415,10}, {    831,13}, {    127,12}, \
129    {    255,11}, {    543,10}, {   1087,11}, {    607,12}, \
130    {    319,11}, {    671,10}, {   1343,11}, {    735,12}, \
131    {    383,11}, {    799,10}, {   1599,11}, {    863,12}, \
132    {    447,11}, {    959,13}, {    255,12}, {    511,11}, \
133    {   1087,12}, {    575,11}, {   1215,12}, {    639,11}, \
134    {   1343,12}, {    703,11}, {   1471,13}, {    383,12}, \
135    {    767,11}, {   1599,12}, {    831,11}, {   1727,12}, \
136    {    959,14}, {    255,13}, {    511,12}, {   1215,13}, \
137    {    639,12}, {   1471,13}, {    767,12}, {   1727,13}, \
138    {    895,12}, {   1919,14}, {    511,13}, {   1023,12}, \
139    {   2111,13}, {   1151,12}, {   2431,13}, {   1407,14}, \
140    {    767,13}, {   1663,12}, {   3455,13}, {   8192,14}, \
141    {  16384,15}, {  32768,16} }
142#define SQR_FFT_TABLE3_SIZE 146
143#define SQR_FFT_THRESHOLD                 5760
144
145#define MULLO_BASECASE_THRESHOLD             0  /* always */
146#define MULLO_DC_THRESHOLD                  34
147#define MULLO_MUL_N_THRESHOLD            13463
148
149#define DC_DIV_QR_THRESHOLD                 19
150#define DC_DIVAPPR_Q_THRESHOLD              56
151#define DC_BDIV_QR_THRESHOLD                60
152#define DC_BDIV_Q_THRESHOLD                132
153
154#define INV_MULMOD_BNM1_THRESHOLD           38
155#define INV_NEWTON_THRESHOLD                69
156#define INV_APPR_THRESHOLD                  65
157
158#define BINV_NEWTON_THRESHOLD              276
159#define REDC_1_TO_REDC_N_THRESHOLD          63
160
161#define MU_DIV_QR_THRESHOLD               1308
162#define MU_DIVAPPR_Q_THRESHOLD             998
163#define MUPI_DIV_QR_THRESHOLD               62
164#define MU_BDIV_QR_THRESHOLD              1442
165#define MU_BDIV_Q_THRESHOLD               1470
166
167#define MATRIX22_STRASSEN_THRESHOLD         17
168#define HGCD_THRESHOLD                      60
169#define GCD_DC_THRESHOLD                   393
170#define GCDEXT_DC_THRESHOLD                303
171#define JACOBI_BASE_METHOD                   1
172
173#define GET_STR_DC_THRESHOLD                13
174#define GET_STR_PRECOMPUTE_THRESHOLD        22
175#define SET_STR_DC_THRESHOLD               587
176#define SET_STR_PRECOMPUTE_THRESHOLD       983
177