gmp-mparam.h revision 1.1.1.1
1/* S/390-64 gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
42008, 2009, 2010, 2011 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/* 1200 MHz z990 */
25
26#define DIVREM_1_NORM_THRESHOLD              0  /* always */
27#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
28#define MOD_1_1P_METHOD                      2
29#define MOD_1_NORM_THRESHOLD                 0  /* always */
30#define MOD_1_UNNORM_THRESHOLD               0  /* always */
31#define MOD_1N_TO_MOD_1_1_THRESHOLD          8
32#define MOD_1U_TO_MOD_1_1_THRESHOLD          5
33#define MOD_1_1_TO_MOD_1_2_THRESHOLD        38
34#define MOD_1_2_TO_MOD_1_4_THRESHOLD         0
35#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     19
36#define USE_PREINV_DIVREM_1                  1
37#define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
38#define DIVEXACT_1_THRESHOLD                 0  /* always */
39#define BMOD_1_TO_MOD_1_THRESHOLD           88
40
41#define MUL_TOOM22_THRESHOLD                10
42#define MUL_TOOM33_THRESHOLD                41
43#define MUL_TOOM44_THRESHOLD               104
44#define MUL_TOOM6H_THRESHOLD               149
45#define MUL_TOOM8H_THRESHOLD               212
46
47#define MUL_TOOM32_TO_TOOM43_THRESHOLD      65
48#define MUL_TOOM32_TO_TOOM53_THRESHOLD      69
49#define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
50#define MUL_TOOM42_TO_TOOM63_THRESHOLD      66
51
52#define SQR_BASECASE_THRESHOLD               0
53#define SQR_TOOM2_THRESHOLD                 16
54#define SQR_TOOM3_THRESHOLD                 57
55#define SQR_TOOM4_THRESHOLD                154
56#define SQR_TOOM6_THRESHOLD                206
57#define SQR_TOOM8_THRESHOLD                309
58
59#define MULMID_TOOM42_THRESHOLD             20
60
61#define MULMOD_BNM1_THRESHOLD                9
62#define SQRMOD_BNM1_THRESHOLD               11
63
64#define POWM_SEC_TABLE  4,23,128,598
65
66#define MUL_FFT_MODF_THRESHOLD             220  /* k = 5 */
67#define MUL_FFT_TABLE3                                      \
68  { {    220, 5}, {      7, 4}, {     15, 5}, {      8, 4}, \
69    {     17, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
70    {      7, 5}, {     15, 6}, {     13, 7}, {      7, 6}, \
71    {     15, 7}, {      8, 6}, {     17, 7}, {      9, 6}, \
72    {     19, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
73    {      9, 7}, {     19, 8}, {     11, 7}, {     23, 8}, \
74    {     13, 9}, {      7, 8}, {     19, 9}, {     11, 8}, \
75    {     25,10}, {      7, 9}, {     15, 8}, {     33, 9}, \
76    {     19, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
77    {     39,10}, {     23,11}, {     15,10}, {     31, 9}, \
78    {     63,10}, {     39, 9}, {     79,10}, {     47,11}, \
79    {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
80    {     71, 9}, {    143, 8}, {    287,10}, {     79,11}, \
81    {     47,12}, {     31,11}, {     63,10}, {    127, 9}, \
82    {    255, 8}, {    511,10}, {    143,11}, {     79,10}, \
83    {    159, 9}, {    319,10}, {    175, 9}, {    351, 8}, \
84    {    703,11}, {     95,10}, {    191, 9}, {    383,10}, \
85    {    207,11}, {    111,10}, {    223,12}, {     63,11}, \
86    {    127,10}, {    255, 9}, {    511,11}, {    143,10}, \
87    {    287, 9}, {    575, 8}, {   1151,10}, {    319,11}, \
88    {    175,10}, {    351, 9}, {    703,12}, {     95,11}, \
89    {    191,10}, {    383, 9}, {    767,11}, {    207,10}, \
90    {    415, 9}, {    831,11}, {    223,13}, {     63,12}, \
91    {    127,11}, {    255,10}, {    511,11}, {    287,10}, \
92    {    575, 9}, {   1151,12}, {    159,11}, {    319,10}, \
93    {    639,11}, {    351,10}, {    703, 9}, {   1407, 8}, \
94    {   2815,11}, {    383,10}, {    767,11}, {    415,10}, \
95    {    831,12}, {    223,11}, {    447, 9}, {   1791,11}, \
96    {    479,13}, {   8192,14}, {  16384,15}, {  32768,16}, \
97    {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
98    {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
99#define MUL_FFT_TABLE3_SIZE 124
100#define MUL_FFT_THRESHOLD                 2240
101
102#define SQR_FFT_MODF_THRESHOLD             184  /* k = 5 */
103#define SQR_FFT_TABLE3                                      \
104  { {    184, 5}, {      6, 4}, {     13, 5}, {     13, 6}, \
105    {      7, 5}, {     15, 6}, {     15, 7}, {      8, 6}, \
106    {     17, 7}, {     16, 8}, {      9, 7}, {     19, 8}, \
107    {     11, 7}, {     23, 8}, {     13, 9}, {      7, 8}, \
108    {     19, 9}, {     11, 8}, {     25,10}, {      7, 9}, \
109    {     15, 8}, {     31, 9}, {     23,10}, {     15, 9}, \
110    {     39,10}, {     23,11}, {     15,10}, {     31, 9}, \
111    {     63,10}, {     47,11}, {     31,10}, {     63, 9}, \
112    {    127, 8}, {    255,10}, {     71, 9}, {    143, 8}, \
113    {    287, 7}, {    575,10}, {     79,11}, {     47,12}, \
114    {     31,11}, {     63,10}, {    127, 9}, {    255,10}, \
115    {    143, 9}, {    287,11}, {     79,10}, {    159, 9}, \
116    {    319, 8}, {    639,10}, {    175, 9}, {    351,11}, \
117    {     95,10}, {    191, 9}, {    383, 8}, {    767,11}, \
118    {    111,10}, {    223,12}, {     63,11}, {    127,10}, \
119    {    255, 9}, {    511,11}, {    143,10}, {    287, 9}, \
120    {    575,11}, {    159,10}, {    319, 9}, {    639,11}, \
121    {    175,10}, {    351,12}, {     95,11}, {    191,10}, \
122    {    383, 9}, {    767,11}, {    207,10}, {    415, 9}, \
123    {    831,11}, {    223,13}, {     63,12}, {    127,11}, \
124    {    255,10}, {    511,11}, {    287,10}, {    575,12}, \
125    {    159,11}, {    319,10}, {    639,11}, {    351,10}, \
126    {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
127    {    415,12}, {    223,11}, {    447,13}, {   8192,14}, \
128    {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
129    { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
130    {4194304,23}, {8388608,24} }
131#define SQR_FFT_TABLE3_SIZE 106
132#define SQR_FFT_THRESHOLD                 1600
133
134#define MULLO_BASECASE_THRESHOLD             3
135#define MULLO_DC_THRESHOLD                  33
136#define MULLO_MUL_N_THRESHOLD             5240
137
138#define DC_DIV_QR_THRESHOLD                 28
139#define DC_DIVAPPR_Q_THRESHOLD             106
140#define DC_BDIV_QR_THRESHOLD                31
141#define DC_BDIV_Q_THRESHOLD                 78
142
143#define INV_MULMOD_BNM1_THRESHOLD           43
144#define INV_NEWTON_THRESHOLD               130
145#define INV_APPR_THRESHOLD                 117
146
147#define BINV_NEWTON_THRESHOLD              149
148#define REDC_1_TO_REDC_N_THRESHOLD          38
149
150#define MU_DIV_QR_THRESHOLD                680
151#define MU_DIVAPPR_Q_THRESHOLD             748
152#define MUPI_DIV_QR_THRESHOLD               66
153#define MU_BDIV_QR_THRESHOLD               562
154#define MU_BDIV_Q_THRESHOLD                680
155
156#define MATRIX22_STRASSEN_THRESHOLD         11
157#define HGCD_THRESHOLD                      75
158#define HGCD_APPR_THRESHOLD                 59
159#define HGCD_REDUCE_THRESHOLD              901
160#define GCD_DC_THRESHOLD                   186
161#define GCDEXT_DC_THRESHOLD                150
162#define JACOBI_BASE_METHOD                   3
163
164#define GET_STR_DC_THRESHOLD                27
165#define GET_STR_PRECOMPUTE_THRESHOLD        40
166#define SET_STR_DC_THRESHOLD               418
167#define SET_STR_PRECOMPUTE_THRESHOLD      1111
168