1/* S/390-32 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
22#define GMP_LIMB_BITS 32
23#define BYTES_PER_MP_LIMB 4
24
25#define DIVREM_1_NORM_THRESHOLD              0  /* always */
26#define DIVREM_1_UNNORM_THRESHOLD            5
27#define MOD_1_NORM_THRESHOLD                 0  /* always */
28#define MOD_1_UNNORM_THRESHOLD               3
29#define MOD_1N_TO_MOD_1_1_THRESHOLD         13
30#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
31#define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
32#define MOD_1_2_TO_MOD_1_4_THRESHOLD        35
33#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     21
34#define USE_PREINV_DIVREM_1                  1
35#define DIVREM_2_THRESHOLD                   0  /* always */
36#define DIVEXACT_1_THRESHOLD                 0  /* always */
37#define BMOD_1_TO_MOD_1_THRESHOLD           30
38
39#define MUL_TOOM22_THRESHOLD                22
40#define MUL_TOOM33_THRESHOLD                89
41#define MUL_TOOM44_THRESHOLD               202
42#define MUL_TOOM6H_THRESHOLD               270
43#define MUL_TOOM8H_THRESHOLD               406
44
45#define MUL_TOOM32_TO_TOOM43_THRESHOLD     129
46#define MUL_TOOM32_TO_TOOM53_THRESHOLD     139
47#define MUL_TOOM42_TO_TOOM53_THRESHOLD     127
48#define MUL_TOOM42_TO_TOOM63_THRESHOLD     113
49
50#define SQR_BASECASE_THRESHOLD               8
51#define SQR_TOOM2_THRESHOLD                 52
52#define SQR_TOOM3_THRESHOLD                125
53#define SQR_TOOM4_THRESHOLD                226
54#define SQR_TOOM6_THRESHOLD                306
55#define SQR_TOOM8_THRESHOLD                430
56
57#define MULMOD_BNM1_THRESHOLD               13
58#define SQRMOD_BNM1_THRESHOLD               17
59
60#define MUL_FFT_MODF_THRESHOLD             308  /* k = 5 */
61#define MUL_FFT_TABLE3                                      \
62  { {    308, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
63    {     17, 7}, {      9, 6}, {     20, 7}, {     11, 6}, \
64    {     23, 7}, {     13, 8}, {      7, 7}, {     15, 6}, \
65    {     31, 7}, {     19, 8}, {     11, 7}, {     27, 9}, \
66    {      7, 8}, {     15, 7}, {     33, 8}, {     19, 7}, \
67    {     39, 8}, {     23, 7}, {     47, 8}, {     27, 9}, \
68    {     15, 8}, {     39, 9}, {     23, 8}, {     47,10}, \
69    {     15, 9}, {     31, 8}, {     63, 9}, {     39, 8}, \
70    {     83, 9}, {     47,10}, {     31, 9}, {     79,10}, \
71    {     47,11}, {   2048,12}, {   4096,13}, {   8192,14}, \
72    {  16384,15}, {  32768,16} }
73#define MUL_FFT_TABLE3_SIZE 42
74#define MUL_FFT_THRESHOLD                 3520
75
76#define SQR_FFT_MODF_THRESHOLD             276  /* k = 5 */
77#define SQR_FFT_TABLE3                                      \
78  { {    276, 5}, {     19, 6}, {     17, 7}, {      9, 6}, \
79    {     20, 7}, {     11, 6}, {     23, 7}, {     19, 8}, \
80    {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
81    {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
82    {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
83    {     47,10}, {     15, 9}, {     31, 8}, {     63, 9}, \
84    {     39, 8}, {     79, 9}, {     47,10}, {     31, 9}, \
85    {     79,10}, {     47,11}, {   2048,12}, {   4096,13}, \
86    {   8192,14}, {  16384,15}, {  32768,16} }
87#define SQR_FFT_TABLE3_SIZE 35
88#define SQR_FFT_THRESHOLD                 2688
89
90#define MULLO_BASECASE_THRESHOLD             0  /* always */
91#define MULLO_DC_THRESHOLD                  54
92#define MULLO_MUL_N_THRESHOLD             6633
93
94#define DC_DIV_QR_THRESHOLD                 52
95#define DC_DIVAPPR_Q_THRESHOLD             185
96#define DC_BDIV_QR_THRESHOLD                53
97#define DC_BDIV_Q_THRESHOLD                122
98
99#define INV_MULMOD_BNM1_THRESHOLD           29
100#define INV_NEWTON_THRESHOLD               260
101#define INV_APPR_THRESHOLD                 220
102
103#define BINV_NEWTON_THRESHOLD              230
104#define REDC_1_TO_REDC_N_THRESHOLD          56
105
106#define MU_DIV_QR_THRESHOLD               1142
107#define MU_DIVAPPR_Q_THRESHOLD            1234
108#define MUPI_DIV_QR_THRESHOLD              114
109#define MU_BDIV_QR_THRESHOLD               792
110#define MU_BDIV_Q_THRESHOLD               1099
111
112#define MATRIX22_STRASSEN_THRESHOLD         15
113#define HGCD_THRESHOLD                     151
114#define GCD_DC_THRESHOLD                   599
115#define GCDEXT_DC_THRESHOLD                460
116#define JACOBI_BASE_METHOD                   2
117
118#define GET_STR_DC_THRESHOLD                15
119#define GET_STR_PRECOMPUTE_THRESHOLD        35
120#define SET_STR_DC_THRESHOLD               915
121#define SET_STR_PRECOMPUTE_THRESHOLD      1670
122