1 /* S/390-32 gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 1991, 1993, 1994, 2000-2011 Free Software Foundation, Inc.
4
5 This file is part of the GNU MP Library.
6
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it 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
14 or
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
20 or both in parallel, as here.
21
22 The GNU MP Library is distributed in the hope that it will be useful, but
23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 for more details.
26
27 You should have received copies of the GNU General Public License and the
28 GNU Lesser General Public License along with the GNU MP Library. If not,
29 see https://www.gnu.org/licenses/. */
30
31 #define GMP_LIMB_BITS 32
32 #define GMP_LIMB_BYTES 4
33
34 /* 770 MHz IBM z900 running in 32-bit mode, using just traditional insns */
35
36 #define DIVREM_1_NORM_THRESHOLD 0 /* always */
37 #define DIVREM_1_UNNORM_THRESHOLD 5
38 #define MOD_1_1P_METHOD 2
39 #define MOD_1_NORM_THRESHOLD 0 /* always */
40 #define MOD_1_UNNORM_THRESHOLD 5
41 #define MOD_1N_TO_MOD_1_1_THRESHOLD MP_SIZE_T_MAX /* never */
42 #define MOD_1U_TO_MOD_1_1_THRESHOLD 15
43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 /* never mpn_mod_1_1p */
44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 30
45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */
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 MP_SIZE_T_MAX /* never */
50
51 #define MUL_TOOM22_THRESHOLD 19
52 #define MUL_TOOM33_THRESHOLD 114
53 #define MUL_TOOM44_THRESHOLD 166
54 #define MUL_TOOM6H_THRESHOLD 226
55 #define MUL_TOOM8H_THRESHOLD 333
56
57 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 106
58 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 122
59 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 105
60 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 113
61
62 #define SQR_BASECASE_THRESHOLD 7
63 #define SQR_TOOM2_THRESHOLD 40
64 #define SQR_TOOM3_THRESHOLD 126
65 #define SQR_TOOM4_THRESHOLD 192
66 #define SQR_TOOM6_THRESHOLD 246
67 #define SQR_TOOM8_THRESHOLD 357
68
69 #define MULMID_TOOM42_THRESHOLD 28
70
71 #define MULMOD_BNM1_THRESHOLD 12
72 #define SQRMOD_BNM1_THRESHOLD 18
73
74 #define MUL_FFT_MODF_THRESHOLD 244 /* k = 5 */
75 #define MUL_FFT_TABLE3 \
76 { { 244, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
77 { 8, 5}, { 17, 6}, { 13, 7}, { 7, 6}, \
78 { 16, 7}, { 9, 6}, { 19, 7}, { 11, 6}, \
79 { 23, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \
80 { 11, 7}, { 25, 9}, { 7, 8}, { 15, 7}, \
81 { 33, 8}, { 19, 7}, { 39, 8}, { 23, 7}, \
82 { 47, 8}, { 27, 9}, { 15, 8}, { 39, 9}, \
83 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \
84 { 63, 9}, { 39, 8}, { 79, 9}, { 47,10}, \
85 { 31, 9}, { 63, 8}, { 127, 9}, { 71, 8}, \
86 { 143, 9}, { 79,10}, { 47,11}, { 2048,12}, \
87 { 4096,13}, { 8192,14}, { 16384,15}, { 32768,16} }
88 #define MUL_FFT_TABLE3_SIZE 48
89 #define MUL_FFT_THRESHOLD 2688
90
91 #define SQR_FFT_MODF_THRESHOLD 216 /* k = 5 */
92 #define SQR_FFT_TABLE3 \
93 { { 216, 5}, { 7, 4}, { 15, 5}, { 17, 6}, \
94 { 13, 7}, { 7, 6}, { 17, 7}, { 9, 6}, \
95 { 20, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \
96 { 7, 7}, { 19, 8}, { 11, 7}, { 25, 9}, \
97 { 7, 8}, { 15, 7}, { 33, 8}, { 19, 7}, \
98 { 39, 8}, { 23, 9}, { 15, 8}, { 39, 9}, \
99 { 23, 8}, { 47,10}, { 15, 9}, { 31, 8}, \
100 { 63, 9}, { 39, 8}, { 79, 9}, { 47,10}, \
101 { 31, 9}, { 63, 8}, { 127, 9}, { 71, 8}, \
102 { 143, 9}, { 79,10}, { 47,11}, { 2048,12}, \
103 { 4096,13}, { 8192,14}, { 16384,15}, { 32768,16} }
104 #define SQR_FFT_TABLE3_SIZE 44
105 #define SQR_FFT_THRESHOLD 1856
106
107 #define MULLO_BASECASE_THRESHOLD 0 /* always */
108 #define MULLO_DC_THRESHOLD 61
109 #define MULLO_MUL_N_THRESHOLD 5240
110
111 #define DC_DIV_QR_THRESHOLD 70
112 #define DC_DIVAPPR_Q_THRESHOLD 234
113 #define DC_BDIV_QR_THRESHOLD 59
114 #define DC_BDIV_Q_THRESHOLD 137
115
116 #define INV_MULMOD_BNM1_THRESHOLD 36
117 #define INV_NEWTON_THRESHOLD 327
118 #define INV_APPR_THRESHOLD 268
119
120 #define BINV_NEWTON_THRESHOLD 324
121 #define REDC_1_TO_REDC_N_THRESHOLD 63
122
123 #define MU_DIV_QR_THRESHOLD 1099
124 #define MU_DIVAPPR_Q_THRESHOLD 1360
125 #define MUPI_DIV_QR_THRESHOLD 138
126 #define MU_BDIV_QR_THRESHOLD 889
127 #define MU_BDIV_Q_THRESHOLD 1234
128
129 #define MATRIX22_STRASSEN_THRESHOLD 18
130 #define HGCD_THRESHOLD 167
131 #define GCD_DC_THRESHOLD 518
132 #define GCDEXT_DC_THRESHOLD 378
133 #define JACOBI_BASE_METHOD 2
134
135 #define GET_STR_DC_THRESHOLD 14
136 #define GET_STR_PRECOMPUTE_THRESHOLD 25
137 #define SET_STR_DC_THRESHOLD 577
138 #define SET_STR_PRECOMPUTE_THRESHOLD 1217