1 /* PowerPC-32 gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 1991, 1993, 1994, 1999-2004, 2008-2011 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 /* 1650 MHz POWER5 */
35
36 #define DIVREM_1_NORM_THRESHOLD 0 /* always */
37 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */
38 #define MOD_1_1P_METHOD 1
39 #define MOD_1_NORM_THRESHOLD 0 /* always */
40 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
41 #define MOD_1N_TO_MOD_1_1_THRESHOLD 8
42 #define MOD_1U_TO_MOD_1_1_THRESHOLD 6
43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 9
44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 50
45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 18
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 61
50
51 #define MUL_TOOM22_THRESHOLD 22
52 #define MUL_TOOM33_THRESHOLD 57
53 #define MUL_TOOM44_THRESHOLD 130
54 #define MUL_TOOM6H_THRESHOLD 189
55 #define MUL_TOOM8H_THRESHOLD 309
56
57 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 89
58 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 99
59 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 83
60 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 88
61
62 #define SQR_BASECASE_THRESHOLD 6
63 #define SQR_TOOM2_THRESHOLD 40
64 #define SQR_TOOM3_THRESHOLD 77
65 #define SQR_TOOM4_THRESHOLD 124
66 #define SQR_TOOM6_THRESHOLD 140
67 #define SQR_TOOM8_THRESHOLD 238
68
69 #define MULMID_TOOM42_THRESHOLD 40
70
71 #define MULMOD_BNM1_THRESHOLD 15
72 #define SQRMOD_BNM1_THRESHOLD 16
73
74 #define POWM_SEC_TABLE 4,29,252,840,2080
75
76 #define MUL_FFT_MODF_THRESHOLD 412 /* k = 5 */
77 #define MUL_FFT_TABLE3 \
78 { { 412, 5}, { 21, 6}, { 11, 5}, { 23, 6}, \
79 { 12, 5}, { 25, 6}, { 21, 7}, { 11, 6}, \
80 { 25, 7}, { 13, 6}, { 27, 7}, { 21, 8}, \
81 { 11, 7}, { 27, 8}, { 15, 7}, { 33, 8}, \
82 { 19, 7}, { 39, 8}, { 23, 7}, { 47, 8}, \
83 { 27, 9}, { 15, 8}, { 39, 9}, { 23, 8}, \
84 { 51,10}, { 15, 9}, { 31, 8}, { 67, 9}, \
85 { 39, 8}, { 79, 9}, { 55,10}, { 31, 9}, \
86 { 79,10}, { 47, 9}, { 95,11}, { 31,10}, \
87 { 63, 9}, { 135,10}, { 79, 9}, { 159,10}, \
88 { 95,11}, { 63,10}, { 127, 9}, { 255,10}, \
89 { 143, 9}, { 287,10}, { 159,11}, { 95,10}, \
90 { 191,12}, { 63,11}, { 127,10}, { 255, 9}, \
91 { 511,10}, { 271, 9}, { 543,10}, { 287,11}, \
92 { 159,10}, { 335, 9}, { 671,10}, { 351, 9}, \
93 { 703,11}, { 191,10}, { 383, 9}, { 767,10}, \
94 { 415, 9}, { 831,11}, { 223,12}, { 4096,13}, \
95 { 8192,14}, { 16384,15}, { 32768,16} }
96 #define MUL_FFT_TABLE3_SIZE 71
97 #define MUL_FFT_THRESHOLD 4736
98
99 #define SQR_FFT_MODF_THRESHOLD 340 /* k = 5 */
100 #define SQR_FFT_TABLE3 \
101 { { 340, 5}, { 21, 6}, { 11, 5}, { 23, 6}, \
102 { 21, 7}, { 11, 6}, { 24, 7}, { 13, 6}, \
103 { 27, 7}, { 21, 8}, { 11, 7}, { 27, 8}, \
104 { 15, 7}, { 33, 8}, { 19, 7}, { 39, 8}, \
105 { 23, 7}, { 47, 8}, { 27, 9}, { 15, 8}, \
106 { 39, 9}, { 23, 8}, { 47,10}, { 15, 9}, \
107 { 31, 8}, { 67, 9}, { 47,10}, { 31, 9}, \
108 { 71,10}, { 47,11}, { 31,10}, { 63, 9}, \
109 { 127, 8}, { 255, 9}, { 135,10}, { 79, 9}, \
110 { 159,10}, { 95, 9}, { 191,11}, { 63,10}, \
111 { 127, 9}, { 255, 8}, { 511, 9}, { 271,10}, \
112 { 143, 9}, { 287, 8}, { 575, 9}, { 303,10}, \
113 { 159,11}, { 95,10}, { 191,12}, { 63,11}, \
114 { 127,10}, { 255, 9}, { 511,10}, { 271, 9}, \
115 { 543,10}, { 287, 9}, { 575,10}, { 303,11}, \
116 { 159,10}, { 319, 9}, { 639,10}, { 335, 9}, \
117 { 671,10}, { 351,11}, { 191,10}, { 383, 9}, \
118 { 767,10}, { 415,11}, { 223,10}, { 447,12}, \
119 { 4096,13}, { 8192,14}, { 16384,15}, { 32768,16} }
120 #define SQR_FFT_TABLE3_SIZE 76
121 #define SQR_FFT_THRESHOLD 3712
122
123 #define MULLO_BASECASE_THRESHOLD 2
124 #define MULLO_DC_THRESHOLD 68
125 #define MULLO_MUL_N_THRESHOLD 9236
126
127 #define DC_DIV_QR_THRESHOLD 69
128 #define DC_DIVAPPR_Q_THRESHOLD 220
129 #define DC_BDIV_QR_THRESHOLD 75
130 #define DC_BDIV_Q_THRESHOLD 188
131
132 #define INV_MULMOD_BNM1_THRESHOLD 54
133 #define INV_NEWTON_THRESHOLD 230
134 #define INV_APPR_THRESHOLD 230
135
136 #define BINV_NEWTON_THRESHOLD 278
137 #define REDC_1_TO_REDC_N_THRESHOLD 87
138
139 #define MU_DIV_QR_THRESHOLD 1210
140 #define MU_DIVAPPR_Q_THRESHOLD 1308
141 #define MUPI_DIV_QR_THRESHOLD 106
142 #define MU_BDIV_QR_THRESHOLD 1017
143 #define MU_BDIV_Q_THRESHOLD 1210
144
145 #define MATRIX22_STRASSEN_THRESHOLD 14
146 #define HGCD_THRESHOLD 110
147 #define HGCD_APPR_THRESHOLD 138
148 #define HGCD_REDUCE_THRESHOLD 2578
149 #define GCD_DC_THRESHOLD 408
150 #define GCDEXT_DC_THRESHOLD 298
151 #define JACOBI_BASE_METHOD 4
152
153 #define GET_STR_DC_THRESHOLD 13
154 #define GET_STR_PRECOMPUTE_THRESHOLD 24
155 #define SET_STR_DC_THRESHOLD 527
156 #define SET_STR_PRECOMPUTE_THRESHOLD 1090