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 /* 3500 MHz POWER6 */
35
36 #define DIVREM_1_NORM_THRESHOLD 0 /* always */
37 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */
38 #define MOD_1_1P_METHOD 2
39 #define MOD_1_NORM_THRESHOLD 3
40 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
41 #define MOD_1N_TO_MOD_1_1_THRESHOLD 3
42 #define MOD_1U_TO_MOD_1_1_THRESHOLD 3
43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD MP_SIZE_T_MAX
44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */
45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 8
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 55
53 #define MUL_TOOM44_THRESHOLD 88
54 #define MUL_TOOM6H_THRESHOLD 137
55 #define MUL_TOOM8H_THRESHOLD 181
56
57 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 57
58 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 56
59 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 57
60 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 56
61
62 #define SQR_BASECASE_THRESHOLD 0 /* always */
63 #define SQR_TOOM2_THRESHOLD 30
64 #define SQR_TOOM3_THRESHOLD 56
65 #define SQR_TOOM4_THRESHOLD 130
66 #define SQR_TOOM6_THRESHOLD 189
67 #define SQR_TOOM8_THRESHOLD 296
68
69 #define MULMID_TOOM42_THRESHOLD 26
70
71 #define MULMOD_BNM1_THRESHOLD 7
72 #define SQRMOD_BNM1_THRESHOLD 12
73
74 #define POWM_SEC_TABLE 2,26,127,453,1068
75
76 #define MUL_FFT_MODF_THRESHOLD 212 /* k = 5 */
77 #define MUL_FFT_TABLE3 \
78 { { 212, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
79 { 13, 7}, { 7, 6}, { 16, 7}, { 9, 6}, \
80 { 19, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \
81 { 11, 7}, { 25, 9}, { 7, 8}, { 15, 7}, \
82 { 31, 8}, { 19, 7}, { 39, 8}, { 23, 9}, \
83 { 15, 8}, { 39, 9}, { 23, 8}, { 47,10}, \
84 { 15, 9}, { 31, 8}, { 63, 9}, { 39, 8}, \
85 { 79, 9}, { 47,10}, { 31, 9}, { 63, 8}, \
86 { 127, 9}, { 71, 8}, { 143, 7}, { 287, 9}, \
87 { 79,10}, { 47,11}, { 31,10}, { 63, 9}, \
88 { 127, 8}, { 255, 7}, { 511, 9}, { 143, 8}, \
89 { 287,10}, { 79, 9}, { 159, 8}, { 319, 9}, \
90 { 175, 8}, { 351,10}, { 95, 9}, { 191, 8}, \
91 { 383, 9}, { 207,10}, { 111,11}, { 63,10}, \
92 { 127, 9}, { 255, 8}, { 511,10}, { 143, 9}, \
93 { 287, 8}, { 575,10}, { 159, 9}, { 319,10}, \
94 { 175, 9}, { 351,11}, { 95,10}, { 191, 9}, \
95 { 383,10}, { 207, 9}, { 415,12}, { 63,11}, \
96 { 127,10}, { 255, 9}, { 511,10}, { 287, 9}, \
97 { 575,11}, { 159,10}, { 351, 9}, { 703,11}, \
98 { 191,10}, { 415, 9}, { 831,11}, { 223,10}, \
99 { 447,12}, { 4096,13}, { 8192,14}, { 16384,15}, \
100 { 32768,16} }
101 #define MUL_FFT_TABLE3_SIZE 89
102 #define MUL_FFT_THRESHOLD 1728
103
104 #define SQR_FFT_MODF_THRESHOLD 184 /* k = 5 */
105 #define SQR_FFT_TABLE3 \
106 { { 184, 5}, { 6, 4}, { 13, 5}, { 13, 6}, \
107 { 7, 5}, { 15, 6}, { 13, 7}, { 7, 6}, \
108 { 16, 7}, { 9, 6}, { 19, 7}, { 11, 6}, \
109 { 23, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \
110 { 11, 7}, { 23, 9}, { 7, 8}, { 23, 9}, \
111 { 15, 8}, { 39, 9}, { 23,10}, { 15, 9}, \
112 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \
113 { 47,10}, { 31, 9}, { 63, 8}, { 127, 7}, \
114 { 255, 9}, { 71, 8}, { 143, 7}, { 287, 6}, \
115 { 575, 9}, { 79,10}, { 47,11}, { 31,10}, \
116 { 63, 9}, { 127, 8}, { 255, 9}, { 143, 8}, \
117 { 287, 7}, { 575,10}, { 79, 9}, { 159, 8}, \
118 { 319, 9}, { 175, 8}, { 351,10}, { 95, 9}, \
119 { 191, 8}, { 383, 9}, { 207,10}, { 111, 9}, \
120 { 223,11}, { 63,10}, { 127, 9}, { 255,10}, \
121 { 143, 9}, { 287, 8}, { 575,10}, { 159, 9}, \
122 { 319,10}, { 175, 9}, { 351,11}, { 95,10}, \
123 { 191, 9}, { 383,10}, { 207, 9}, { 415,10}, \
124 { 223,12}, { 63,11}, { 127,10}, { 255, 9}, \
125 { 511,10}, { 287, 9}, { 575,11}, { 159,10}, \
126 { 351, 9}, { 703, 8}, { 1407,11}, { 191,10}, \
127 { 415,11}, { 223,10}, { 447, 9}, { 895,12}, \
128 { 4096,13}, { 8192,14}, { 16384,15}, { 32768,16} }
129 #define SQR_FFT_TABLE3_SIZE 92
130 #define SQR_FFT_THRESHOLD 1600
131
132 #define MULLO_BASECASE_THRESHOLD 2
133 #define MULLO_DC_THRESHOLD 57
134 #define MULLO_MUL_N_THRESHOLD 3176
135
136 #define DC_DIV_QR_THRESHOLD 52
137 #define DC_DIVAPPR_Q_THRESHOLD 187
138 #define DC_BDIV_QR_THRESHOLD 64
139 #define DC_BDIV_Q_THRESHOLD 146
140
141 #define INV_MULMOD_BNM1_THRESHOLD 68
142 #define INV_NEWTON_THRESHOLD 182
143 #define INV_APPR_THRESHOLD 182
144
145 #define BINV_NEWTON_THRESHOLD 186
146 #define REDC_1_TO_REDC_N_THRESHOLD 60
147
148 #define MU_DIV_QR_THRESHOLD 924
149 #define MU_DIVAPPR_Q_THRESHOLD 807
150 #define MUPI_DIV_QR_THRESHOLD 73
151 #define MU_BDIV_QR_THRESHOLD 667
152 #define MU_BDIV_Q_THRESHOLD 823
153
154 #define MATRIX22_STRASSEN_THRESHOLD 8
155 #define HGCD_THRESHOLD 61
156 #define HGCD_APPR_THRESHOLD 50
157 #define HGCD_REDUCE_THRESHOLD 974
158 #define GCD_DC_THRESHOLD 195
159 #define GCDEXT_DC_THRESHOLD 134
160 #define JACOBI_BASE_METHOD 4
161
162 #define GET_STR_DC_THRESHOLD 9
163 #define GET_STR_PRECOMPUTE_THRESHOLD 21
164 #define SET_STR_DC_THRESHOLD 190
165 #define SET_STR_PRECOMPUTE_THRESHOLD 411