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 /* 450 MHz POWER3 */
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 0 /* always */
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 2
43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 12
44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 18
45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 8
46 #define USE_PREINV_DIVREM_1 1
47 #define DIVEXACT_1_THRESHOLD 0 /* always */
48 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */
49
50 #define MUL_TOOM22_THRESHOLD 10
51 #define MUL_TOOM33_THRESHOLD 38
52 #define MUL_TOOM44_THRESHOLD 58
53 #define MUL_TOOM6H_THRESHOLD 129
54 #define MUL_TOOM8H_THRESHOLD 212
55
56 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65
57 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 63
58 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 59
59 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 64
60
61 #define SQR_BASECASE_THRESHOLD 0 /* always */
62 #define SQR_TOOM2_THRESHOLD 14
63 #define SQR_TOOM3_THRESHOLD 53
64 #define SQR_TOOM4_THRESHOLD 76
65 #define SQR_TOOM6_THRESHOLD 106
66 #define SQR_TOOM8_THRESHOLD 284
67
68 #define MULMOD_BNM1_THRESHOLD 9
69 #define SQRMOD_BNM1_THRESHOLD 9
70
71 #define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */
72 #define MUL_FFT_TABLE3 \
73 { { 220, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
74 { 9, 5}, { 19, 6}, { 13, 7}, { 7, 6}, \
75 { 16, 7}, { 13, 8}, { 7, 7}, { 19, 8}, \
76 { 11, 7}, { 23, 9}, { 7, 8}, { 15, 7}, \
77 { 33, 8}, { 23, 9}, { 15, 8}, { 35, 9}, \
78 { 23,10}, { 15, 9}, { 31, 8}, { 67, 9}, \
79 { 39, 8}, { 79, 9}, { 47,10}, { 31, 9}, \
80 { 63, 8}, { 127, 9}, { 71, 8}, { 143, 9}, \
81 { 79,10}, { 47,11}, { 31,10}, { 63, 9}, \
82 { 127, 8}, { 255, 9}, { 143,10}, { 79, 9}, \
83 { 159, 8}, { 319, 9}, { 175, 8}, { 351,10}, \
84 { 95, 9}, { 191, 8}, { 383,10}, { 111,11}, \
85 { 63,10}, { 127, 9}, { 255,10}, { 143, 9}, \
86 { 287, 8}, { 575,10}, { 159, 9}, { 319,10}, \
87 { 175, 9}, { 351,11}, { 95,10}, { 191, 9}, \
88 { 383,10}, { 207, 9}, { 415,12}, { 63,11}, \
89 { 127,10}, { 255, 9}, { 511,10}, { 287, 9}, \
90 { 575,11}, { 159,10}, { 351, 9}, { 703, 8}, \
91 { 1407,11}, { 191,10}, { 415,11}, { 223,10}, \
92 { 447, 9}, { 895,12}, { 4096,13}, { 8192,14}, \
93 { 16384,15}, { 32768,16} }
94 #define MUL_FFT_TABLE3_SIZE 82
95 #define MUL_FFT_THRESHOLD 2688
96
97 #define SQR_FFT_MODF_THRESHOLD 176 /* k = 5 */
98 #define SQR_FFT_TABLE3 \
99 { { 176, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
100 { 13, 7}, { 7, 6}, { 16, 7}, { 9, 6}, \
101 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \
102 { 7, 7}, { 19, 8}, { 11, 7}, { 23, 9}, \
103 { 7, 8}, { 15, 7}, { 31, 8}, { 23, 9}, \
104 { 15, 8}, { 39, 9}, { 23,10}, { 15, 9}, \
105 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \
106 { 47, 8}, { 95,10}, { 31, 9}, { 63, 8}, \
107 { 127, 9}, { 71, 8}, { 143, 7}, { 287, 6}, \
108 { 575, 9}, { 79, 8}, { 159,10}, { 47, 9}, \
109 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \
110 { 255, 9}, { 143, 8}, { 287, 7}, { 575,10}, \
111 { 79, 9}, { 159, 8}, { 319, 9}, { 175,10}, \
112 { 95, 9}, { 191, 8}, { 383,10}, { 111, 9}, \
113 { 223,11}, { 63,10}, { 127, 9}, { 255,10}, \
114 { 143, 9}, { 287, 8}, { 575,10}, { 159, 9}, \
115 { 319,10}, { 175,11}, { 95,10}, { 191, 9}, \
116 { 383,10}, { 223,12}, { 63,11}, { 127,10}, \
117 { 287, 9}, { 575,11}, { 159,10}, { 351, 9}, \
118 { 703, 8}, { 1407,11}, { 191,10}, { 383,11}, \
119 { 223,10}, { 447, 9}, { 895,12}, { 4096,13}, \
120 { 8192,14}, { 16384,15}, { 32768,16} }
121 #define SQR_FFT_TABLE3_SIZE 87
122 #define SQR_FFT_THRESHOLD 1728
123
124 #define MULLO_BASECASE_THRESHOLD 2
125 #define MULLO_DC_THRESHOLD 33
126 #define MULLO_MUL_N_THRESHOLD 5240
127
128 #define DC_DIV_QR_THRESHOLD 32
129 #define DC_DIVAPPR_Q_THRESHOLD 123
130 #define DC_BDIV_QR_THRESHOLD 34
131 #define DC_BDIV_Q_THRESHOLD 84
132
133 #define INV_MULMOD_BNM1_THRESHOLD 42
134 #define INV_NEWTON_THRESHOLD 129
135 #define INV_APPR_THRESHOLD 124
136
137 #define BINV_NEWTON_THRESHOLD 148
138 #define REDC_1_TO_REDC_N_THRESHOLD 38
139
140 #define MU_DIV_QR_THRESHOLD 748
141 #define MU_DIVAPPR_Q_THRESHOLD 748
142 #define MUPI_DIV_QR_THRESHOLD 59
143 #define MU_BDIV_QR_THRESHOLD 562
144 #define MU_BDIV_Q_THRESHOLD 654
145
146 #define MATRIX22_STRASSEN_THRESHOLD 11
147 #define HGCD_THRESHOLD 76
148 #define GCD_DC_THRESHOLD 205
149 #define GCDEXT_DC_THRESHOLD 174
150 #define JACOBI_BASE_METHOD 1
151
152 #define GET_STR_DC_THRESHOLD 14
153 #define GET_STR_PRECOMPUTE_THRESHOLD 27
154 #define SET_STR_DC_THRESHOLD 181
155 #define SET_STR_PRECOMPUTE_THRESHOLD 525