1 /* PowerPC-64 gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 2008, 2009, 2011, 2017 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 /* 1800 MHz PPC970 */
32 /* FFT tuning limit = 0.5 M */
33 /* Generated by tuneup.c, 2017-01-01, gcc 4.0 */
34
35 #define DIVREM_1_NORM_THRESHOLD 0 /* always */
36 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */
37 #define MOD_1_1P_METHOD 1
38 #define MOD_1_NORM_THRESHOLD 0 /* always */
39 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 7
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 5
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 6
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 46
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 15
45 #define USE_PREINV_DIVREM_1 1
46 #define DIV_QR_1N_PI1_METHOD 1
47 #define DIV_QR_1_NORM_THRESHOLD 2
48 #define DIV_QR_1_UNNORM_THRESHOLD 2
49 #define DIV_QR_2_PI2_THRESHOLD 15
50 #define DIVEXACT_1_THRESHOLD 0 /* always */
51 #define BMOD_1_TO_MOD_1_THRESHOLD 88
52
53 #define DIV_1_VS_MUL_1_PERCENT 269
54
55 #define MUL_TOOM22_THRESHOLD 18
56 #define MUL_TOOM33_THRESHOLD 60
57 #define MUL_TOOM44_THRESHOLD 88
58 #define MUL_TOOM6H_THRESHOLD 124
59 #define MUL_TOOM8H_THRESHOLD 187
60
61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 61
62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 91
63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 61
64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 60
65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 74
66
67 #define SQR_BASECASE_THRESHOLD 4
68 #define SQR_TOOM2_THRESHOLD 28
69 #define SQR_TOOM3_THRESHOLD 90
70 #define SQR_TOOM4_THRESHOLD 143
71 #define SQR_TOOM6_THRESHOLD 181
72 #define SQR_TOOM8_THRESHOLD 272
73
74 #define MULMID_TOOM42_THRESHOLD 34
75
76 #define MULMOD_BNM1_THRESHOLD 10
77 #define SQRMOD_BNM1_THRESHOLD 15
78
79 #define MUL_FFT_MODF_THRESHOLD 252 /* k = 5 */
80 #define MUL_FFT_TABLE3 \
81 { { 252, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \
82 { 7, 5}, { 15, 6}, { 13, 5}, { 27, 6}, \
83 { 15, 7}, { 8, 6}, { 17, 7}, { 9, 6}, \
84 { 19, 7}, { 17, 8}, { 9, 7}, { 20, 8}, \
85 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \
86 { 21, 9}, { 11, 8}, { 27,10}, { 7, 9}, \
87 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
88 { 23, 8}, { 47, 9}, { 27,10}, { 15, 9}, \
89 { 39,10}, { 23, 9}, { 47,11}, { 15,10}, \
90 { 31, 9}, { 67,10}, { 39, 9}, { 83,10}, \
91 { 47, 9}, { 95, 8}, { 191,10}, { 55,11}, \
92 { 31,10}, { 63, 9}, { 127, 8}, { 255,10}, \
93 { 71, 9}, { 143, 8}, { 287,10}, { 79, 9}, \
94 { 159, 8}, { 319,11}, { 47,10}, { 95, 9}, \
95 { 191, 8}, { 383,10}, { 103,12}, { 31,11}, \
96 { 63,10}, { 127, 9}, { 255, 8}, { 511,10}, \
97 { 143, 9}, { 287,11}, { 79,10}, { 159, 9}, \
98 { 319, 8}, { 639,10}, { 175, 9}, { 351, 8}, \
99 { 703,11}, { 95,10}, { 191, 9}, { 383, 8}, \
100 { 767,10}, { 207, 9}, { 415,10}, { 223, 9}, \
101 { 447,12}, { 63,11}, { 127,10}, { 255, 9}, \
102 { 511,11}, { 143,10}, { 287, 9}, { 575,11}, \
103 { 159,10}, { 319, 9}, { 639,11}, { 175,10}, \
104 { 351, 9}, { 703,12}, { 95,11}, { 191,10}, \
105 { 383, 9}, { 767,11}, { 207,10}, { 415,11}, \
106 { 223,10}, { 447,13}, { 8192,14}, { 16384,15}, \
107 { 32768,16} }
108 #define MUL_FFT_TABLE3_SIZE 105
109 #define MUL_FFT_THRESHOLD 5248
110
111 #define SQR_FFT_MODF_THRESHOLD 236 /* k = 5 */
112 #define SQR_FFT_TABLE3 \
113 { { 236, 5}, { 13, 6}, { 15, 7}, { 8, 6}, \
114 { 17, 7}, { 9, 6}, { 19, 7}, { 17, 8}, \
115 { 9, 7}, { 20, 8}, { 11, 7}, { 24, 8}, \
116 { 13, 9}, { 7, 8}, { 19, 9}, { 11, 8}, \
117 { 25,10}, { 7, 9}, { 15, 8}, { 33, 9}, \
118 { 19, 8}, { 39, 9}, { 23, 8}, { 47, 9}, \
119 { 27,10}, { 15, 9}, { 39,10}, { 23, 9}, \
120 { 47,11}, { 15,10}, { 31, 9}, { 67,10}, \
121 { 39, 9}, { 79, 8}, { 159,10}, { 47, 9}, \
122 { 95, 8}, { 191,11}, { 31,10}, { 63, 9}, \
123 { 127, 8}, { 255,10}, { 71, 9}, { 143, 8}, \
124 { 287,10}, { 79, 9}, { 159, 8}, { 319,11}, \
125 { 47,10}, { 95, 9}, { 191, 8}, { 383,12}, \
126 { 31,11}, { 63,10}, { 127, 9}, { 255, 8}, \
127 { 511,10}, { 143, 9}, { 287, 8}, { 575,11}, \
128 { 79,10}, { 159, 9}, { 319, 8}, { 639,10}, \
129 { 175, 9}, { 351, 8}, { 703,11}, { 95,10}, \
130 { 191, 9}, { 383, 8}, { 767,10}, { 207, 9}, \
131 { 415,10}, { 223,12}, { 63,11}, { 127,10}, \
132 { 255, 9}, { 511,11}, { 143,10}, { 287, 9}, \
133 { 575,11}, { 159,10}, { 319, 9}, { 639,11}, \
134 { 175,10}, { 351, 9}, { 703,11}, { 191,10}, \
135 { 383, 9}, { 767,11}, { 207,10}, { 415,11}, \
136 { 223,10}, { 447,13}, { 8192,14}, { 16384,15}, \
137 { 32768,16} }
138 #define SQR_FFT_TABLE3_SIZE 97
139 #define SQR_FFT_THRESHOLD 3200
140
141 #define MULLO_BASECASE_THRESHOLD 0 /* always */
142 #define MULLO_DC_THRESHOLD 56
143 #define MULLO_MUL_N_THRESHOLD 8648
144 #define SQRLO_BASECASE_THRESHOLD 2
145 #define SQRLO_DC_THRESHOLD 106
146 #define SQRLO_SQR_THRESHOLD 6293
147
148 #define DC_DIV_QR_THRESHOLD 28
149 #define DC_DIVAPPR_Q_THRESHOLD 102
150 #define DC_BDIV_QR_THRESHOLD 51
151 #define DC_BDIV_Q_THRESHOLD 124
152
153 #define INV_MULMOD_BNM1_THRESHOLD 34
154 #define INV_NEWTON_THRESHOLD 123
155 #define INV_APPR_THRESHOLD 109
156
157 #define BINV_NEWTON_THRESHOLD 206
158 #define REDC_1_TO_REDC_N_THRESHOLD 51
159
160 #define MU_DIV_QR_THRESHOLD 807
161 #define MU_DIVAPPR_Q_THRESHOLD 807
162 #define MUPI_DIV_QR_THRESHOLD 53
163 #define MU_BDIV_QR_THRESHOLD 748
164 #define MU_BDIV_Q_THRESHOLD 872
165
166 #define POWM_SEC_TABLE 2,23,66,440,1555
167
168 #define GET_STR_DC_THRESHOLD 7
169 #define GET_STR_PRECOMPUTE_THRESHOLD 17
170 #define SET_STR_DC_THRESHOLD 1035
171 #define SET_STR_PRECOMPUTE_THRESHOLD 2170
172
173 #define FAC_DSC_THRESHOLD 542
174 #define FAC_ODD_THRESHOLD 24
175
176 #define MATRIX22_STRASSEN_THRESHOLD 10
177 #define HGCD_THRESHOLD 108
178 #define HGCD_APPR_THRESHOLD 116
179 #define HGCD_REDUCE_THRESHOLD 1437
180 #define GCD_DC_THRESHOLD 268
181 #define GCDEXT_DC_THRESHOLD 241
182 #define JACOBI_BASE_METHOD 4