1 /* POWER4/PowerPC970 gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 2008-2010, 2014, 2015 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 64
32 #define GMP_LIMB_BYTES 8
33
34 /* 1800 MHz PPC970 */
35 /* FFT tuning limit = 15 M */
36 /* Generated by tuneup.c, 2015-10-09, gcc 4.0 */
37
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 9
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 22
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 16
45 #define USE_PREINV_DIVREM_1 0
46 #define DIV_QR_1N_PI1_METHOD 1
47 #define DIV_QR_1_NORM_THRESHOLD 1
48 #define DIV_QR_1_UNNORM_THRESHOLD 1
49 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
50 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
51 #define BMOD_1_TO_MOD_1_THRESHOLD 35
52
53 #define DIV_1_VS_MUL_1_PERCENT 218
54
55 #define MUL_TOOM22_THRESHOLD 14
56 #define MUL_TOOM33_THRESHOLD 53
57 #define MUL_TOOM44_THRESHOLD 136
58 #define MUL_TOOM6H_THRESHOLD 197
59 #define MUL_TOOM8H_THRESHOLD 272
60
61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 89
62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 91
63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 89
64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 90
65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 76
66
67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
68 #define SQR_TOOM2_THRESHOLD 22
69 #define SQR_TOOM3_THRESHOLD 73
70 #define SQR_TOOM4_THRESHOLD 202
71 #define SQR_TOOM6_THRESHOLD 0 /* always */
72 #define SQR_TOOM8_THRESHOLD 430
73
74 #define MULMID_TOOM42_THRESHOLD 34
75
76 #define MULMOD_BNM1_THRESHOLD 11
77 #define SQRMOD_BNM1_THRESHOLD 13
78
79 #define MUL_FFT_MODF_THRESHOLD 444 /* k = 5 */
80 #define MUL_FFT_TABLE3 \
81 { { 444, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
82 { 10, 5}, { 21, 6}, { 13, 5}, { 28, 6}, \
83 { 19, 7}, { 10, 6}, { 21, 7}, { 11, 6}, \
84 { 23, 7}, { 12, 6}, { 25, 7}, { 21, 8}, \
85 { 11, 7}, { 25, 8}, { 13, 7}, { 28, 8}, \
86 { 15, 7}, { 31, 8}, { 21, 9}, { 11, 8}, \
87 { 27, 9}, { 15, 8}, { 35, 9}, { 19, 8}, \
88 { 39, 9}, { 23, 8}, { 49, 9}, { 27,10}, \
89 { 15, 9}, { 39,10}, { 23, 9}, { 55,11}, \
90 { 15,10}, { 31, 9}, { 71,10}, { 39, 9}, \
91 { 83,10}, { 47, 9}, { 95,10}, { 55,11}, \
92 { 31,10}, { 63, 9}, { 127,10}, { 87,11}, \
93 { 47,10}, { 103,12}, { 31,11}, { 63,10}, \
94 { 135, 9}, { 271,11}, { 79,10}, { 159, 9}, \
95 { 319,10}, { 167,11}, { 95, 9}, { 383, 8}, \
96 { 767,10}, { 199,11}, { 111,12}, { 63,11}, \
97 { 127,10}, { 255, 9}, { 511,10}, { 271, 9}, \
98 { 543,11}, { 143,10}, { 287, 9}, { 575,10}, \
99 { 303, 9}, { 607,11}, { 159,10}, { 319, 9}, \
100 { 639,10}, { 335, 9}, { 671,10}, { 351,12}, \
101 { 95,10}, { 383, 9}, { 767,10}, { 415, 9}, \
102 { 831,13}, { 63,12}, { 127,11}, { 255,10}, \
103 { 511,11}, { 271,10}, { 543,11}, { 287,10}, \
104 { 575,11}, { 303,10}, { 607,12}, { 159,11}, \
105 { 319,10}, { 639,11}, { 335,10}, { 671,11}, \
106 { 351,10}, { 703,11}, { 383,10}, { 767,11}, \
107 { 415,10}, { 831,12}, { 223,10}, { 895,13}, \
108 { 127,12}, { 255,11}, { 543,12}, { 287,11}, \
109 { 607,12}, { 319,11}, { 671,12}, { 351,11}, \
110 { 703,12}, { 383,11}, { 767,12}, { 415,11}, \
111 { 895,14}, { 127,13}, { 255,12}, { 607,13}, \
112 { 319,12}, { 703,13}, { 383,12}, { 895,14}, \
113 { 255,13}, { 511,12}, { 1023,13}, { 575,12}, \
114 { 1151,13}, { 703,14}, { 383,13}, { 895,15}, \
115 { 255,14}, { 511,13}, { 1023,12}, { 2047,13}, \
116 { 1087,12}, { 2175,13}, { 1151,14}, { 639,13}, \
117 { 1343,12}, { 2687,13}, { 1407,14}, { 767,13}, \
118 { 1663,14}, { 895,15}, { 32768,16}, { 65536,17}, \
119 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
120 {2097152,22}, {4194304,23}, {8388608,24} }
121 #define MUL_FFT_TABLE3_SIZE 159
122 #define MUL_FFT_THRESHOLD 9088
123
124 #define SQR_FFT_MODF_THRESHOLD 344 /* k = 5 */
125 #define SQR_FFT_TABLE3 \
126 { { 344, 5}, { 15, 6}, { 8, 5}, { 17, 6}, \
127 { 9, 5}, { 19, 6}, { 10, 5}, { 21, 6}, \
128 { 13, 5}, { 28, 6}, { 21, 7}, { 11, 6}, \
129 { 23, 7}, { 12, 6}, { 25, 7}, { 14, 6}, \
130 { 29, 7}, { 21, 8}, { 11, 7}, { 25, 8}, \
131 { 13, 7}, { 27, 8}, { 15, 7}, { 31, 8}, \
132 { 21, 9}, { 11, 8}, { 27, 9}, { 15, 8}, \
133 { 35, 9}, { 19, 8}, { 39, 9}, { 23, 8}, \
134 { 47, 9}, { 27,10}, { 15, 9}, { 39,10}, \
135 { 23, 9}, { 51,11}, { 15,10}, { 31, 9}, \
136 { 67,10}, { 39, 9}, { 79,10}, { 47, 9}, \
137 { 95,10}, { 55,11}, { 31,10}, { 79,11}, \
138 { 47,10}, { 95, 9}, { 191,10}, { 103,12}, \
139 { 31,11}, { 63,10}, { 127, 9}, { 255, 8}, \
140 { 511,10}, { 135, 9}, { 271, 8}, { 543,11}, \
141 { 79, 9}, { 319, 8}, { 639,11}, { 95,10}, \
142 { 191, 9}, { 383, 8}, { 767,10}, { 207, 9}, \
143 { 415,12}, { 63,11}, { 127,10}, { 255, 9}, \
144 { 511,10}, { 271, 9}, { 543,10}, { 287, 9}, \
145 { 575,10}, { 303, 9}, { 607,10}, { 319, 9}, \
146 { 639,10}, { 335,11}, { 175,10}, { 351, 9}, \
147 { 703,11}, { 191,10}, { 383, 9}, { 767,11}, \
148 { 207,10}, { 415, 9}, { 831,13}, { 63,12}, \
149 { 127,11}, { 255,10}, { 511,11}, { 271,10}, \
150 { 543,11}, { 287,10}, { 575,11}, { 303,10}, \
151 { 607,11}, { 319,10}, { 639,11}, { 335,10}, \
152 { 671,11}, { 351,10}, { 703,12}, { 191,11}, \
153 { 383,10}, { 767,11}, { 415,10}, { 831,12}, \
154 { 223,10}, { 895,11}, { 479,13}, { 127,12}, \
155 { 255,11}, { 543,12}, { 287,11}, { 607,12}, \
156 { 319,11}, { 671,12}, { 351,11}, { 703,13}, \
157 { 191,12}, { 383,11}, { 767,12}, { 415,11}, \
158 { 831,10}, { 1663,11}, { 895,12}, { 479,14}, \
159 { 127,13}, { 255,12}, { 607,13}, { 319,12}, \
160 { 703,13}, { 383,12}, { 831,11}, { 1663,12}, \
161 { 927,14}, { 255,13}, { 511,12}, { 1023,13}, \
162 { 575,12}, { 1151,13}, { 639,12}, { 1279,13}, \
163 { 703,14}, { 383,13}, { 895,15}, { 255,14}, \
164 { 511,13}, { 1023,12}, { 2175,13}, { 1151,12}, \
165 { 2303,13}, { 1215,14}, { 639,13}, { 1343,12}, \
166 { 2687,13}, { 1407,14}, { 767,13}, { 1663,14}, \
167 { 895,15}, { 32768,16}, { 65536,17}, { 131072,18}, \
168 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
169 {4194304,23}, {8388608,24} }
170 #define SQR_FFT_TABLE3_SIZE 174
171 #define SQR_FFT_THRESHOLD 6272
172
173 #define MULLO_BASECASE_THRESHOLD 0 /* always */
174 #define MULLO_DC_THRESHOLD 43
175 #define MULLO_MUL_N_THRESHOLD 18087
176 #define SQRLO_BASECASE_THRESHOLD 2
177 #define SQRLO_DC_THRESHOLD 79
178 #define SQRLO_SQR_THRESHOLD 12322
179
180 #define DC_DIV_QR_THRESHOLD 42
181 #define DC_DIVAPPR_Q_THRESHOLD 159
182 #define DC_BDIV_QR_THRESHOLD 46
183 #define DC_BDIV_Q_THRESHOLD 110
184
185 #define INV_MULMOD_BNM1_THRESHOLD 26
186 #define INV_NEWTON_THRESHOLD 177
187 #define INV_APPR_THRESHOLD 165
188
189 #define BINV_NEWTON_THRESHOLD 198
190 #define REDC_1_TO_REDC_N_THRESHOLD 56
191
192 #define MU_DIV_QR_THRESHOLD 1017
193 #define MU_DIVAPPR_Q_THRESHOLD 1142
194 #define MUPI_DIV_QR_THRESHOLD 90
195 #define MU_BDIV_QR_THRESHOLD 924
196 #define MU_BDIV_Q_THRESHOLD 1017
197
198 #define POWM_SEC_TABLE 7,17,86,579,1925
199
200 #define GET_STR_DC_THRESHOLD 14
201 #define GET_STR_PRECOMPUTE_THRESHOLD 23
202 #define SET_STR_DC_THRESHOLD 788
203 #define SET_STR_PRECOMPUTE_THRESHOLD 1713
204
205 #define FAC_DSC_THRESHOLD 512
206 #define FAC_ODD_THRESHOLD 25
207
208 #define MATRIX22_STRASSEN_THRESHOLD 10
209 #define HGCD_THRESHOLD 113
210 #define HGCD_APPR_THRESHOLD 115
211 #define HGCD_REDUCE_THRESHOLD 4633
212 #define GCD_DC_THRESHOLD 330
213 #define GCDEXT_DC_THRESHOLD 242
214 #define JACOBI_BASE_METHOD 4