1 /* Intel P6/mmx gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 1991-2017 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
32 #define GMP_LIMB_BITS 32
33 #define GMP_LIMB_BYTES 4
34
35
36 /* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be more than the
37 value in mpn/x86/p6/gmp-mparam.h. The latter is used as a hard limit in
38 mpn/x86/p6/sqr_basecase.asm. */
39
40
41 /* 800 MHz P6 model 8 */
42 /* Generated by tuneup.c, 2017-02-03, gcc 4.8 */
43
44 #define MOD_1_1P_METHOD 2
45 #define MOD_1_NORM_THRESHOLD 3
46 #define MOD_1_UNNORM_THRESHOLD 4
47 #define MOD_1N_TO_MOD_1_1_THRESHOLD 7
48 #define MOD_1U_TO_MOD_1_1_THRESHOLD 7
49 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 8
50 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 30
51 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 14
52 #define USE_PREINV_DIVREM_1 1 /* native */
53 #define DIV_QR_1N_PI1_METHOD 1
54 #define DIV_QR_1_NORM_THRESHOLD 4
55 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
56 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
57 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
58 #define BMOD_1_TO_MOD_1_THRESHOLD 62
59
60 #define DIV_1_VS_MUL_1_PERCENT 168
61
62 #define MUL_TOOM22_THRESHOLD 22
63 #define MUL_TOOM33_THRESHOLD 73
64 #define MUL_TOOM44_THRESHOLD 195
65 #define MUL_TOOM6H_THRESHOLD 254
66 #define MUL_TOOM8H_THRESHOLD 381
67
68 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 81
69 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 122
70 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 73
71 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 80
72 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 100
73
74 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
75 #define SQR_TOOM2_THRESHOLD 30 /* WRONG value, see comment above */
76 #define SQR_TOOM3_THRESHOLD 83
77 #define SQR_TOOM4_THRESHOLD 196
78 #define SQR_TOOM6_THRESHOLD 214
79 #define SQR_TOOM8_THRESHOLD 381
80
81 #define MULMID_TOOM42_THRESHOLD 56
82
83 #define MULMOD_BNM1_THRESHOLD 16
84 #define SQRMOD_BNM1_THRESHOLD 17
85
86 #define MUL_FFT_MODF_THRESHOLD 476 /* k = 5 */
87 #define MUL_FFT_TABLE3 \
88 { { 476, 5}, { 21, 6}, { 11, 5}, { 23, 6}, \
89 { 21, 7}, { 11, 6}, { 25, 7}, { 13, 6}, \
90 { 27, 7}, { 15, 6}, { 31, 7}, { 21, 8}, \
91 { 11, 7}, { 27, 8}, { 15, 7}, { 35, 8}, \
92 { 19, 7}, { 41, 8}, { 23, 7}, { 47, 8}, \
93 { 27, 9}, { 15, 8}, { 31, 7}, { 63, 8}, \
94 { 39, 9}, { 23, 8}, { 51,10}, { 15, 9}, \
95 { 31, 8}, { 67, 9}, { 39, 8}, { 79, 9}, \
96 { 47, 8}, { 95, 9}, { 55,10}, { 31, 9}, \
97 { 63, 8}, { 127, 9}, { 79,10}, { 47, 9}, \
98 { 95,11}, { 31,10}, { 63, 9}, { 135,10}, \
99 { 79, 9}, { 167,10}, { 95, 9}, { 199,10}, \
100 { 111,11}, { 63,10}, { 127, 9}, { 255, 8}, \
101 { 511,10}, { 143, 9}, { 287, 8}, { 575,10}, \
102 { 159,11}, { 95,10}, { 191, 9}, { 383,10}, \
103 { 207,12}, { 63,11}, { 127,10}, { 255, 9}, \
104 { 511,10}, { 271, 9}, { 543, 8}, { 1087,10}, \
105 { 287, 9}, { 575,11}, { 159,10}, { 319, 9}, \
106 { 639,10}, { 351, 9}, { 703,11}, { 191,10}, \
107 { 383, 9}, { 767,10}, { 415, 9}, { 831,11}, \
108 { 223,10}, { 447,12}, { 127,11}, { 255,10}, \
109 { 543, 9}, { 1087,11}, { 287,10}, { 607, 9}, \
110 { 1215,11}, { 319,10}, { 671,11}, { 351,10}, \
111 { 703,12}, { 191,11}, { 383,10}, { 767,11}, \
112 { 415,10}, { 831,11}, { 447,13}, { 127,12}, \
113 { 255,11}, { 543,10}, { 1087,11}, { 607,10}, \
114 { 1215,12}, { 319,11}, { 671,10}, { 1343,11}, \
115 { 703,10}, { 1407,11}, { 735,12}, { 383,11}, \
116 { 831,12}, { 447,11}, { 959,10}, { 1919,13}, \
117 { 255,12}, { 511,11}, { 1087,12}, { 575,11}, \
118 { 1215,10}, { 2431,12}, { 639,11}, { 1343,12}, \
119 { 703,11}, { 1471,13}, { 383,12}, { 767,11}, \
120 { 1535,12}, { 831,11}, { 1727,12}, { 959,11}, \
121 { 1919,14}, { 255,13}, { 511,12}, { 1215,11}, \
122 { 2431,13}, { 639,12}, { 1471,11}, { 2943,13}, \
123 { 767,12}, { 1727,13}, { 895,12}, { 1919,11}, \
124 { 3839,14}, { 511,13}, { 1023,12}, { 2111,13}, \
125 { 1151,12}, { 2431,13}, { 1279,12}, { 2559,13}, \
126 { 1407,12}, { 2943,14}, { 767,13}, { 1663,12}, \
127 { 3327,13}, { 1919,12}, { 3839,15}, { 32768,16} }
128 #define MUL_FFT_TABLE3_SIZE 160
129 #define MUL_FFT_THRESHOLD 7040
130
131 #define SQR_FFT_MODF_THRESHOLD 376 /* k = 5 */
132 #define SQR_FFT_TABLE3 \
133 { { 376, 5}, { 21, 6}, { 11, 5}, { 23, 6}, \
134 { 21, 7}, { 11, 6}, { 24, 7}, { 13, 6}, \
135 { 27, 7}, { 15, 6}, { 31, 7}, { 21, 8}, \
136 { 11, 7}, { 27, 8}, { 15, 7}, { 33, 8}, \
137 { 19, 7}, { 39, 8}, { 23, 7}, { 47, 8}, \
138 { 27, 9}, { 15, 8}, { 39, 9}, { 23, 8}, \
139 { 51,10}, { 15, 9}, { 31, 8}, { 67, 9}, \
140 { 39, 8}, { 79, 9}, { 47, 8}, { 95, 9}, \
141 { 55,10}, { 31, 9}, { 79,10}, { 47, 9}, \
142 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \
143 { 255, 9}, { 135,10}, { 79, 9}, { 167,10}, \
144 { 95, 9}, { 191, 8}, { 383,10}, { 111,11}, \
145 { 63,10}, { 127, 9}, { 255, 8}, { 511, 9}, \
146 { 271,10}, { 143, 9}, { 287, 8}, { 575, 9}, \
147 { 303, 8}, { 607,10}, { 159, 9}, { 319,11}, \
148 { 95,10}, { 191, 9}, { 383,10}, { 207,12}, \
149 { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \
150 { 271, 9}, { 543,10}, { 287, 9}, { 575,10}, \
151 { 303,11}, { 159,10}, { 319, 9}, { 639,10}, \
152 { 351, 9}, { 703,11}, { 191,10}, { 383, 9}, \
153 { 767,10}, { 415, 9}, { 831,11}, { 223,10}, \
154 { 479,12}, { 127,11}, { 255,10}, { 543, 9}, \
155 { 1087,11}, { 287,10}, { 607, 9}, { 1215,11}, \
156 { 319,10}, { 671,11}, { 351,10}, { 703,12}, \
157 { 191,11}, { 383,10}, { 767,11}, { 415,10}, \
158 { 831,11}, { 479,13}, { 127,12}, { 255,11}, \
159 { 543,10}, { 1087,11}, { 607,10}, { 1215,12}, \
160 { 319,11}, { 671,10}, { 1343,11}, { 703,10}, \
161 { 1407,11}, { 735,12}, { 383,11}, { 831,12}, \
162 { 447,11}, { 959,10}, { 1919,13}, { 255,12}, \
163 { 511,11}, { 1087,12}, { 575,11}, { 1215,10}, \
164 { 2431,12}, { 639,11}, { 1343,12}, { 703,11}, \
165 { 1407,13}, { 383,12}, { 831,11}, { 1727,12}, \
166 { 959,11}, { 1919,14}, { 255,13}, { 511,12}, \
167 { 1215,11}, { 2431,13}, { 639,12}, { 1471,11}, \
168 { 2943,13}, { 767,12}, { 1727,13}, { 895,12}, \
169 { 1919,11}, { 3839,14}, { 511,13}, { 1023,12}, \
170 { 2111,13}, { 1151,12}, { 2431,13}, { 1407,12}, \
171 { 2943,14}, { 767,13}, { 1535,12}, { 3071,13}, \
172 { 1663,12}, { 3455,13}, { 1919,12}, { 3839,15}, \
173 { 32768,16} }
174 #define SQR_FFT_TABLE3_SIZE 161
175 #define SQR_FFT_THRESHOLD 3712
176
177 #define MULLO_BASECASE_THRESHOLD 0 /* always */
178 #define MULLO_DC_THRESHOLD 62
179 #define MULLO_MUL_N_THRESHOLD 13463
180 #define SQRLO_BASECASE_THRESHOLD 0 /* always */
181 #define SQRLO_DC_THRESHOLD 177
182 #define SQRLO_SQR_THRESHOLD 8937
183
184 #define DC_DIV_QR_THRESHOLD 80
185 #define DC_DIVAPPR_Q_THRESHOLD 240
186 #define DC_BDIV_QR_THRESHOLD 76
187 #define DC_BDIV_Q_THRESHOLD 166
188
189 #define INV_MULMOD_BNM1_THRESHOLD 42
190 #define INV_NEWTON_THRESHOLD 262
191 #define INV_APPR_THRESHOLD 250
192
193 #define BINV_NEWTON_THRESHOLD 272
194 #define REDC_1_TO_REDC_N_THRESHOLD 72
195
196 #define MU_DIV_QR_THRESHOLD 1499
197 #define MU_DIVAPPR_Q_THRESHOLD 1470
198 #define MUPI_DIV_QR_THRESHOLD 124
199 #define MU_BDIV_QR_THRESHOLD 1142
200 #define MU_BDIV_Q_THRESHOLD 1341
201
202 #define POWM_SEC_TABLE 1,16,96,416,1259
203
204 #define GET_STR_DC_THRESHOLD 14
205 #define GET_STR_PRECOMPUTE_THRESHOLD 27
206 #define SET_STR_DC_THRESHOLD 270
207 #define SET_STR_PRECOMPUTE_THRESHOLD 1084
208
209 #define FAC_DSC_THRESHOLD 194
210 #define FAC_ODD_THRESHOLD 25
211
212 #define MATRIX22_STRASSEN_THRESHOLD 16
213 #define HGCD_THRESHOLD 124
214 #define HGCD_APPR_THRESHOLD 152
215 #define HGCD_REDUCE_THRESHOLD 3014
216 #define GCD_DC_THRESHOLD 474
217 #define GCDEXT_DC_THRESHOLD 321
218 #define JACOBI_BASE_METHOD 1