1 /* AMD K6 gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 1991, 1993, 1994, 2000-2004, 2009, 2010 Free Software Foundation,
4 Inc.
5
6 This file is part of the GNU MP Library.
7
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of either:
10
11 * the GNU Lesser General Public License as published by the Free
12 Software Foundation; either version 3 of the License, or (at your
13 option) any later version.
14
15 or
16
17 * the GNU General Public License as published by the Free Software
18 Foundation; either version 2 of the License, or (at your option) any
19 later version.
20
21 or both in parallel, as here.
22
23 The GNU MP Library is distributed in the hope that it will be useful, but
24 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
25 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
26 for more details.
27
28 You should have received copies of the GNU General Public License and the
29 GNU Lesser General Public License along with the GNU MP Library. If not,
30 see https://www.gnu.org/licenses/. */
31
32 #define GMP_LIMB_BITS 32
33 #define GMP_LIMB_BYTES 4
34
35
36 /* 450MHz K6-2 */
37
38 #define MOD_1_NORM_THRESHOLD 12
39 #define MOD_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 41
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 32
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 3
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 128
45 #define USE_PREINV_DIVREM_1 0
46 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
47 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */
48
49 #define MUL_TOOM22_THRESHOLD 20
50 #define MUL_TOOM33_THRESHOLD 69
51 #define MUL_TOOM44_THRESHOLD 106
52 #define MUL_TOOM6H_THRESHOLD 157
53 #define MUL_TOOM8H_THRESHOLD 199
54
55 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 73
56 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 69
57 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 65
58 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 64
59
60 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
61 #define SQR_TOOM2_THRESHOLD 32
62 #define SQR_TOOM3_THRESHOLD 97
63 #define SQR_TOOM4_THRESHOLD 143
64 #define SQR_TOOM6_THRESHOLD 222
65 #define SQR_TOOM8_THRESHOLD 272
66
67 #define MULMOD_BNM1_THRESHOLD 13
68 #define SQRMOD_BNM1_THRESHOLD 17
69
70 #define MUL_FFT_MODF_THRESHOLD 476 /* k = 5 */
71 #define MUL_FFT_TABLE3 \
72 { { 476, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
73 { 11, 5}, { 23, 6}, { 17, 7}, { 9, 6}, \
74 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 6}, \
75 { 27, 7}, { 15, 6}, { 31, 7}, { 17, 6}, \
76 { 35, 7}, { 21, 8}, { 11, 7}, { 27, 8}, \
77 { 15, 7}, { 35, 8}, { 19, 7}, { 39, 8}, \
78 { 23, 7}, { 47, 8}, { 27, 9}, { 15, 8}, \
79 { 31, 7}, { 63, 8}, { 39, 9}, { 23, 8}, \
80 { 51,10}, { 15, 9}, { 31, 8}, { 67, 9}, \
81 { 47,10}, { 31, 9}, { 79,10}, { 47, 9}, \
82 { 95,11}, { 31,10}, { 63, 9}, { 135,10}, \
83 { 79, 9}, { 167,10}, { 95, 9}, { 191,10}, \
84 { 111,11}, { 63,10}, { 127, 9}, { 255,10}, \
85 { 143, 9}, { 287,10}, { 159,11}, { 95,10}, \
86 { 191, 9}, { 383,12}, { 63,11}, { 127,10}, \
87 { 255, 9}, { 511,10}, { 271, 9}, { 543,10}, \
88 { 287,11}, { 159,10}, { 351,11}, { 191,10}, \
89 { 415, 9}, { 831,11}, { 223,12}, { 127,11}, \
90 { 255,10}, { 543,11}, { 287,10}, { 575,11}, \
91 { 351,10}, { 703,12}, { 191,11}, { 415,10}, \
92 { 831,13}, { 127,12}, { 255,11}, { 543,10}, \
93 { 1087,11}, { 575,12}, { 319,11}, { 703,12}, \
94 { 383,11}, { 831,12}, { 447,11}, { 895,13}, \
95 { 255,12}, { 511,11}, { 1087,12}, { 575,11}, \
96 { 1151,12}, { 703,13}, { 383,12}, { 959,14}, \
97 { 255,13}, { 511,12}, { 1215,13}, { 8192,14}, \
98 { 16384,15}, { 32768,16} }
99 #define MUL_FFT_TABLE3_SIZE 106
100 #define MUL_FFT_THRESHOLD 7424
101
102 #define SQR_FFT_MODF_THRESHOLD 432 /* k = 5 */
103 #define SQR_FFT_TABLE3 \
104 { { 432, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
105 { 11, 5}, { 23, 6}, { 21, 7}, { 11, 6}, \
106 { 24, 7}, { 13, 6}, { 27, 7}, { 15, 6}, \
107 { 31, 7}, { 21, 8}, { 11, 7}, { 29, 8}, \
108 { 15, 7}, { 35, 8}, { 19, 7}, { 39, 8}, \
109 { 23, 7}, { 49, 8}, { 27, 9}, { 15, 8}, \
110 { 39, 9}, { 23, 7}, { 93, 8}, { 47, 7}, \
111 { 95, 8}, { 51,10}, { 15, 9}, { 31, 8}, \
112 { 67, 9}, { 39, 8}, { 79, 9}, { 47, 8}, \
113 { 95, 9}, { 55,10}, { 31, 9}, { 71, 8}, \
114 { 143, 9}, { 79,10}, { 47, 9}, { 95,11}, \
115 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \
116 { 167,10}, { 95, 9}, { 191,11}, { 63,10}, \
117 { 127, 9}, { 255,10}, { 143, 9}, { 287, 8}, \
118 { 575,10}, { 159, 9}, { 319,11}, { 95,10}, \
119 { 191,12}, { 63,11}, { 127,10}, { 255, 9}, \
120 { 511,10}, { 271, 9}, { 543,10}, { 287,11}, \
121 { 159,10}, { 319, 9}, { 639,10}, { 351, 9}, \
122 { 703,11}, { 191,10}, { 415,11}, { 223,12}, \
123 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \
124 { 607,11}, { 319,10}, { 639,11}, { 351,10}, \
125 { 703,12}, { 191,11}, { 415,10}, { 831,13}, \
126 { 127,12}, { 255,11}, { 543,10}, { 1087,11}, \
127 { 607,12}, { 319,11}, { 703,12}, { 383,11}, \
128 { 831,12}, { 447,13}, { 255,12}, { 511,11}, \
129 { 1087,12}, { 575,11}, { 1215,12}, { 703,13}, \
130 { 383,12}, { 895,14}, { 255,13}, { 511,12}, \
131 { 1215,13}, { 8192,14}, { 16384,15}, { 32768,16} }
132 #define SQR_FFT_TABLE3_SIZE 112
133 #define SQR_FFT_THRESHOLD 7040
134
135 #define MULLO_BASECASE_THRESHOLD 3
136 #define MULLO_DC_THRESHOLD 60
137 #define MULLO_MUL_N_THRESHOLD 13463
138
139 #define DC_DIV_QR_THRESHOLD 78
140 #define DC_DIVAPPR_Q_THRESHOLD 252
141 #define DC_BDIV_QR_THRESHOLD 84
142 #define DC_BDIV_Q_THRESHOLD 171
143
144 #define INV_MULMOD_BNM1_THRESHOLD 55
145 #define INV_NEWTON_THRESHOLD 234
146 #define INV_APPR_THRESHOLD 236
147
148 #define BINV_NEWTON_THRESHOLD 268
149 #define REDC_1_TO_REDC_N_THRESHOLD 67
150
151 #define MU_DIV_QR_THRESHOLD 1308
152 #define MU_DIVAPPR_Q_THRESHOLD 1142
153 #define MUPI_DIV_QR_THRESHOLD 134
154 #define MU_BDIV_QR_THRESHOLD 1164
155 #define MU_BDIV_Q_THRESHOLD 1164
156
157 #define MATRIX22_STRASSEN_THRESHOLD 15
158 #define HGCD_THRESHOLD 182
159 #define GCD_DC_THRESHOLD 591
160 #define GCDEXT_DC_THRESHOLD 472
161 #define JACOBI_BASE_METHOD 2
162
163 #define GET_STR_DC_THRESHOLD 24
164 #define GET_STR_PRECOMPUTE_THRESHOLD 40
165 #define SET_STR_DC_THRESHOLD 834
166 #define SET_STR_PRECOMPUTE_THRESHOLD 2042