xref: /netbsd-src/external/lgpl3/gmp/lib/libgmp/arch/x86_64/gmp-mparam.h (revision bc89ad33189895b35d5a2fc8d26a0943659a54cd)
1 /* AMD K8 gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 2019 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 #if 0
35 #undef mpn_sublsh_n
36 #define mpn_sublsh_n(rp,up,vp,n,c)					\
37   (((rp) == (up)) ? mpn_submul_1 (rp, vp, n, CNST_LIMB(1) << (c))	\
38    : MPN(mpn_sublsh_n)(rp,up,vp,n,c))
39 #endif
40 
41 /* 2500 MHz K8 Brisbane */
42 /* FFT tuning limit = 115,768,433 */
43 /* Generated by tuneup.c, 2019-10-18, gcc 8.3 */
44 
45 #define MOD_1_NORM_THRESHOLD                 0  /* always */
46 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
47 #define MOD_1N_TO_MOD_1_1_THRESHOLD          5
48 #define MOD_1U_TO_MOD_1_1_THRESHOLD          2
49 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        14
50 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        35
51 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
52 #define USE_PREINV_DIVREM_1                  1  /* native */
53 #define DIV_QR_1_NORM_THRESHOLD              1
54 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
55 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
56 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
57 #define BMOD_1_TO_MOD_1_THRESHOLD           16
58 
59 #define DIV_1_VS_MUL_1_PERCENT             309
60 
61 #define MUL_TOOM22_THRESHOLD                28
62 #define MUL_TOOM33_THRESHOLD                81
63 #define MUL_TOOM44_THRESHOLD               232
64 #define MUL_TOOM6H_THRESHOLD               324
65 #define MUL_TOOM8H_THRESHOLD               478
66 
67 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      97
68 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     153
69 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     154
70 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     160
71 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     226
72 
73 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
74 #define SQR_TOOM2_THRESHOLD                 34
75 #define SQR_TOOM3_THRESHOLD                114
76 #define SQR_TOOM4_THRESHOLD                336
77 #define SQR_TOOM6_THRESHOLD                430
78 #define SQR_TOOM8_THRESHOLD                  0  /* always */
79 
80 #define MULMID_TOOM42_THRESHOLD             36
81 
82 #define MULMOD_BNM1_THRESHOLD               17
83 #define SQRMOD_BNM1_THRESHOLD               19
84 
85 #define MUL_FFT_MODF_THRESHOLD             654  /* k = 5 */
86 #define MUL_FFT_TABLE3                                      \
87   { {    654, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
88     {     12, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
89     {     27, 7}, {     14, 6}, {     29, 7}, {     15, 6}, \
90     {     31, 7}, {     29, 8}, {     15, 7}, {     32, 8}, \
91     {     17, 7}, {     37, 8}, {     19, 7}, {     39, 8}, \
92     {     21, 7}, {     44, 8}, {     23, 7}, {     47, 8}, \
93     {     25, 7}, {     51, 8}, {     31, 7}, {     63, 8}, \
94     {     37, 9}, {     19, 8}, {     43, 9}, {     23, 8}, \
95     {     53, 9}, {     27, 8}, {     57, 9}, {     31, 8}, \
96     {     67, 9}, {     35, 8}, {     71, 9}, {     39, 8}, \
97     {     81, 9}, {     43,10}, {     23, 9}, {     55, 8}, \
98     {    111,10}, {     31, 9}, {     71,10}, {     39, 9}, \
99     {     87,10}, {     47, 9}, {     99,10}, {     55, 9}, \
100     {    111,11}, {     31,10}, {     63, 9}, {    131,10}, \
101     {     71, 9}, {    147,10}, {     87,11}, {     47,10}, \
102     {    111,11}, {     63,10}, {    143,11}, {     79,10}, \
103     {    167,11}, {     95,10}, {    199,11}, {    111,12}, \
104     {     63,11}, {    143,10}, {    287,11}, {    159,12}, \
105     {     95,11}, {    191,10}, {    383,11}, {    207,10}, \
106     {    415,13}, {     63,12}, {    127,11}, {    255,10}, \
107     {    511,11}, {    271,10}, {    543,11}, {    287,12}, \
108     {    159,11}, {    319,10}, {    639,11}, {    335,10}, \
109     {    671,11}, {    351,12}, {    191,11}, {    415,12}, \
110     {    223,11}, {    447,13}, {    127,12}, {    255,11}, \
111     {    543,12}, {    287,11}, {    575,10}, {   1151,11}, \
112     {    607,12}, {    319,11}, {    671,12}, {    351,11}, \
113     {    703,13}, {    191,12}, {    383,11}, {    767,12}, \
114     {    415,11}, {    831,12}, {    447,11}, {    895,12}, \
115     {    479,14}, {    127,13}, {    255,12}, {    543,11}, \
116     {   1087,12}, {    575,11}, {   1151,12}, {    607,13}, \
117     {    319,12}, {    735,13}, {    383,12}, {    831,13}, \
118     {    447,12}, {    959,14}, {    255,13}, {    511,12}, \
119     {   1087,13}, {    575,12}, {   1215,13}, {    639,12}, \
120     {   1279,13}, {    703,12}, {   1407,14}, {    383,13}, \
121     {    767,12}, {   1535,13}, {    831,12}, {   1663,13}, \
122     {    959,15}, {    255,14}, {    511,13}, {   1215,14}, \
123     {    639,13}, {   1471,14}, {    767,13}, {   1663,14}, \
124     {    895,13}, {   1855,15}, {    511,14}, {   1023,13}, \
125     {   2047,14}, {   1151,13}, {   2367,14}, {   1407,15}, \
126     {    767,14}, {   1791,16}, {    511,15}, {   1023,14}, \
127     {   2303,15}, {   1279,14}, {   2687,15}, {   1535,14}, \
128     {   3199,15}, {   1791,16}, {   1023,15}, {   2047,14}, \
129     {   4223,15}, {   2303,14}, {   4735,15}, {   2559,16}, \
130     {   1535,15}, {   3071,14}, {   6271,15}, {   3327,17}, \
131     { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
132     {2097152,22}, {4194304,23}, {8388608,24} }
133 #define MUL_FFT_TABLE3_SIZE 183
134 #define MUL_FFT_THRESHOLD                11520
135 
136 #define SQR_FFT_MODF_THRESHOLD             540  /* k = 5 */
137 #define SQR_FFT_TABLE3                                      \
138   { {    540, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
139     {     12, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
140     {     16, 5}, {     33, 6}, {     29, 7}, {     15, 6}, \
141     {     31, 7}, {     16, 6}, {     33, 7}, {     33, 8}, \
142     {     17, 7}, {     37, 8}, {     19, 7}, {     39, 8}, \
143     {     21, 7}, {     43, 8}, {     23, 7}, {     47, 8}, \
144     {     25, 7}, {     51, 8}, {     29, 9}, {     15, 8}, \
145     {     37, 9}, {     19, 8}, {     43, 9}, {     23, 8}, \
146     {     51, 9}, {     27, 8}, {     55, 9}, {     31, 8}, \
147     {     65, 9}, {     35, 8}, {     71, 9}, {     43,10}, \
148     {     23, 9}, {     55,10}, {     31, 9}, {     71,10}, \
149     {     39, 9}, {     83,10}, {     47, 9}, {     99,10}, \
150     {     55, 9}, {    111,11}, {     31,10}, {     63, 9}, \
151     {    127,10}, {     87,11}, {     47,10}, {    111,12}, \
152     {     31,11}, {     63,10}, {    143,11}, {     79,10}, \
153     {    167,11}, {     95,10}, {    191,11}, {    111,12}, \
154     {     63,11}, {    127, 9}, {    511,11}, {    143,10}, \
155     {    287, 9}, {    575,11}, {    159,12}, {     95,11}, \
156     {    191,10}, {    383, 9}, {    767,11}, {    207,10}, \
157     {    415,13}, {     63,12}, {    127,10}, {    511, 9}, \
158     {   1023,11}, {    271,10}, {    543, 9}, {   1087,11}, \
159     {    287,10}, {    575,12}, {    159,11}, {    319,10}, \
160     {    639,11}, {    335,10}, {    671,11}, {    351,10}, \
161     {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
162     {    415,10}, {    831,12}, {    223,11}, {    447,13}, \
163     {    127,11}, {    511,10}, {   1023,11}, {    543,10}, \
164     {   1087,12}, {    287,11}, {    575,10}, {   1151,11}, \
165     {    607,12}, {    319,11}, {    639,10}, {   1279,11}, \
166     {    671,12}, {    351,11}, {    703,13}, {    191,12}, \
167     {    383,11}, {    767,12}, {    415,11}, {    831,12}, \
168     {    447,11}, {    895,14}, {    127,12}, {    511,11}, \
169     {   1023,12}, {    543,11}, {   1087,12}, {    575,11}, \
170     {   1151,12}, {    607,11}, {   1215,13}, {    319,12}, \
171     {    639,11}, {   1279,12}, {    671,11}, {   1343,12}, \
172     {    703,11}, {   1407,12}, {    735,13}, {    383,12}, \
173     {    767,11}, {   1535,12}, {    831,13}, {    447,12}, \
174     {    959,13}, {    511,12}, {   1087,13}, {    575,12}, \
175     {   1215,13}, {    639,12}, {   1343,13}, {    703,12}, \
176     {   1407,14}, {    383,13}, {    767,12}, {   1535,13}, \
177     {    831,12}, {   1663,13}, {    895,12}, {   1791,13}, \
178     {    959,14}, {    511,13}, {   1215,14}, {    639,13}, \
179     {   1471,14}, {    767,13}, {   1663,14}, {    895,13}, \
180     {   1791,15}, {    511,14}, {   1023,13}, {   2111,14}, \
181     {   1151,13}, {   2303,14}, {   1407,15}, {    767,14}, \
182     {   1791,16}, {    511,15}, {   1023,14}, {   2303,15}, \
183     {   1279,14}, {   2687,15}, {   1535,14}, {   3199,15}, \
184     {   1791,16}, {   1023,15}, {   2047,14}, {   4223,15}, \
185     {   2303,14}, {   4863,15}, {   2559,16}, {   1535,15}, \
186     {   3071,14}, {   6271,15}, {   3327,17}, { 131072,18}, \
187     { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
188     {4194304,23}, {8388608,24} }
189 #define SQR_FFT_TABLE3_SIZE 202
190 #define SQR_FFT_THRESHOLD                 7296
191 
192 #define MULLO_BASECASE_THRESHOLD             0  /* always */
193 #define MULLO_DC_THRESHOLD                  61
194 #define MULLO_MUL_N_THRESHOLD            22239
195 #define SQRLO_BASECASE_THRESHOLD             8
196 #define SQRLO_DC_THRESHOLD                   0  /* never mpn_sqrlo_basecase */
197 #define SQRLO_SQR_THRESHOLD              14281
198 
199 #define DC_DIV_QR_THRESHOLD                 47
200 #define DC_DIVAPPR_Q_THRESHOLD             266
201 #define DC_BDIV_QR_THRESHOLD                38
202 #define DC_BDIV_Q_THRESHOLD                104
203 
204 #define INV_MULMOD_BNM1_THRESHOLD           54
205 #define INV_NEWTON_THRESHOLD               252
206 #define INV_APPR_THRESHOLD                 250
207 
208 #define BINV_NEWTON_THRESHOLD              258
209 #define REDC_1_TO_REDC_2_THRESHOLD          35
210 #define REDC_2_TO_REDC_N_THRESHOLD          79
211 
212 #define MU_DIV_QR_THRESHOLD               2089
213 #define MU_DIVAPPR_Q_THRESHOLD            1895
214 #define MUPI_DIV_QR_THRESHOLD               99
215 #define MU_BDIV_QR_THRESHOLD              1787
216 #define MU_BDIV_Q_THRESHOLD               1895
217 
218 #define POWM_SEC_TABLE  1,16,194,960,2825
219 
220 #define GET_STR_DC_THRESHOLD                16
221 #define GET_STR_PRECOMPUTE_THRESHOLD        26
222 #define SET_STR_DC_THRESHOLD               248
223 #define SET_STR_PRECOMPUTE_THRESHOLD      1747
224 
225 #define FAC_DSC_THRESHOLD                 1240
226 #define FAC_ODD_THRESHOLD                   27
227 
228 #define MATRIX22_STRASSEN_THRESHOLD         21
229 #define HGCD2_DIV1_METHOD                    3  /* 4.10% faster than 5 */
230 #define HGCD_THRESHOLD                     141
231 #define HGCD_APPR_THRESHOLD                181
232 #define HGCD_REDUCE_THRESHOLD             4633
233 #define GCD_DC_THRESHOLD                   622
234 #define GCDEXT_DC_THRESHOLD                496
235 #define JACOBI_BASE_METHOD                   1  /* 0.97% faster than 3 */
236 
237 /* Tuneup completed successfully, took 131832 seconds */
238