xref: /netbsd-src/external/lgpl3/gmp/dist/mpn/x86/nano/gmp-mparam.h (revision dd255ccea4286b0c44fa8fd48a9a19a768afe8e1)
1 /* x86/nano gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
4 2008, 2009, 2010, 2011 Free Software Foundation, 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 the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or (at your
11 option) any later version.
12 
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
16 License for more details.
17 
18 You should have received a copy of the GNU Lesser General Public License
19 along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
20 
21 #define GMP_LIMB_BITS 32
22 #define BYTES_PER_MP_LIMB 4
23 
24 /* Generated by tuneup.c, 2011-11-25, gcc 4.2 */
25 
26 #define MOD_1_1P_METHOD                      1
27 #define MOD_1_NORM_THRESHOLD                 3
28 #define MOD_1_UNNORM_THRESHOLD               3
29 #define MOD_1N_TO_MOD_1_1_THRESHOLD         10
30 #define MOD_1U_TO_MOD_1_1_THRESHOLD          9
31 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
32 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        53
33 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     12
34 #define USE_PREINV_DIVREM_1                  1
35 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
36 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
37 #define BMOD_1_TO_MOD_1_THRESHOLD           32
38 
39 #define MUL_TOOM22_THRESHOLD                16
40 #define MUL_TOOM33_THRESHOLD               132
41 #define MUL_TOOM44_THRESHOLD               195
42 #define MUL_TOOM6H_THRESHOLD               270
43 #define MUL_TOOM8H_THRESHOLD               478
44 
45 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     129
46 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     138
47 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     130
48 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     135
49 
50 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
51 #define SQR_TOOM2_THRESHOLD                 28
52 #define SQR_TOOM3_THRESHOLD                194
53 #define SQR_TOOM4_THRESHOLD                502
54 #define SQR_TOOM6_THRESHOLD                746
55 #define SQR_TOOM8_THRESHOLD               1005
56 
57 #define MULMID_TOOM42_THRESHOLD             40
58 
59 #define MULMOD_BNM1_THRESHOLD               14
60 #define SQRMOD_BNM1_THRESHOLD               19
61 
62 #define POWM_SEC_TABLE  4,23,258,828,2246
63 
64 #define MUL_FFT_MODF_THRESHOLD             308  /* k = 5 */
65 #define MUL_FFT_TABLE3                                      \
66   { {    308, 5}, {     13, 6}, {      7, 5}, {     17, 6}, \
67     {      9, 5}, {     19, 6}, {     11, 5}, {     23, 6}, \
68     {     13, 7}, {      7, 6}, {     17, 7}, {      9, 6}, \
69     {     19, 7}, {     11, 6}, {     24, 7}, {     15, 6}, \
70     {     31, 7}, {     19, 8}, {     11, 7}, {     25, 8}, \
71     {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
72     {     23, 7}, {     47, 9}, {     15, 8}, {     31, 7}, \
73     {     63, 8}, {     39, 9}, {     23, 8}, {     47,10}, \
74     {     15, 9}, {     31, 8}, {     63, 9}, {     47,10}, \
75     {     31, 9}, {     71,10}, {     47, 9}, {     95,11}, \
76     {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
77     {     79, 9}, {    159,10}, {     95, 9}, {    191,11}, \
78     {     63,10}, {    127, 9}, {    255, 8}, {    543, 9}, \
79     {    287, 8}, {    575, 7}, {   1215,10}, {    159,11}, \
80     {     95,10}, {    191,12}, {     63,11}, {    127,10}, \
81     {    255, 9}, {    543, 8}, {   1087,10}, {    287, 9}, \
82     {    607, 8}, {   1215,11}, {    159,10}, {    319, 9}, \
83     {    639,10}, {    351, 9}, {    703, 8}, {   1407, 9}, \
84     {    735, 8}, {   1471,11}, {    191,10}, {    383, 9}, \
85     {    767,10}, {    415, 9}, {    831,11}, {    223,10}, \
86     {    447, 9}, {    895,10}, {    479, 9}, {    959, 8}, \
87     {   1919,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
88     {  32768,16} }
89 #define MUL_FFT_TABLE3_SIZE 89
90 #define MUL_FFT_THRESHOLD                 1856
91 
92 #define SQR_FFT_MODF_THRESHOLD             396  /* k = 5 */
93 #define SQR_FFT_TABLE3                                      \
94   { {    396, 5}, {     13, 6}, {      7, 5}, {     21, 6}, \
95     {     11, 5}, {     23, 6}, {     21, 7}, {     11, 6}, \
96     {     25, 7}, {     15, 6}, {     31, 7}, {     19, 6}, \
97     {     39, 7}, {     21, 8}, {     11, 7}, {     23, 6}, \
98     {     47, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
99     {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
100     {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
101     {     39, 9}, {     23, 8}, {     47,10}, {     15, 9}, \
102     {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
103     {     47,10}, {     31, 9}, {     79,10}, {     47, 9}, \
104     {     95,11}, {     31,10}, {     63, 9}, {    127,10}, \
105     {     79, 9}, {    159,10}, {     95,11}, {     63,10}, \
106     {    127, 9}, {    255, 8}, {    543,10}, {    143, 9}, \
107     {    287, 8}, {    607, 7}, {   1215, 6}, {   2431,10}, \
108     {    159, 8}, {    639,11}, {     95,10}, {    191,12}, \
109     {     63,11}, {    127,10}, {    255, 9}, {    543, 8}, \
110     {   1087,10}, {    287, 9}, {    607, 8}, {   1215,11}, \
111     {    159,10}, {    319, 9}, {    671,10}, {    351, 9}, \
112     {    703, 8}, {   1407, 9}, {    735, 8}, {   1471, 7}, \
113     {   2943,11}, {    191,10}, {    383, 9}, {    799,10}, \
114     {    415, 9}, {    895,10}, {    479,12}, {   4096,13}, \
115     {   8192,14}, {  16384,15}, {  32768,16} }
116 #define SQR_FFT_TABLE3_SIZE 87
117 #define SQR_FFT_THRESHOLD                 2368
118 
119 #define MULLO_BASECASE_THRESHOLD             0  /* always */
120 #define MULLO_DC_THRESHOLD                  51
121 #define MULLO_MUL_N_THRESHOLD             3369
122 
123 #define DC_DIV_QR_THRESHOLD                 56
124 #define DC_DIVAPPR_Q_THRESHOLD             183
125 #define DC_BDIV_QR_THRESHOLD                55
126 #define DC_BDIV_Q_THRESHOLD                118
127 
128 #define INV_MULMOD_BNM1_THRESHOLD           30
129 #define INV_NEWTON_THRESHOLD               266
130 #define INV_APPR_THRESHOLD                 218
131 
132 #define BINV_NEWTON_THRESHOLD              268
133 #define REDC_1_TO_REDC_N_THRESHOLD          56
134 
135 #define MU_DIV_QR_THRESHOLD               1308
136 #define MU_DIVAPPR_Q_THRESHOLD            1528
137 #define MUPI_DIV_QR_THRESHOLD              124
138 #define MU_BDIV_QR_THRESHOLD               855
139 #define MU_BDIV_Q_THRESHOLD               1334
140 
141 #define MATRIX22_STRASSEN_THRESHOLD         14
142 #define HGCD_THRESHOLD                     104
143 #define HGCD_APPR_THRESHOLD                139
144 #define HGCD_REDUCE_THRESHOLD             2121
145 #define GCD_DC_THRESHOLD                   456
146 #define GCDEXT_DC_THRESHOLD                321
147 #define JACOBI_BASE_METHOD                   4
148 
149 #define GET_STR_DC_THRESHOLD                11
150 #define GET_STR_PRECOMPUTE_THRESHOLD        25
151 #define SET_STR_DC_THRESHOLD               542
152 #define SET_STR_PRECOMPUTE_THRESHOLD       840
153