xref: /netbsd-src/external/lgpl3/gmp/lib/libgmp/arch/sparc64/gmp-mparam.h (revision 51c5f9b7c2b2cc93506078d2cab158634a65201f)
1 /* Sparc64 gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2006, 2008, 2009,
4 2010 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 #ifdef _LP64
22 #define GMP_LIMB_BITS 64
23 #define BYTES_PER_MP_LIMB 8
24 #else
25 #define GMP_LIMB_BITS 32
26 #define BYTES_PER_MP_LIMB 4
27 #endif
28 
29 /* 500 MHz ultrasparc2 running GNU/Linux */
30 
31 #define DIVREM_1_NORM_THRESHOLD              3
32 #define DIVREM_1_UNNORM_THRESHOLD            4
33 #define MOD_1_NORM_THRESHOLD                 3
34 #define MOD_1_UNNORM_THRESHOLD               3
35 #define MOD_1N_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX  /* never */
36 #define MOD_1U_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX
37 #define MOD_1_1_TO_MOD_1_2_THRESHOLD     MP_SIZE_T_MAX
38 #define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
39 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD  MP_SIZE_T_MAX  /* never */
40 #define USE_PREINV_DIVREM_1                  1
41 #define DIVREM_2_THRESHOLD                   7
42 #define DIVEXACT_1_THRESHOLD                 0  /* always */
43 #define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
44 
45 #define MUL_TOOM22_THRESHOLD                30
46 #define MUL_TOOM33_THRESHOLD               187
47 #define MUL_TOOM44_THRESHOLD               278
48 #define MUL_TOOM6H_THRESHOLD               278
49 #define MUL_TOOM8H_THRESHOLD               357
50 
51 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     201
52 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     199
53 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     154
54 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     107
55 
56 #define SQR_BASECASE_THRESHOLD              13
57 #define SQR_TOOM2_THRESHOLD                 69
58 #define SQR_TOOM3_THRESHOLD                116
59 #define SQR_TOOM4_THRESHOLD                336
60 #define SQR_TOOM6_THRESHOLD                336
61 #define SQR_TOOM8_THRESHOLD                454
62 
63 #define MULMOD_BNM1_THRESHOLD               17
64 #define SQRMOD_BNM1_THRESHOLD               23
65 
66 #define MUL_FFT_MODF_THRESHOLD             248  /* k = 5 */
67 #define MUL_FFT_TABLE3                                      \
68   { {    248, 5}, {      9, 4}, {     19, 6}, {      5, 5}, \
69     {     15, 6}, {      8, 5}, {     17, 6}, {     21, 7}, \
70     {     19, 8}, {     11, 7}, {     25, 8}, {     15, 7}, \
71     {     31, 8}, {     27, 9}, {     15, 8}, {     33, 9}, \
72     {     19, 8}, {     39, 9}, {     27,10}, {     15, 9}, \
73     {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
74     {     31, 9}, {     67,10}, {     39, 9}, {     79,10}, \
75     {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
76     {    255,10}, {     71, 9}, {    143, 8}, {    287,10}, \
77     {     79,11}, {     47,12}, {   4096,13}, {   8192,14}, \
78     {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
79     { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
80     {4194304,23}, {8388608,24} }
81 #define MUL_FFT_TABLE3_SIZE 50
82 #define MUL_FFT_THRESHOLD                 1984
83 
84 #define SQR_FFT_MODF_THRESHOLD             236  /* k = 5 */
85 #define SQR_FFT_TABLE3                                      \
86   { {    236, 5}, {      8, 4}, {     17, 5}, {     19, 6}, \
87     {     10, 5}, {     21, 6}, {     19, 7}, {     10, 6}, \
88     {     21, 7}, {     21, 8}, {     21, 9}, {     11, 8}, \
89     {     23, 9}, {     19, 8}, {     43, 9}, {     23,10}, \
90     {     15, 9}, {     43,10}, {     23,11}, {     15,10}, \
91     {     31, 9}, {     63,10}, {     47, 8}, {    191,11}, \
92     {     31,10}, {     63, 8}, {    255, 7}, {    511, 9}, \
93     {    135, 8}, {    271,10}, {     71, 9}, {    143, 8}, \
94     {    287, 7}, {    575,11}, {     47, 9}, {    191, 8}, \
95     {    383,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
96     {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
97     { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
98     {8388608,24} }
99 #define SQR_FFT_TABLE3_SIZE 49
100 #define SQR_FFT_THRESHOLD                 1120
101 
102 #define MULLO_BASECASE_THRESHOLD            16
103 #define MULLO_DC_THRESHOLD                  41
104 #define MULLO_MUL_N_THRESHOLD             3791
105 
106 #define DC_DIV_QR_THRESHOLD                 27
107 #define DC_DIVAPPR_Q_THRESHOLD             100
108 #define DC_BDIV_QR_THRESHOLD                47
109 #define DC_BDIV_Q_THRESHOLD                174
110 
111 #define INV_MULMOD_BNM1_THRESHOLD           58
112 #define INV_NEWTON_THRESHOLD                13
113 #define INV_APPR_THRESHOLD                   9
114 
115 #define BINV_NEWTON_THRESHOLD              187
116 #define REDC_1_TO_REDC_2_THRESHOLD          10
117 #define REDC_2_TO_REDC_N_THRESHOLD         115
118 
119 #define MU_DIV_QR_THRESHOLD                680
120 #define MU_DIVAPPR_Q_THRESHOLD             618
121 #define MUPI_DIV_QR_THRESHOLD                0  /* always */
122 #define MU_BDIV_QR_THRESHOLD               748
123 #define MU_BDIV_Q_THRESHOLD                889
124 
125 #define MATRIX22_STRASSEN_THRESHOLD         13
126 #define HGCD_THRESHOLD                      53
127 #define GCD_DC_THRESHOLD                   283
128 #define GCDEXT_DC_THRESHOLD                186
129 #define JACOBI_BASE_METHOD                   2
130 
131 #define GET_STR_DC_THRESHOLD                13
132 #define GET_STR_PRECOMPUTE_THRESHOLD        16
133 #define SET_STR_DC_THRESHOLD               390
134 #define SET_STR_PRECOMPUTE_THRESHOLD      1665
135