1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
// Copyright 2021 The Inet.Af AUTHORS. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package netipx
// mask6 are bitmasks with the topmost n bits of a
// 128-bit number, where n is the array index.
//
// generated with https://play.golang.org/p/64XKxaUSa_9
var mask6 = [...]uint128{
0: {0x0000000000000000, 0x0000000000000000},
1: {0x8000000000000000, 0x0000000000000000},
2: {0xc000000000000000, 0x0000000000000000},
3: {0xe000000000000000, 0x0000000000000000},
4: {0xf000000000000000, 0x0000000000000000},
5: {0xf800000000000000, 0x0000000000000000},
6: {0xfc00000000000000, 0x0000000000000000},
7: {0xfe00000000000000, 0x0000000000000000},
8: {0xff00000000000000, 0x0000000000000000},
9: {0xff80000000000000, 0x0000000000000000},
10: {0xffc0000000000000, 0x0000000000000000},
11: {0xffe0000000000000, 0x0000000000000000},
12: {0xfff0000000000000, 0x0000000000000000},
13: {0xfff8000000000000, 0x0000000000000000},
14: {0xfffc000000000000, 0x0000000000000000},
15: {0xfffe000000000000, 0x0000000000000000},
16: {0xffff000000000000, 0x0000000000000000},
17: {0xffff800000000000, 0x0000000000000000},
18: {0xffffc00000000000, 0x0000000000000000},
19: {0xffffe00000000000, 0x0000000000000000},
20: {0xfffff00000000000, 0x0000000000000000},
21: {0xfffff80000000000, 0x0000000000000000},
22: {0xfffffc0000000000, 0x0000000000000000},
23: {0xfffffe0000000000, 0x0000000000000000},
24: {0xffffff0000000000, 0x0000000000000000},
25: {0xffffff8000000000, 0x0000000000000000},
26: {0xffffffc000000000, 0x0000000000000000},
27: {0xffffffe000000000, 0x0000000000000000},
28: {0xfffffff000000000, 0x0000000000000000},
29: {0xfffffff800000000, 0x0000000000000000},
30: {0xfffffffc00000000, 0x0000000000000000},
31: {0xfffffffe00000000, 0x0000000000000000},
32: {0xffffffff00000000, 0x0000000000000000},
33: {0xffffffff80000000, 0x0000000000000000},
34: {0xffffffffc0000000, 0x0000000000000000},
35: {0xffffffffe0000000, 0x0000000000000000},
36: {0xfffffffff0000000, 0x0000000000000000},
37: {0xfffffffff8000000, 0x0000000000000000},
38: {0xfffffffffc000000, 0x0000000000000000},
39: {0xfffffffffe000000, 0x0000000000000000},
40: {0xffffffffff000000, 0x0000000000000000},
41: {0xffffffffff800000, 0x0000000000000000},
42: {0xffffffffffc00000, 0x0000000000000000},
43: {0xffffffffffe00000, 0x0000000000000000},
44: {0xfffffffffff00000, 0x0000000000000000},
45: {0xfffffffffff80000, 0x0000000000000000},
46: {0xfffffffffffc0000, 0x0000000000000000},
47: {0xfffffffffffe0000, 0x0000000000000000},
48: {0xffffffffffff0000, 0x0000000000000000},
49: {0xffffffffffff8000, 0x0000000000000000},
50: {0xffffffffffffc000, 0x0000000000000000},
51: {0xffffffffffffe000, 0x0000000000000000},
52: {0xfffffffffffff000, 0x0000000000000000},
53: {0xfffffffffffff800, 0x0000000000000000},
54: {0xfffffffffffffc00, 0x0000000000000000},
55: {0xfffffffffffffe00, 0x0000000000000000},
56: {0xffffffffffffff00, 0x0000000000000000},
57: {0xffffffffffffff80, 0x0000000000000000},
58: {0xffffffffffffffc0, 0x0000000000000000},
59: {0xffffffffffffffe0, 0x0000000000000000},
60: {0xfffffffffffffff0, 0x0000000000000000},
61: {0xfffffffffffffff8, 0x0000000000000000},
62: {0xfffffffffffffffc, 0x0000000000000000},
63: {0xfffffffffffffffe, 0x0000000000000000},
64: {0xffffffffffffffff, 0x0000000000000000},
65: {0xffffffffffffffff, 0x8000000000000000},
66: {0xffffffffffffffff, 0xc000000000000000},
67: {0xffffffffffffffff, 0xe000000000000000},
68: {0xffffffffffffffff, 0xf000000000000000},
69: {0xffffffffffffffff, 0xf800000000000000},
70: {0xffffffffffffffff, 0xfc00000000000000},
71: {0xffffffffffffffff, 0xfe00000000000000},
72: {0xffffffffffffffff, 0xff00000000000000},
73: {0xffffffffffffffff, 0xff80000000000000},
74: {0xffffffffffffffff, 0xffc0000000000000},
75: {0xffffffffffffffff, 0xffe0000000000000},
76: {0xffffffffffffffff, 0xfff0000000000000},
77: {0xffffffffffffffff, 0xfff8000000000000},
78: {0xffffffffffffffff, 0xfffc000000000000},
79: {0xffffffffffffffff, 0xfffe000000000000},
80: {0xffffffffffffffff, 0xffff000000000000},
81: {0xffffffffffffffff, 0xffff800000000000},
82: {0xffffffffffffffff, 0xffffc00000000000},
83: {0xffffffffffffffff, 0xffffe00000000000},
84: {0xffffffffffffffff, 0xfffff00000000000},
85: {0xffffffffffffffff, 0xfffff80000000000},
86: {0xffffffffffffffff, 0xfffffc0000000000},
87: {0xffffffffffffffff, 0xfffffe0000000000},
88: {0xffffffffffffffff, 0xffffff0000000000},
89: {0xffffffffffffffff, 0xffffff8000000000},
90: {0xffffffffffffffff, 0xffffffc000000000},
91: {0xffffffffffffffff, 0xffffffe000000000},
92: {0xffffffffffffffff, 0xfffffff000000000},
93: {0xffffffffffffffff, 0xfffffff800000000},
94: {0xffffffffffffffff, 0xfffffffc00000000},
95: {0xffffffffffffffff, 0xfffffffe00000000},
96: {0xffffffffffffffff, 0xffffffff00000000},
97: {0xffffffffffffffff, 0xffffffff80000000},
98: {0xffffffffffffffff, 0xffffffffc0000000},
99: {0xffffffffffffffff, 0xffffffffe0000000},
100: {0xffffffffffffffff, 0xfffffffff0000000},
101: {0xffffffffffffffff, 0xfffffffff8000000},
102: {0xffffffffffffffff, 0xfffffffffc000000},
103: {0xffffffffffffffff, 0xfffffffffe000000},
104: {0xffffffffffffffff, 0xffffffffff000000},
105: {0xffffffffffffffff, 0xffffffffff800000},
106: {0xffffffffffffffff, 0xffffffffffc00000},
107: {0xffffffffffffffff, 0xffffffffffe00000},
108: {0xffffffffffffffff, 0xfffffffffff00000},
109: {0xffffffffffffffff, 0xfffffffffff80000},
110: {0xffffffffffffffff, 0xfffffffffffc0000},
111: {0xffffffffffffffff, 0xfffffffffffe0000},
112: {0xffffffffffffffff, 0xffffffffffff0000},
113: {0xffffffffffffffff, 0xffffffffffff8000},
114: {0xffffffffffffffff, 0xffffffffffffc000},
115: {0xffffffffffffffff, 0xffffffffffffe000},
116: {0xffffffffffffffff, 0xfffffffffffff000},
117: {0xffffffffffffffff, 0xfffffffffffff800},
118: {0xffffffffffffffff, 0xfffffffffffffc00},
119: {0xffffffffffffffff, 0xfffffffffffffe00},
120: {0xffffffffffffffff, 0xffffffffffffff00},
121: {0xffffffffffffffff, 0xffffffffffffff80},
122: {0xffffffffffffffff, 0xffffffffffffffc0},
123: {0xffffffffffffffff, 0xffffffffffffffe0},
124: {0xffffffffffffffff, 0xfffffffffffffff0},
125: {0xffffffffffffffff, 0xfffffffffffffff8},
126: {0xffffffffffffffff, 0xfffffffffffffffc},
127: {0xffffffffffffffff, 0xfffffffffffffffe},
128: {0xffffffffffffffff, 0xffffffffffffffff},
}
|
