blob: 3fb3086b2dfaf6dd4a76d338e816be9a15cc9d16 (
plain)
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
142
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Runtime.CompilerServices;
namespace System.Numerics
{
internal class ConstantHelper
{
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static byte GetByteWithAllBitsSet()
{
byte value = 0;
unsafe
{
unchecked
{
*((byte*)&value) = (byte)0xff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static sbyte GetSByteWithAllBitsSet()
{
sbyte value = 0;
unsafe
{
unchecked
{
*((sbyte*)&value) = (sbyte)0xff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static ushort GetUInt16WithAllBitsSet()
{
ushort value = 0;
unsafe
{
unchecked
{
*((ushort*)&value) = (ushort)0xffff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static short GetInt16WithAllBitsSet()
{
short value = 0;
unsafe
{
unchecked
{
*((short*)&value) = (short)0xffff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static uint GetUInt32WithAllBitsSet()
{
uint value = 0;
unsafe
{
unchecked
{
*((uint*)&value) = (uint)0xffffffff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static int GetInt32WithAllBitsSet()
{
int value = 0;
unsafe
{
unchecked
{
*((int*)&value) = (int)0xffffffff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static ulong GetUInt64WithAllBitsSet()
{
ulong value = 0;
unsafe
{
unchecked
{
*((ulong*)&value) = (ulong)0xffffffffffffffff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static long GetInt64WithAllBitsSet()
{
long value = 0;
unsafe
{
unchecked
{
*((long*)&value) = (long)0xffffffffffffffff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static float GetSingleWithAllBitsSet()
{
float value = 0;
unsafe
{
unchecked
{
*((int*)&value) = (int)0xffffffff;
}
}
return value;
}
[MethodImplAttribute(MethodImplOptions.AggressiveInlining)]
public static double GetDoubleWithAllBitsSet()
{
double value = 0;
unsafe
{
unchecked
{
*((long*)&value) = (long)0xffffffffffffffff;
}
}
return value;
}
}
}
|
