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
|
// 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;
using System.Runtime.CompilerServices;
using System.Runtime.Intrinsics;
namespace System.Runtime.Intrinsics.X86
{
/// <summary>
/// This class provides access to Intel BMI2 hardware instructions via intrinsics
/// </summary>
[CLSCompliant(false)]
public abstract class Bmi2
{
internal Bmi2() { }
public static bool IsSupported { [Intrinsic] get { return false; } }
public abstract class X64
{
internal X64() { }
public static bool IsSupported { [Intrinsic] get { return false; } }
/// <summary>
/// unsigned __int64 _bzhi_u64 (unsigned __int64 a, unsigned int index)
/// BZHI r64a, reg/m32, r64b
/// This intrinisc is only available on 64-bit processes
/// </summary>
public static ulong ZeroHighBits(ulong value, ulong index) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned __int64 _mulx_u64 (unsigned __int64 a, unsigned __int64 b, unsigned __int64* hi)
/// MULX r64a, r64b, reg/m64
/// The above native signature does not directly correspond to the managed signature.
/// This intrinisc is only available on 64-bit processes
/// </summary>
public static ulong MultiplyNoFlags(ulong left, ulong right) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned __int64 _mulx_u64 (unsigned __int64 a, unsigned __int64 b, unsigned __int64* hi)
/// MULX r64a, r64b, reg/m64
/// The above native signature does not directly correspond to the managed signature.
/// This intrinisc is only available on 64-bit processes
/// </summary>
public static unsafe ulong MultiplyNoFlags(ulong left, ulong right, ulong* low) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned __int64 _pdep_u64 (unsigned __int64 a, unsigned __int64 mask)
/// PDEP r64a, r64b, reg/m64
/// This intrinisc is only available on 64-bit processes
/// </summary>
public static ulong ParallelBitDeposit(ulong value, ulong mask) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned __int64 _pext_u64 (unsigned __int64 a, unsigned __int64 mask)
/// PEXT r64a, r64b, reg/m64
/// This intrinisc is only available on 64-bit processes
/// </summary>
public static ulong ParallelBitExtract(ulong value, ulong mask) { throw new PlatformNotSupportedException(); }
}
/// <summary>
/// unsigned int _bzhi_u32 (unsigned int a, unsigned int index)
/// BZHI r32a, reg/m32, r32b
/// </summary>
public static uint ZeroHighBits(uint value, uint index) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned int _mulx_u32 (unsigned int a, unsigned int b, unsigned int* hi)
/// MULX r32a, r32b, reg/m32
/// The above native signature does not directly correspond to the managed signature.
/// </summary>
public static uint MultiplyNoFlags(uint left, uint right) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned int _mulx_u32 (unsigned int a, unsigned int b, unsigned int* hi)
/// MULX r32a, r32b, reg/m32
/// The above native signature does not directly correspond to the managed signature.
/// </summary>
public static unsafe uint MultiplyNoFlags(uint left, uint right, uint* low) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned int _pdep_u32 (unsigned int a, unsigned int mask)
/// PDEP r32a, r32b, reg/m32
/// </summary>
public static uint ParallelBitDeposit(uint value, uint mask) { throw new PlatformNotSupportedException(); }
/// <summary>
/// unsigned int _pext_u32 (unsigned int a, unsigned int mask)
/// PEXT r32a, r32b, reg/m32
/// </summary>
public static uint ParallelBitExtract(uint value, uint mask) { throw new PlatformNotSupportedException(); }
}
}
|
