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1 | /*===------------- tsxldtrkintrin.h - tsxldtrk intrinsics ------------------=== |
---|---|
2 | * |
3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | * See https://llvm.org/LICENSE.txt for license information. |
5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | * |
7 | *===-----------------------------------------------------------------------=== |
8 | */ |
9 | |
10 | #ifndef __IMMINTRIN_H |
11 | #error "Never use <tsxldtrkintrin.h> directly; include <immintrin.h> instead." |
12 | #endif |
13 | |
14 | #ifndef __TSXLDTRKINTRIN_H |
15 | #define __TSXLDTRKINTRIN_H |
16 | |
17 | /* Define the default attributes for the functions in this file */ |
18 | #define _DEFAULT_FN_ATTRS \ |
19 | __attribute__((__always_inline__, __nodebug__, __target__("tsxldtrk"))) |
20 | |
21 | /// Marks the start of an TSX (RTM) suspend load address tracking region. If |
22 | /// this intrinsic is used inside a transactional region, subsequent loads |
23 | /// are not added to the read set of the transaction. If it's used inside a |
24 | /// suspend load address tracking region it will cause transaction abort. |
25 | /// If it's used outside of a transactional region it behaves like a NOP. |
26 | /// |
27 | /// \headerfile <x86intrin.h> |
28 | /// |
29 | /// This intrinsic corresponds to the \c XSUSLDTRK instruction. |
30 | /// |
31 | static __inline__ void _DEFAULT_FN_ATTRS |
32 | _xsusldtrk (void) |
33 | { |
34 | __builtin_ia32_xsusldtrk(); |
35 | } |
36 | |
37 | /// Marks the end of an TSX (RTM) suspend load address tracking region. If this |
38 | /// intrinsic is used inside a suspend load address tracking region it will |
39 | /// end the suspend region and all following load addresses will be added to |
40 | /// the transaction read set. If it's used inside an active transaction but |
41 | /// not in a suspend region it will cause transaction abort. If it's used |
42 | /// outside of a transactional region it behaves like a NOP. |
43 | /// |
44 | /// \headerfile <x86intrin.h> |
45 | /// |
46 | /// This intrinsic corresponds to the \c XRESLDTRK instruction. |
47 | /// |
48 | static __inline__ void _DEFAULT_FN_ATTRS |
49 | _xresldtrk (void) |
50 | { |
51 | __builtin_ia32_xresldtrk(); |
52 | } |
53 | |
54 | #undef _DEFAULT_FN_ATTRS |
55 | |
56 | #endif /* __TSXLDTRKINTRIN_H */ |
57 |
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