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
_xsusldtrk(void)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
_xresldtrk(void)49 _xresldtrk (void)
50 {
51     __builtin_ia32_xresldtrk();
52 }
53 
54 #undef _DEFAULT_FN_ATTRS
55 
56 #endif /* __TSXLDTRKINTRIN_H */
57