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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===------------- tsxldtrkintrin.h - tsxldtrk intrinsics ------------------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | |||
| 10 | #ifndef __IMMINTRIN_H |
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| 11 | #error "Never use <tsxldtrkintrin.h> directly; include <immintrin.h> instead." |
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| 12 | #endif |
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| 13 | |||
| 14 | #ifndef __TSXLDTRKINTRIN_H |
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| 15 | #define __TSXLDTRKINTRIN_H |
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| 16 | |||
| 17 | /* Define the default attributes for the functions in this file */ |
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| 18 | #define _DEFAULT_FN_ATTRS \ |
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| 19 | __attribute__((__always_inline__, __nodebug__, __target__("tsxldtrk"))) |
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| 20 | |||
| 21 | /// Marks the start of an TSX (RTM) suspend load address tracking region. If |
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| 22 | /// this intrinsic is used inside a transactional region, subsequent loads |
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| 23 | /// are not added to the read set of the transaction. If it's used inside a |
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| 24 | /// suspend load address tracking region it will cause transaction abort. |
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| 25 | /// If it's used outside of a transactional region it behaves like a NOP. |
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| 26 | /// |
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| 27 | /// \headerfile <x86intrin.h> |
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| 28 | /// |
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| 29 | /// This intrinsic corresponds to the \c XSUSLDTRK instruction. |
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| 30 | /// |
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| 31 | static __inline__ void _DEFAULT_FN_ATTRS |
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| 32 | _xsusldtrk (void) |
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| 33 | { |
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| 34 | __builtin_ia32_xsusldtrk(); |
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| 35 | } |
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| 36 | |||
| 37 | /// Marks the end of an TSX (RTM) suspend load address tracking region. If this |
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| 38 | /// intrinsic is used inside a suspend load address tracking region it will |
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| 39 | /// end the suspend region and all following load addresses will be added to |
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| 40 | /// the transaction read set. If it's used inside an active transaction but |
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| 41 | /// not in a suspend region it will cause transaction abort. If it's used |
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| 42 | /// outside of a transactional region it behaves like a NOP. |
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| 43 | /// |
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| 44 | /// \headerfile <x86intrin.h> |
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| 45 | /// |
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| 46 | /// This intrinsic corresponds to the \c XRESLDTRK instruction. |
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| 47 | /// |
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| 48 | static __inline__ void _DEFAULT_FN_ATTRS |
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| 49 | _xresldtrk (void) |
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| 50 | { |
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| 51 | __builtin_ia32_xresldtrk(); |
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| 52 | } |
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| 53 | |||
| 54 | #undef _DEFAULT_FN_ATTRS |
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| 55 | |||
| 56 | #endif /* __TSXLDTRKINTRIN_H */ |