57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
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/*===------------- tsxldtrkintrin.h - tsxldtrk intrinsics ------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __IMMINTRIN_H
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#error "Never use <tsxldtrkintrin.h> directly; include <immintrin.h> instead."
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#endif
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#ifndef __TSXLDTRKINTRIN_H
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#define __TSXLDTRKINTRIN_H
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/* Define the default attributes for the functions in this file */
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#define _DEFAULT_FN_ATTRS \
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__attribute__((__always_inline__, __nodebug__, __target__("tsxldtrk")))
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/// Marks the start of an TSX (RTM) suspend load address tracking region. If
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/// this intrinsic is used inside a transactional region, subsequent loads
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/// are not added to the read set of the transaction. If it's used inside a
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/// suspend load address tracking region it will cause transaction abort.
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/// If it's used outside of a transactional region it behaves like a NOP.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c XSUSLDTRK instruction.
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///
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static __inline__ void _DEFAULT_FN_ATTRS
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_xsusldtrk (void)
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{
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__builtin_ia32_xsusldtrk();
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}
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/// Marks the end of an TSX (RTM) suspend load address tracking region. If this
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/// intrinsic is used inside a suspend load address tracking region it will
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/// end the suspend region and all following load addresses will be added to
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/// the transaction read set. If it's used inside an active transaction but
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/// not in a suspend region it will cause transaction abort. If it's used
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/// outside of a transactional region it behaves like a NOP.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the \c XRESLDTRK instruction.
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///
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static __inline__ void _DEFAULT_FN_ATTRS
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_xresldtrk (void)
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{
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__builtin_ia32_xresldtrk();
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}
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#undef _DEFAULT_FN_ATTRS
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#endif /* __TSXLDTRKINTRIN_H */
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