llvm-capstone/clang/lib/Headers/tsxldtrkintrin.h
WangTianQing a3dc949000 [X86] Add TSXLDTRK instructions.
Summary: For more details about these instructions, please refer to the latest ISE document: https://software.intel.com/en-us/download/intel-architecture-instruction-set-extensions-programming-reference

Reviewers: craig.topper, RKSimon, LuoYuanke

Reviewed By: craig.topper

Subscribers: mgorny, hiraditya, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77205
2020-04-09 13:17:29 +08:00

57 lines
2.0 KiB
C

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