/*===------------- 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 */ |