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1/*===---- clflushoptintrin.h - CLFLUSHOPT intrinsic ------------------------===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-exception6 *7 *===-----------------------------------------------------------------------===8 */9 10#ifndef __IMMINTRIN_H11#error "Never use <clflushoptintrin.h> directly; include <immintrin.h> instead."12#endif13 14#ifndef __CLFLUSHOPTINTRIN_H15#define __CLFLUSHOPTINTRIN_H16 17/* Define the default attributes for the functions in this file. */18#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("clflushopt")))19 20/// Invalidates all levels of the cache hierarchy and flushes modified data to21/// memory for the cache line specified by the address \a __m.22///23/// \headerfile <immintrin.h>24///25/// This intrinsic corresponds to the \c CLFLUSHOPT instruction.26///27/// \param __m28/// An address within the cache line to flush and invalidate.29static __inline__ void __DEFAULT_FN_ATTRS30_mm_clflushopt(void const * __m) {31 __builtin_ia32_clflushopt(__m);32}33 34#undef __DEFAULT_FN_ATTRS35 36#endif37