1/*===---- cldemoteintrin.h - CLDEMOTE 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-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9 10#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 11#error "Never use <cldemoteintrin.h> directly; include <x86intrin.h> instead." 12#endif 13 14#ifndef __CLDEMOTEINTRIN_H 15#define __CLDEMOTEINTRIN_H 16 17/* Define the default attributes for the functions in this file. */ 18#define __DEFAULT_FN_ATTRS \ 19 __attribute__((__always_inline__, __nodebug__, __target__("cldemote"))) 20 21/// Hint to hardware that the cache line that contains \p __P should be demoted 22/// from the cache closest to the processor core to a level more distant from 23/// the processor core. 24/// 25/// \headerfile <x86intrin.h> 26/// 27/// This intrinsic corresponds to the <c> CLDEMOTE </c> instruction. 28static __inline__ void __DEFAULT_FN_ATTRS 29_cldemote(const void * __P) { 30 __builtin_ia32_cldemote(__P); 31} 32 33#define _mm_cldemote(p) _cldemote(p) 34#undef __DEFAULT_FN_ATTRS 35 36#endif 37