clang 20.0.0git
cldemoteintrin.h
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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
#define __DEFAULT_FN_ATTRS
static __inline__ void __DEFAULT_FN_ATTRS _cldemote(const void *__P)
Hint to hardware that the cache line that contains __P should be demoted from the cache closest to th...
__inline unsigned int unsigned int unsigned int * __P
Definition: bmi2intrin.h:25