File: clflushoptintrin.h

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (36 lines) | stat: -rw-r--r-- 1,193 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
/*===---- clflushoptintrin.h - CLFLUSHOPT intrinsic ------------------------===
 *
 * 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 <clflushoptintrin.h> directly; include <immintrin.h> instead."
#endif

#ifndef __CLFLUSHOPTINTRIN_H
#define __CLFLUSHOPTINTRIN_H

/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__,  __target__("clflushopt")))

/// Invalidates all levels of the cache hierarchy and flushes modified data to
///    memory for the cache line specified by the address \a __m.
///
/// \headerfile <immintrin.h>
///
/// This intrinsic corresponds to the \c CLFLUSHOPT instruction.
///
/// \param __m
///    An address within the cache line to flush and invalidate.
static __inline__ void __DEFAULT_FN_ATTRS
_mm_clflushopt(void const * __m) {
  __builtin_ia32_clflushopt(__m);
}

#undef __DEFAULT_FN_ATTRS

#endif