Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

/*===---- cldemoteintrin.h - CLDEMOTE 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

 *

 *===-----------------------------------------------------------------------===

 */

#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H

#error "Never use <cldemoteintrin.h> directly; include <x86intrin.h> instead."

#endif

#ifndef __CLDEMOTEINTRIN_H

#define __CLDEMOTEINTRIN_H

/* Define the default attributes for the functions in this file. */

#define __DEFAULT_FN_ATTRS \

  __attribute__((__always_inline__, __nodebug__,  __target__("cldemote")))

/// Hint to hardware that the cache line that contains \p __P should be demoted

/// from the cache closest to the processor core to a level more distant from

/// the processor core.

///

/// \headerfile <x86intrin.h>

///

/// This intrinsic corresponds to the <c> CLDEMOTE </c> instruction.

static __inline__ void __DEFAULT_FN_ATTRS

_cldemote(const void * __P) {

  __builtin_ia32_cldemote(__P);

}

#define _mm_cldemote(p) _cldemote(p)

#undef __DEFAULT_FN_ATTRS

#endif