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| /*===----------------------- clzerointrin.h - CLZERO ----------------------===
*
* 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 <clzerointrin.h> directly; include <x86intrin.h> instead."
#endif
#ifndef __CLZEROINTRIN_H
#define __CLZEROINTRIN_H
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS \
__attribute__((__always_inline__, __nodebug__, __target__("clzero")))
/// Loads the cache line address and zero's out the cacheline
///
/// \headerfile <clzerointrin.h>
///
/// This intrinsic corresponds to the <c> CLZERO </c> instruction.
///
/// \param __line
/// A pointer to a cacheline which needs to be zeroed out.
static __inline__ void __DEFAULT_FN_ATTRS
_mm_clzero (void * __line)
{
__builtin_ia32_clzero ((void *)__line);
}
#undef __DEFAULT_FN_ATTRS
#endif /* __CLZEROINTRIN_H */
|