37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
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/*===---- cldemoteintrin.h - CLDEMOTE intrinsic ----------------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
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#error "Never use <cldemoteintrin.h> directly; include <x86intrin.h> instead."
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#endif
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#ifndef __CLDEMOTEINTRIN_H
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#define __CLDEMOTEINTRIN_H
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/* Define the default attributes for the functions in this file. */
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#define __DEFAULT_FN_ATTRS \
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__attribute__((__always_inline__, __nodebug__, __target__("cldemote")))
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/// Hint to hardware that the cache line that contains \p __P should be demoted
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/// from the cache closest to the processor core to a level more distant from
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/// the processor core.
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///
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/// \headerfile <x86intrin.h>
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///
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/// This intrinsic corresponds to the <c> CLDEMOTE </c> instruction.
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static __inline__ void __DEFAULT_FN_ATTRS
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_cldemote(const void * __P) {
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__builtin_ia32_cldemote(__P);
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}
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#define _mm_cldemote(p) _cldemote(p)
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#undef __DEFAULT_FN_ATTRS
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#endif
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