clang 20.0.0git
serializeintrin.h
Go to the documentation of this file.
1/*===--------------- serializeintrin.h - serialize intrinsics --------------===
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#ifndef __IMMINTRIN_H
11#error "Never use <serializeintrin.h> directly; include <immintrin.h> instead."
12#endif
13
14#ifndef __SERIALIZEINTRIN_H
15#define __SERIALIZEINTRIN_H
16
17/// Serialize instruction fetch and execution.
18///
19/// \headerfile <x86intrin.h>
20///
21/// This intrinsic corresponds to the <c> SERIALIZE </c> instruction.
22///
23static __inline__ void
24__attribute__((__always_inline__, __nodebug__, __target__("serialize")))
25_serialize (void)
26{
27 __builtin_ia32_serialize ();
28}
29
30#endif /* __SERIALIZEINTRIN_H */
_Float16 __2f16 __attribute__((ext_vector_type(2)))
Zeroes the upper 128 bits (bits 255:128) of all YMM registers.