clang 20.0.0git
rtmintrin.h
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1/*===---- rtmintrin.h - RTM 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 <rtmintrin.h> directly; include <immintrin.h> instead."
12#endif
13
14#ifndef __RTMINTRIN_H
15#define __RTMINTRIN_H
16
17#define _XBEGIN_STARTED (~0u)
18#define _XABORT_EXPLICIT (1 << 0)
19#define _XABORT_RETRY (1 << 1)
20#define _XABORT_CONFLICT (1 << 2)
21#define _XABORT_CAPACITY (1 << 3)
22#define _XABORT_DEBUG (1 << 4)
23#define _XABORT_NESTED (1 << 5)
24#define _XABORT_CODE(x) (((x) >> 24) & 0xFF)
25
26/* Define the default attributes for the functions in this file. */
27#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rtm")))
28
29static __inline__ unsigned int __DEFAULT_FN_ATTRS
31{
32 return (unsigned int)__builtin_ia32_xbegin();
33}
34
35static __inline__ void __DEFAULT_FN_ATTRS
36_xend(void)
37{
38 __builtin_ia32_xend();
39}
40
41#define _xabort(imm) __builtin_ia32_xabort((imm))
42
43#undef __DEFAULT_FN_ATTRS
44
45#endif /* __RTMINTRIN_H */
#define __DEFAULT_FN_ATTRS
Definition: rtmintrin.h:27
static __inline__ void __DEFAULT_FN_ATTRS _xend(void)
Definition: rtmintrin.h:36
static __inline__ unsigned int __DEFAULT_FN_ATTRS _xbegin(void)
Definition: rtmintrin.h:30