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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 | |
29 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
30 | _xbegin(void) |
31 | { |
32 | return (unsigned int)__builtin_ia32_xbegin(); |
33 | } |
34 | |
35 | static __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 */ |
46 |
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