1*67e74705SXin Li /*===---- rtmintrin.h - RTM intrinsics -------------------------------------===
2*67e74705SXin Li *
3*67e74705SXin Li * Permission is hereby granted, free of charge, to any person obtaining a copy
4*67e74705SXin Li * of this software and associated documentation files (the "Software"), to deal
5*67e74705SXin Li * in the Software without restriction, including without limitation the rights
6*67e74705SXin Li * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7*67e74705SXin Li * copies of the Software, and to permit persons to whom the Software is
8*67e74705SXin Li * furnished to do so, subject to the following conditions:
9*67e74705SXin Li *
10*67e74705SXin Li * The above copyright notice and this permission notice shall be included in
11*67e74705SXin Li * all copies or substantial portions of the Software.
12*67e74705SXin Li *
13*67e74705SXin Li * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14*67e74705SXin Li * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15*67e74705SXin Li * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16*67e74705SXin Li * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17*67e74705SXin Li * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18*67e74705SXin Li * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19*67e74705SXin Li * THE SOFTWARE.
20*67e74705SXin Li *
21*67e74705SXin Li *===-----------------------------------------------------------------------===
22*67e74705SXin Li */
23*67e74705SXin Li
24*67e74705SXin Li #ifndef __IMMINTRIN_H
25*67e74705SXin Li #error "Never use <rtmintrin.h> directly; include <immintrin.h> instead."
26*67e74705SXin Li #endif
27*67e74705SXin Li
28*67e74705SXin Li #ifndef __RTMINTRIN_H
29*67e74705SXin Li #define __RTMINTRIN_H
30*67e74705SXin Li
31*67e74705SXin Li #define _XBEGIN_STARTED (~0u)
32*67e74705SXin Li #define _XABORT_EXPLICIT (1 << 0)
33*67e74705SXin Li #define _XABORT_RETRY (1 << 1)
34*67e74705SXin Li #define _XABORT_CONFLICT (1 << 2)
35*67e74705SXin Li #define _XABORT_CAPACITY (1 << 3)
36*67e74705SXin Li #define _XABORT_DEBUG (1 << 4)
37*67e74705SXin Li #define _XABORT_NESTED (1 << 5)
38*67e74705SXin Li #define _XABORT_CODE(x) (((x) >> 24) & 0xFF)
39*67e74705SXin Li
40*67e74705SXin Li /* Define the default attributes for the functions in this file. */
41*67e74705SXin Li #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rtm")))
42*67e74705SXin Li
43*67e74705SXin Li static __inline__ unsigned int __DEFAULT_FN_ATTRS
_xbegin(void)44*67e74705SXin Li _xbegin(void)
45*67e74705SXin Li {
46*67e74705SXin Li return __builtin_ia32_xbegin();
47*67e74705SXin Li }
48*67e74705SXin Li
49*67e74705SXin Li static __inline__ void __DEFAULT_FN_ATTRS
_xend(void)50*67e74705SXin Li _xend(void)
51*67e74705SXin Li {
52*67e74705SXin Li __builtin_ia32_xend();
53*67e74705SXin Li }
54*67e74705SXin Li
55*67e74705SXin Li #define _xabort(imm) __builtin_ia32_xabort((imm))
56*67e74705SXin Li
57*67e74705SXin Li #undef __DEFAULT_FN_ATTRS
58*67e74705SXin Li
59*67e74705SXin Li #endif /* __RTMINTRIN_H */
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