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