rtmintrin.h revision 243791 
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#define _XBEGIN_STARTED   (~0u)
29#define _XABORT_EXPLICIT  (1 << 0)
30#define _XABORT_RETRY     (1 << 1)
31#define _XABORT_CONFLICT  (1 << 2)
32#define _XABORT_CAPACITY  (1 << 3)
33#define _XABORT_DEBUG     (1 << 4)
34#define _XABORT_NESTED    (1 << 5)
35#define _XABORT_CODE(x)   (((x) >> 24) & 0xFF)
36
37static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
38_xbegin(void)
39{
40  return __builtin_ia32_xbegin();
41}
42
43static __inline__ void __attribute__((__always_inline__, __nodebug__))
44_xend(void)
45{
46  __builtin_ia32_xend();
47}
48
49#define _xabort(imm) __builtin_ia32_xabort((imm))
50