1 /*===------------- pkuintrin.h - PKU intrinsics ------------------===
2 *
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 *
22 *===-----------------------------------------------------------------------===
23 */
24 #ifndef __IMMINTRIN_H
25 #error "Never use <pkuintrin.h> directly; include <immintrin.h> instead."
26 #endif
27
28 #ifndef __PKUINTRIN_H
29 #define __PKUINTRIN_H
30
31 /* Define the default attributes for the functions in this file. */
32 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("pku")))
33
34 static __inline__ unsigned int __DEFAULT_FN_ATTRS
_rdpkru_u32(void)35 _rdpkru_u32(void)
36 {
37 return __builtin_ia32_rdpkru();
38 }
39
40 static __inline__ void __DEFAULT_FN_ATTRS
_wrpkru(unsigned int __val)41 _wrpkru(unsigned int __val)
42 {
43 return __builtin_ia32_wrpkru(__val);
44 }
45
46 #undef __DEFAULT_FN_ATTRS
47
48 #endif
49