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150
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1 /*===---- pkuintrin.h - PKU intrinsics -------------------------------------===
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2 *
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3 *
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4 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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5 * See https://llvm.org/LICENSE.txt for license information.
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6 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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7 *
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8 *===-----------------------------------------------------------------------===
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9 */
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10 #ifndef __IMMINTRIN_H
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11 #error "Never use <pkuintrin.h> directly; include <immintrin.h> instead."
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12 #endif
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13
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14 #ifndef __PKUINTRIN_H
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15 #define __PKUINTRIN_H
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16
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17 /* Define the default attributes for the functions in this file. */
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18 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("pku")))
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19
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20 static __inline__ unsigned int __DEFAULT_FN_ATTRS
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21 _rdpkru_u32(void)
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22 {
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23 return __builtin_ia32_rdpkru();
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24 }
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25
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26 static __inline__ void __DEFAULT_FN_ATTRS
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27 _wrpkru(unsigned int __val)
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28 {
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29 __builtin_ia32_wrpkru(__val);
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30 }
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31
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32 #undef __DEFAULT_FN_ATTRS
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33
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34 #endif
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