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1 /*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------===
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2 *
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3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 * See https://llvm.org/LICENSE.txt for license information.
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5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 *
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7 *===-----------------------------------------------------------------------===
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8 */
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9
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10 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
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11 #error "Never use <rdseedintrin.h> directly; include <x86intrin.h> instead."
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12 #endif
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13
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14 #ifndef __RDSEEDINTRIN_H
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15 #define __RDSEEDINTRIN_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__("rdseed")))
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19
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20 static __inline__ int __DEFAULT_FN_ATTRS
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21 _rdseed16_step(unsigned short *__p)
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22 {
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23 return __builtin_ia32_rdseed16_step(__p);
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24 }
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25
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26 static __inline__ int __DEFAULT_FN_ATTRS
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27 _rdseed32_step(unsigned int *__p)
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28 {
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29 return __builtin_ia32_rdseed32_step(__p);
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30 }
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31
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32 #ifdef __x86_64__
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33 static __inline__ int __DEFAULT_FN_ATTRS
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34 _rdseed64_step(unsigned long long *__p)
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35 {
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36 return __builtin_ia32_rdseed64_step(__p);
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37 }
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38 #endif
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39
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40 #undef __DEFAULT_FN_ATTRS
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41
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42 #endif /* __RDSEEDINTRIN_H */
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