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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------=== |
| 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 | |||
| 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 | |||
| 14 | #ifndef __RDSEEDINTRIN_H |
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| 15 | #define __RDSEEDINTRIN_H |
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| 16 | |||
| 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 | |||
| 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 (int) __builtin_ia32_rdseed16_step(__p); |
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| 24 | } |
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| 25 | |||
| 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 (int) __builtin_ia32_rdseed32_step(__p); |
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| 30 | } |
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| 31 | |||
| 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 (int) __builtin_ia32_rdseed64_step(__p); |
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| 37 | } |
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| 38 | #endif |
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| 39 | |||
| 40 | #undef __DEFAULT_FN_ATTRS |
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| 41 | |||
| 42 | #endif /* __RDSEEDINTRIN_H */ |