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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===---- pkuintrin.h - PKU intrinsics -------------------------------------=== |
| 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 | |||
| 14 | #ifndef __PKUINTRIN_H |
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| 15 | #define __PKUINTRIN_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__("pku"))) |
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| 19 | |||
| 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 | |||
| 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 | |||
| 32 | #undef __DEFAULT_FN_ATTRS |
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| 33 | |||
| 34 | #endif |