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| 1 | /*===---- pkuintrin.h - PKU intrinsics -------------------------------------=== |
|---|---|
| 2 | * |
| 3 | * |
| 4 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 5 | * See https://llvm.org/LICENSE.txt for license information. |
| 6 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 7 | * |
| 8 | *===-----------------------------------------------------------------------=== |
| 9 | */ |
| 10 | #ifndef __IMMINTRIN_H |
| 11 | #error "Never use <pkuintrin.h> directly; include <immintrin.h> instead." |
| 12 | #endif |
| 13 | |
| 14 | #ifndef __PKUINTRIN_H |
| 15 | #define __PKUINTRIN_H |
| 16 | |
| 17 | /* Define the default attributes for the functions in this file. */ |
| 18 | #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("pku"))) |
| 19 | |
| 20 | static __inline__ unsigned int __DEFAULT_FN_ATTRS |
| 21 | _rdpkru_u32(void) |
| 22 | { |
| 23 | return __builtin_ia32_rdpkru(); |
| 24 | } |
| 25 | |
| 26 | static __inline__ void __DEFAULT_FN_ATTRS |
| 27 | _wrpkru(unsigned int __val) |
| 28 | { |
| 29 | __builtin_ia32_wrpkru(__val); |
| 30 | } |
| 31 | |
| 32 | #undef __DEFAULT_FN_ATTRS |
| 33 | |
| 34 | #endif |
| 35 |
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