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1 | /*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------=== |
2 | * | |
3 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
4 | * of this software and associated documentation files (the "Software"), to deal | |
5 | * in the Software without restriction, including without limitation the rights | |
6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
7 | * copies of the Software, and to permit persons to whom the Software is | |
8 | * furnished to do so, subject to the following conditions: | |
9 | * | |
10 | * The above copyright notice and this permission notice shall be included in | |
11 | * all copies or substantial portions of the Software. | |
12 | * | |
13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
19 | * THE SOFTWARE. | |
20 | * | |
21 | *===-----------------------------------------------------------------------=== | |
22 | */ | |
23 | ||
24 | #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H | |
25 | #error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead." | |
26 | #endif | |
27 | ||
28 | #ifndef __BMI2__ | |
29 | # error "BMI2 instruction set not enabled" | |
30 | #endif /* __BMI2__ */ | |
31 | ||
32 | #ifndef __BMI2INTRIN_H | |
33 | #define __BMI2INTRIN_H | |
34 | ||
35 | static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) | |
36 | _bzhi_u32(unsigned int __X, unsigned int __Y) | |
37 | { | |
38 | return __builtin_ia32_bzhi_si(__X, __Y); | |
39 | } | |
40 | ||
41 | static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) | |
42 | _pdep_u32(unsigned int __X, unsigned int __Y) | |
43 | { | |
44 | return __builtin_ia32_pdep_si(__X, __Y); | |
45 | } | |
46 | ||
47 | static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__)) | |
48 | _pext_u32(unsigned int __X, unsigned int __Y) | |
49 | { | |
50 | return __builtin_ia32_pext_si(__X, __Y); | |
51 | } | |
52 | ||
53 | #ifdef __x86_64__ | |
54 | ||
55 | static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) | |
56 | _bzhi_u64(unsigned long long __X, unsigned long long __Y) | |
57 | { | |
58 | return __builtin_ia32_bzhi_di(__X, __Y); | |
59 | } | |
60 | ||
61 | static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) | |
62 | _pdep_u64(unsigned long long __X, unsigned long long __Y) | |
63 | { | |
64 | return __builtin_ia32_pdep_di(__X, __Y); | |
65 | } | |
66 | ||
67 | static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__)) | |
68 | _pext_u64(unsigned long long __X, unsigned long long __Y) | |
69 | { | |
70 | return __builtin_ia32_pext_di(__X, __Y); | |
71 | } | |
72 | ||
73 | #endif /* !__x86_64__ */ | |
74 | ||
75 | #endif /* __BMI2INTRIN_H */ |