1 /*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------===
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:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
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
21 *===-----------------------------------------------------------------------===
24 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
25 #error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead."
28 #ifndef __BMI2INTRIN_H
29 #define __BMI2INTRIN_H
31 /* Define the default attributes for the functions in this file. */
32 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2")))
34 static __inline__
unsigned int __DEFAULT_FN_ATTRS
35 _bzhi_u32(unsigned int __X
, unsigned int __Y
)
37 return __builtin_ia32_bzhi_si(__X
, __Y
);
40 static __inline__
unsigned int __DEFAULT_FN_ATTRS
41 _pdep_u32(unsigned int __X
, unsigned int __Y
)
43 return __builtin_ia32_pdep_si(__X
, __Y
);
46 static __inline__
unsigned int __DEFAULT_FN_ATTRS
47 _pext_u32(unsigned int __X
, unsigned int __Y
)
49 return __builtin_ia32_pext_si(__X
, __Y
);
54 static __inline__
unsigned long long __DEFAULT_FN_ATTRS
55 _bzhi_u64(unsigned long long __X
, unsigned long long __Y
)
57 return __builtin_ia32_bzhi_di(__X
, __Y
);
60 static __inline__
unsigned long long __DEFAULT_FN_ATTRS
61 _pdep_u64(unsigned long long __X
, unsigned long long __Y
)
63 return __builtin_ia32_pdep_di(__X
, __Y
);
66 static __inline__
unsigned long long __DEFAULT_FN_ATTRS
67 _pext_u64(unsigned long long __X
, unsigned long long __Y
)
69 return __builtin_ia32_pext_di(__X
, __Y
);
72 static __inline__
unsigned long long __DEFAULT_FN_ATTRS
73 _mulx_u64 (unsigned long long __X
, unsigned long long __Y
,
74 unsigned long long *__P
)
76 unsigned __int128 __res
= (unsigned __int128
) __X
* __Y
;
77 *__P
= (unsigned long long) (__res
>> 64);
78 return (unsigned long long) __res
;
81 #else /* !__x86_64__ */
83 static __inline__
unsigned int __DEFAULT_FN_ATTRS
84 _mulx_u32 (unsigned int __X
, unsigned int __Y
, unsigned int *__P
)
86 unsigned long long __res
= (unsigned long long) __X
* __Y
;
87 *__P
= (unsigned int) (__res
>> 32);
88 return (unsigned int) __res
;
91 #endif /* !__x86_64__ */
93 #undef __DEFAULT_FN_ATTRS
95 #endif /* __BMI2INTRIN_H */