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bmi2intrin.h
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1 /*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------===
2 *
3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 * See https://llvm.org/LICENSE.txt for license information.
5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 *
7 *===-----------------------------------------------------------------------===
8 */
9
10 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
11 #error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead."
12 #endif
13
14 #ifndef __BMI2INTRIN_H
15 #define __BMI2INTRIN_H
16
17 /* Define the default attributes for the functions in this file. */
18 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2")))
19
20 static __inline__ unsigned int __DEFAULT_FN_ATTRS
21 _bzhi_u32(unsigned int __X, unsigned int __Y)
22 {
23 return __builtin_ia32_bzhi_si(__X, __Y);
24 }
25
26 static __inline__ unsigned int __DEFAULT_FN_ATTRS
27 _pdep_u32(unsigned int __X, unsigned int __Y)
28 {
29 return __builtin_ia32_pdep_si(__X, __Y);
30 }
31
32 static __inline__ unsigned int __DEFAULT_FN_ATTRS
33 _pext_u32(unsigned int __X, unsigned int __Y)
34 {
35 return __builtin_ia32_pext_si(__X, __Y);
36 }
37
38 #ifdef __x86_64__
39
40 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
41 _bzhi_u64(unsigned long long __X, unsigned long long __Y)
42 {
43 return __builtin_ia32_bzhi_di(__X, __Y);
44 }
45
46 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
47 _pdep_u64(unsigned long long __X, unsigned long long __Y)
48 {
49 return __builtin_ia32_pdep_di(__X, __Y);
50 }
51
52 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
53 _pext_u64(unsigned long long __X, unsigned long long __Y)
54 {
55 return __builtin_ia32_pext_di(__X, __Y);
56 }
57
58 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
59 _mulx_u64 (unsigned long long __X, unsigned long long __Y,
60 unsigned long long *__P)
61 {
62 unsigned __int128 __res = (unsigned __int128) __X * __Y;
63 *__P = (unsigned long long) (__res >> 64);
64 return (unsigned long long) __res;
65 }
66
67 #else /* !__x86_64__ */
68
69 static __inline__ unsigned int __DEFAULT_FN_ATTRS
70 _mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P)
71 {
72 unsigned long long __res = (unsigned long long) __X * __Y;
73 *__P = (unsigned int) (__res >> 32);
74 return (unsigned int) __res;
75 }
76
77 #endif /* !__x86_64__ */
78
79 #undef __DEFAULT_FN_ATTRS
80
81 #endif /* __BMI2INTRIN_H */
__DEFAULT_FN_ATTRS
#define __DEFAULT_FN_ATTRS
Definition: bmi2intrin.h:18
_mulx_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _mulx_u32(unsigned int __X, unsigned int __Y, unsigned int *__P)
Definition: bmi2intrin.h:70
_pdep_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _pdep_u32(unsigned int __X, unsigned int __Y)
Definition: bmi2intrin.h:27
_bzhi_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _bzhi_u32(unsigned int __X, unsigned int __Y)
Definition: bmi2intrin.h:21
_pext_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _pext_u32(unsigned int __X, unsigned int __Y)
Definition: bmi2intrin.h:33