clang 8.0.0

bmi2intrin.h
Go to the documentation of this file.
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 __BMI2INTRIN_H
29 #define __BMI2INTRIN_H
30
31 /* Define the default attributes for the functions in this file. */
32 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2")))
33
34 static __inline__ unsigned int __DEFAULT_FN_ATTRS
35 _bzhi_u32(unsigned int __X, unsigned int __Y)
36 {
37 return __builtin_ia32_bzhi_si(__X, __Y);
38 }
39
40 static __inline__ unsigned int __DEFAULT_FN_ATTRS
41 _pdep_u32(unsigned int __X, unsigned int __Y)
42 {
43 return __builtin_ia32_pdep_si(__X, __Y);
44 }
45
46 static __inline__ unsigned int __DEFAULT_FN_ATTRS
47 _pext_u32(unsigned int __X, unsigned int __Y)
48 {
49 return __builtin_ia32_pext_si(__X, __Y);
50 }
51
52 #ifdef __x86_64__
53
54 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
55 _bzhi_u64(unsigned long long __X, unsigned long long __Y)
56 {
57 return __builtin_ia32_bzhi_di(__X, __Y);
58 }
59
60 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
61 _pdep_u64(unsigned long long __X, unsigned long long __Y)
62 {
63 return __builtin_ia32_pdep_di(__X, __Y);
64 }
65
66 static __inline__ unsigned long long __DEFAULT_FN_ATTRS
67 _pext_u64(unsigned long long __X, unsigned long long __Y)
68 {
69 return __builtin_ia32_pext_di(__X, __Y);
70 }
71
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)
75 {
76 unsigned __int128 __res = (unsigned __int128) __X * __Y;
77 *__P = (unsigned long long) (__res >> 64);
78 return (unsigned long long) __res;
79 }
80
81 #else /* !__x86_64__ */
82
83 static __inline__ unsigned int __DEFAULT_FN_ATTRS
84 _mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P)
85 {
86 unsigned long long __res = (unsigned long long) __X * __Y;
87 *__P = (unsigned int) (__res >> 32);
88 return (unsigned int) __res;
89 }
90
91 #endif /* !__x86_64__ */
92
93 #undef __DEFAULT_FN_ATTRS
94
95 #endif /* __BMI2INTRIN_H */
__DEFAULT_FN_ATTRS
#define __DEFAULT_FN_ATTRS
Definition: bmi2intrin.h:32
_mulx_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _mulx_u32(unsigned int __X, unsigned int __Y, unsigned int *__P)
Definition: bmi2intrin.h:84
_pdep_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _pdep_u32(unsigned int __X, unsigned int __Y)
Definition: bmi2intrin.h:41
_bzhi_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _bzhi_u32(unsigned int __X, unsigned int __Y)
Definition: bmi2intrin.h:35
_pext_u32
static __inline__ unsigned int __DEFAULT_FN_ATTRS _pext_u32(unsigned int __X, unsigned int __Y)
Definition: bmi2intrin.h:47