1/*===---- bmiintrin.h - Implementation of BMI intrinsics on PowerPC --------===
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 X86GPRINTRIN_H_
11#error "Never use <bmiintrin.h> directly; include <x86gprintrin.h> instead."
12#endif
13
14#ifndef BMIINTRIN_H_
15#define BMIINTRIN_H_
16
17extern __inline unsigned short
18 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
19 __tzcnt_u16(unsigned short __X) {
20 return __builtin_ctz(__X);
21}
22
23extern __inline unsigned int
24 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
25 __andn_u32(unsigned int __X, unsigned int __Y) {
26 return (~__X & __Y);
27}
28
29extern __inline unsigned int
30 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
31 _bextr_u32(unsigned int __X, unsigned int __P, unsigned int __L) {
32 return ((__X << (32 - (__L + __P))) >> (32 - __L));
33}
34
35extern __inline unsigned int
36 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
37 __bextr_u32(unsigned int __X, unsigned int __Y) {
38 unsigned int __P, __L;
39 __P = __Y & 0xFF;
40 __L = (__Y >> 8) & 0xFF;
41 return (_bextr_u32(__X, __P, __L));
42}
43
44extern __inline unsigned int
45 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
46 __blsi_u32(unsigned int __X) {
47 return (__X & -__X);
48}
49
50extern __inline unsigned int
51 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
52 _blsi_u32(unsigned int __X) {
53 return __blsi_u32(__X);
54}
55
56extern __inline unsigned int
57 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
58 __blsmsk_u32(unsigned int __X) {
59 return (__X ^ (__X - 1));
60}
61
62extern __inline unsigned int
63 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
64 _blsmsk_u32(unsigned int __X) {
65 return __blsmsk_u32(__X);
66}
67
68extern __inline unsigned int
69 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
70 __blsr_u32(unsigned int __X) {
71 return (__X & (__X - 1));
72}
73
74extern __inline unsigned int
75 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
76 _blsr_u32(unsigned int __X) {
77 return __blsr_u32(__X);
78}
79
80extern __inline unsigned int
81 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
82 __tzcnt_u32(unsigned int __X) {
83 return __builtin_ctz(__X);
84}
85
86extern __inline unsigned int
87 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
88 _tzcnt_u32(unsigned int __X) {
89 return __builtin_ctz(__X);
90}
91
92/* use the 64-bit shift, rotate, and count leading zeros instructions
93 for long long. */
94#ifdef __PPC64__
95extern __inline unsigned long long
96 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
97 __andn_u64(unsigned long long __X, unsigned long long __Y) {
98 return (~__X & __Y);
99}
100
101extern __inline unsigned long long
102 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
103 _bextr_u64(unsigned long long __X, unsigned int __P, unsigned int __L) {
104 return ((__X << (64 - (__L + __P))) >> (64 - __L));
105}
106
107extern __inline unsigned long long
108 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
109 __bextr_u64(unsigned long long __X, unsigned long long __Y) {
110 unsigned int __P, __L;
111 __P = __Y & 0xFF;
112 __L = (__Y & 0xFF00) >> 8;
113 return (_bextr_u64(__X, __P, __L));
114}
115
116extern __inline unsigned long long
117 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
118 __blsi_u64(unsigned long long __X) {
119 return __X & -__X;
120}
121
122extern __inline unsigned long long
123 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
124 _blsi_u64(unsigned long long __X) {
125 return __blsi_u64(__X);
126}
127
128extern __inline unsigned long long
129 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
130 __blsmsk_u64(unsigned long long __X) {
131 return (__X ^ (__X - 1));
132}
133
134extern __inline unsigned long long
135 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
136 _blsmsk_u64(unsigned long long __X) {
137 return __blsmsk_u64(__X);
138}
139
140extern __inline unsigned long long
141 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
142 __blsr_u64(unsigned long long __X) {
143 return (__X & (__X - 1));
144}
145
146extern __inline unsigned long long
147 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
148 _blsr_u64(unsigned long long __X) {
149 return __blsr_u64(__X);
150}
151
152extern __inline unsigned long long
153 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
154 __tzcnt_u64(unsigned long long __X) {
155 return __builtin_ctzll(__X);
156}
157
158extern __inline unsigned long long
159 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
160 _tzcnt_u64(unsigned long long __X) {
161 return __builtin_ctzll(__X);
162}
163#endif /* __PPC64__ */
164
165#endif /* BMIINTRIN_H_ */