popcntintrin.h revision 296417 
1/*===---- popcntintrin.h - POPCNT 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#ifndef _POPCNTINTRIN_H
25#define _POPCNTINTRIN_H
26
27/* Define the default attributes for the functions in this file. */
28#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("popcnt")))
29
30static __inline__ int __DEFAULT_FN_ATTRS
31_mm_popcnt_u32(unsigned int __A)
32{
33  return __builtin_popcount(__A);
34}
35
36static __inline__ int __DEFAULT_FN_ATTRS
37_popcnt32(int __A)
38{
39  return __builtin_popcount(__A);
40}
41
42#ifdef __x86_64__
43static __inline__ long long __DEFAULT_FN_ATTRS
44_mm_popcnt_u64(unsigned long long __A)
45{
46  return __builtin_popcountll(__A);
47}
48
49static __inline__ long long __DEFAULT_FN_ATTRS
50_popcnt64(long long __A)
51{
52  return __builtin_popcountll(__A);
53}
54#endif /* __x86_64__ */
55
56#undef __DEFAULT_FN_ATTRS
57
58#endif /* _POPCNTINTRIN_H */
59