74c363ef60
Clang searches for these files and if it doesn't find them, completion is twice as slow (or slower) than otherwise. See this issue report for more details: https://github.com/Rip-Rip/clang_complete/issues/17
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/*===---- popcntintrin.h - POPCNT intrinsics -------------------------------===
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
*===-----------------------------------------------------------------------===
|
|
*/
|
|
|
|
#ifndef __POPCNT__
|
|
#error "POPCNT instruction set not enabled"
|
|
#endif
|
|
|
|
#ifndef _POPCNTINTRIN_H
|
|
#define _POPCNTINTRIN_H
|
|
|
|
static __inline__ int __attribute__((__always_inline__, __nodebug__))
|
|
_mm_popcnt_u32(unsigned int __A)
|
|
{
|
|
return __builtin_popcount(__A);
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
static __inline__ long long __attribute__((__always_inline__, __nodebug__))
|
|
_mm_popcnt_u64(unsigned long long __A)
|
|
{
|
|
return __builtin_popcountll(__A);
|
|
}
|
|
#endif /* __x86_64__ */
|
|
|
|
#endif /* _POPCNTINTRIN_H */
|