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| Current File : //compat/linux/proc/68247/root/usr/src/contrib/llvm/tools/clang/lib/Headers/popcntintrin.h |
/*===---- 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 */