1234287Sdim/*===---- popcntintrin.h - POPCNT intrinsics -------------------------------=== 2234287Sdim * 3234287Sdim * Permission is hereby granted, free of charge, to any person obtaining a copy 4234287Sdim * of this software and associated documentation files (the "Software"), to deal 5234287Sdim * in the Software without restriction, including without limitation the rights 6234287Sdim * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7234287Sdim * copies of the Software, and to permit persons to whom the Software is 8234287Sdim * furnished to do so, subject to the following conditions: 9234287Sdim * 10234287Sdim * The above copyright notice and this permission notice shall be included in 11234287Sdim * all copies or substantial portions of the Software. 12234287Sdim * 13234287Sdim * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14234287Sdim * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15234287Sdim * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16234287Sdim * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17234287Sdim * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18234287Sdim * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19234287Sdim * THE SOFTWARE. 20234287Sdim * 21234287Sdim *===-----------------------------------------------------------------------=== 22234287Sdim */ 23234287Sdim 24234287Sdim#ifndef __POPCNT__ 25234287Sdim#error "POPCNT instruction set not enabled" 26234287Sdim#endif 27234287Sdim 28234287Sdim#ifndef _POPCNTINTRIN_H 29234287Sdim#define _POPCNTINTRIN_H 30234287Sdim 31234287Sdimstatic __inline__ int __attribute__((__always_inline__, __nodebug__)) 32234287Sdim_mm_popcnt_u32(unsigned int __A) 33234287Sdim{ 34234287Sdim return __builtin_popcount(__A); 35234287Sdim} 36234287Sdim 37234287Sdim#ifdef __x86_64__ 38234287Sdimstatic __inline__ long long __attribute__((__always_inline__, __nodebug__)) 39234287Sdim_mm_popcnt_u64(unsigned long long __A) 40234287Sdim{ 41234287Sdim return __builtin_popcountll(__A); 42234287Sdim} 43234287Sdim#endif /* __x86_64__ */ 44234287Sdim 45234287Sdim#endif /* _POPCNTINTRIN_H */ 46