/*===---- 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 */