1 /* cpu.h -- check for CPU features 2 * Copyright (C) 2013 Intel Corporation Jim Kukunas 3 * For conditions of distribution and use, see copyright notice in zlib.h 4 */ 5 6 #ifndef CPU_H_ 7 #define CPU_H_ 8 9 extern int x86_cpu_has_avx2; 10 extern int x86_cpu_has_sse2; 11 extern int x86_cpu_has_ssse3; 12 extern int x86_cpu_has_sse42; 13 extern int x86_cpu_has_pclmulqdq; 14 extern int x86_cpu_has_tzcnt; 15 16 void Z_INTERNAL x86_check_features(void); 17 18 #endif /* CPU_H_ */ 19