1#include <math.h> 2 3#if __ARM_FEATURE_FMA && __ARM_FP&8 && !__SOFTFP__ 4 5double fma(double x, double y, double z) 6{ 7 __asm__ ("vfma.f64 %P0, %P1, %P2" : "+w"(z) : "w"(x), "w"(y)); 8 return z; 9} 10 11#else 12 13#include "../fma.c" 14 15#endif 16