1#include <math.h> 2 3#if __ARM_PCS_VFP 4 5double fabs(double x) 6{ 7 __asm__ ("vabs.f64 %P0, %P1" : "=w"(x) : "w"(x)); 8 return x; 9} 10 11#else 12 13#include "../fabs.c" 14 15#endif 16