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