1#include <math.h>
 2
 3#if (__ARM_PCS_VFP || (__VFP_FP__ && !__SOFTFP__)) && (__ARM_FP&8)
 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