1#include <math.h>
 2
 3#if (__ARM_PCS_VFP || (__VFP_FP__ && !__SOFTFP__)) && !BROKEN_VFP_ASM
 4
 5float sqrtf(float x)
 6{
 7	__asm__ ("vsqrt.f32 %0, %1" : "=t"(x) : "t"(x));
 8	return x;
 9}
10
11#else
12
13#include "../sqrtf.c"
14
15#endif