#include <stdio.h>#if defined _WIN32 && defined(_M_ARM)# include <Intrin.h># include <arm_neon.h># define CV_NEON 1#elif defined(__ARM_NEON__) || (defined (__ARM_NEON) && defined(__aarch64__))# include <arm_neon.h># define CV_NEON 1#endif#if defined CV_NEONinttest(){constfloatsrc[]={0.0f,0.0f,0.0f,0.0f};float32x4_tval=vld1q_f32((constfloat32_t*)(src));return(int)vgetq_lane_f32(val,0);}#else#error "NEON is not supported"#endifintmain(){printf("%d\n",test());return0;}