aoc-2022/venv/Lib/site-packages/numpy/distutils/checks/cpu_asimdhp.c

16 lines
379 B
C

#ifdef _MSC_VER
#include <Intrin.h>
#endif
#include <arm_neon.h>
int main(int argc, char **argv)
{
float16_t *src = (float16_t*)argv[argc-1];
float16x8_t vhp = vdupq_n_f16(src[0]);
float16x4_t vlhp = vdup_n_f16(src[1]);
int ret = (int)vgetq_lane_f16(vabdq_f16(vhp, vhp), 0);
ret += (int)vget_lane_f16(vabd_f16(vlhp, vlhp), 0);
return ret;
}