half_add.c

////C: '-msoft-fp-half'
//C: '-march=rv64gczfh -mabi=lp64d'
////A: 'march=rv64gc,Zfh=true mabi=lp64d'
////A: '-march=rv64gc,Zfh=true'

int main(void)
{
  volatile half a, b, z;

  z = a + b;

  return 0;
}