ph_call.c

//C: '-menable-packedhalf'
//A: '--has-fpack --has-fhalf'

typedef half phalf __attribute__((ext_vector_type(2)));

void func(phalf arg)
{
  volatile phalf l = arg;
}

const phalf c = {3.1415H, 1.2345H};

int main(void)
{
  volatile phalf a = {1.11H, 2.78H};

  func(a);

  func(c);

  a = c;

  return 0;
}