low_add_su21x3b64.c

////A: --has-swar
//C: -daiteq-swar-enable

#include <stdint.h>

typedef uint64_t su21x3b __attribute__((subword(3)));

int main(void)
{
  volatile su21x3b a, b, z;

  z = a + b;

  return 0;
}