| src = qnan64: 7ff8000000000000 |
| dst = qnan80: 7fffc000000000000000 |
| |
| src = snan64: 7ff4000000000000 |
| dst = snan80: 7fffbfffffffffffffff |
| |
| src = qnan80: 7fffc000000000000000 |
| dst = qnan64: 7ff8000000000000 |
| |
| src = snan80: 7fffa000000000000000 |
| dst = snan64: 7ff7ffffffffffff |
| |
| src = qnan64: fff8000000000000 |
| dst = qnan80: ffffc000000000000000 |
| |
| src = snan64: fff4000000000000 |
| dst = snan80: ffffbfffffffffffffff |
| |
| src = qnan80: ffffc000000000000000 |
| dst = qnan64: fff8000000000000 |
| |
| src = snan80: ffffa000000000000000 |
| dst = snan64: fff7ffffffffffff |
| |