| 1 | // vtest build: gcc |
| 2 | fn test_inline_asm() { |
| 3 | a, mut b := 10, 0 |
| 4 | asm s390x { |
| 5 | lgr r2, a |
| 6 | lgr b, r2 |
| 7 | ; +r (b) |
| 8 | ; r (a) |
| 9 | ; r2 |
| 10 | } |
| 11 | assert a == b |
| 12 | |
| 13 | mut c := 0 |
| 14 | asm s390x { |
| 15 | lgfi c, 5 |
| 16 | ; +r (c) |
| 17 | } |
| 18 | assert c == 5 |
| 19 | |
| 20 | d, e, mut f := 10, 2, 0 |
| 21 | asm s390x { |
| 22 | lgr f, d |
| 23 | ar f, e |
| 24 | ahi f, 5 |
| 25 | ; +r (f) |
| 26 | ; r (d) |
| 27 | r (e) |
| 28 | } |
| 29 | assert d == 10 |
| 30 | assert e == 2 |
| 31 | assert f == 17 |
| 32 | } |
| 33 |