| 1 | // vtest build: gcc |
| 2 | |
| 3 | asm loongarch64 { |
| 4 | move r20, r21 |
| 5 | } |
| 6 | |
| 7 | fn test_inline_asm() { |
| 8 | a, mut b := 10, 0 |
| 9 | asm loongarch64 { |
| 10 | move r20, a |
| 11 | move b, r20 |
| 12 | ; +r (b) |
| 13 | ; r (a) |
| 14 | ; r20 |
| 15 | } |
| 16 | assert a == b |
| 17 | |
| 18 | mut c := 0 |
| 19 | asm loongarch64 { |
| 20 | li.w c, 5 |
| 21 | ; +r (c) |
| 22 | } |
| 23 | assert c == 5 |
| 24 | |
| 25 | d, e, mut f := 10, 2, 0 |
| 26 | asm loongarch64 { |
| 27 | move f, d |
| 28 | add.w f, f, e |
| 29 | addi.w f, f, 5 |
| 30 | ; +r (f) |
| 31 | ; r (d) |
| 32 | r (e) |
| 33 | } |
| 34 | assert d == 10 |
| 35 | assert e == 2 |
| 36 | assert f == 17 |
| 37 | |
| 38 | l := 5 |
| 39 | m := &l |
| 40 | asm loongarch64 { |
| 41 | li.w r20, 7 |
| 42 | st.w r20, [m], 0 |
| 43 | ; ; r (m) |
| 44 | ; r20 |
| 45 | memory |
| 46 | } |
| 47 | assert l == 7 |
| 48 | } |
| 49 |