| 1 | /* |
| 2 | * Purpose: demonstrate handling of .new uses appearing before the associated |
| 3 | * definition. |
| 4 | * Here we perform a jump that skips the code resetting R2 from 0xDEADBEEF to 0, |
| 5 | * only if P0.new is true, but P0 is assigned to 1 (R4) in the next instruction |
| 6 | * in the packet. |
| 7 | */ |
| 8 | |
| 9 | .text |
| 10 | .globl _start |
| 11 | |
| 12 | _start: |
| 13 | { |
| 14 | r2 = #-559038737 |
| 15 | } |
| 16 | { |
| 17 | r4 = #1 |
| 18 | } |
| 19 | { |
| 20 | if (p0.new) jump:nt skip |
| 21 | p0 = r4; |
| 22 | } |
| 23 | |
| 24 | fallthrough: |
| 25 | { |
| 26 | r2 = #0 |
| 27 | } |
| 28 | |
| 29 | skip: |
| 30 | { |
| 31 | p0 = cmp.eq(r2, #-559038737); if (p0.new) jump:t pass |
| 32 | jump fail |
| 33 | } |