| 32,12 → 32,15 |
|---|
| .global context_restore |
| |
| context_save: |
| alloc loc0 = ar.pfs, 1, 2, 0, 0 |
| alloc loc0 = ar.pfs, 1, 9, 0, 0 |
| |
| /* |
| * TODO: save the rest of the context registers. |
| */ |
| |
| /* |
| * Save general registers |
| */ |
| st8 [in0] = r1, 8 ;; |
| st8 [in0] = r2, 8 ;; |
| st8 [in0] = r3, 8 ;; |
| 70,8 → 73,30 |
|---|
| st8 [in0] = r30, 8 ;; |
| st8 [in0] = r31, 8 ;; |
| |
| /* save pc */ |
| /* |
| * Save branch registers |
| */ |
| mov loc1 = b0 ;; |
| st8 [in0] = loc1, 8 /* save pc */ |
| mov loc2 = b1 ;; |
| st8 [in0] = loc2, 8 |
| mov loc3 = b2 ;; |
| st8 [in0] = loc3, 8 |
| mov loc4 = b3 ;; |
| st8 [in0] = loc4, 8 |
| mov loc5 = b4 ;; |
| st8 [in0] = loc5, 8 |
| mov loc6 = b5 ;; |
| st8 [in0] = loc6, 8 |
| mov loc7 = b6 ;; |
| st8 [in0] = loc7, 8 |
| mov loc8 = b7 ;; |
| st8 [in0] = loc8, 8 |
| |
| /* |
| * Save predicate registers |
| */ |
| mov loc1 = pr ;; |
| st8 [in0] = loc1, 8 |
| |
| mov ar.pfs = loc0 |
| 80,12 → 105,15 |
|---|
| br.ret.sptk.many b0 |
| |
| context_restore: |
| alloc loc0 = ar.pfs, 1, 2, 0, 0 |
| alloc loc0 = ar.pfs, 1, 9, 0, 0 |
| |
| /* |
| * TODO: restore the rest of the context registers. |
| */ |
| |
| /* |
| * Restore general registers |
| */ |
| ld8 r1 = [in0], 8 ;; |
| ld8 r2 = [in0], 8 ;; |
| ld8 r3 = [in0], 8 ;; |
| 118,9 → 146,28 |
|---|
| ld8 r30 = [in0], 8 ;; |
| ld8 r31 = [in0], 8 ;; |
| |
| /* restore pc */ |
| /* |
| * Restore branch registers |
| */ |
| ld8 loc1 = [in0], 8 ;; /* restore pc */ |
| mov b0 = loc1 |
| ld8 loc2 = [in0], 8 ;; |
| mov b1 = loc2 |
| ld8 loc3 = [in0], 8 ;; |
| mov b2 = loc3 |
| ld8 loc4 = [in0], 8 ;; |
| mov b3 = loc4 |
| ld8 loc5 = [in0], 8 ;; |
| mov b4 = loc5 |
| ld8 loc6 = [in0], 8 ;; |
| mov b5 = loc6 |
| ld8 loc7 = [in0], 8 ;; |
| mov b6 = loc7 |
| ld8 loc8 = [in0], 8 ;; |
| mov b7 = loc8 |
| |
| ld8 loc1 = [in0], 8 ;; |
| mov b0 = loc1 |
| mov pr = loc1, ~0 |
| |
| mov ar.pfs = loc0 |
| |