| 113,7 → 113,7 |
|---|
| br.ret.sptk.many b0 |
| |
| context_restore_arch: |
| alloc loc0 = ar.pfs, 1, 8, 0, 0 ;; |
| alloc loc0 = ar.pfs, 1, 9, 0, 0 ;; |
| |
| ld8 loc0 = [in0], 8 ;; /* load ar.pfs */ |
| ld8 loc1 = [in0], 8 ;; /* load ar.unat (caller) */ |
| 131,11 → 131,24 |
|---|
| invala |
| |
| /* |
| * Put RSE to enforced lazy mode. |
| * So that ar.bspstore and ar.rnat can be written. |
| */ |
| movl loc8 = ~3 |
| and loc8 = loc3, loc8 |
| mov ar.rsc = loc8 |
| |
| /* |
| * Flush dirty registers to backing store. |
| * We do this because we want the following move |
| * to ar.bspstore to assign the same value to ar.bsp. |
| */ |
| flushrs |
| |
| /* |
| * Restore application registers |
| */ |
| |
| /* TODO: ensure RSE lazy mode */ |
| mov ar.bspstore = loc4 |
| mov ar.bspstore = loc4 /* rse.bspload = ar.bsp = ar.bspstore = loc4 */ |
| mov ar.rnat = loc5 |
| mov ar.pfs = loc0 |
| mov ar.rsc = loc3 |