| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Check to see if a cast from one class to another is allowed. |
| 3 | */ |
| 4 | # check-cast vAA, class /* BBBB */ |
| 5 | EXPORT_PC() |
| 6 | FETCH(a0, 1) # a0 <- BBBB |
| 7 | GET_OPA(a1) # a1 <- AA |
| 8 | EAS2(a1, rFP, a1) # a1 <- &object |
| 9 | lw a2, OFF_FP_METHOD(rFP) # a2 <- method |
| 10 | move a3, rSELF # a3 <- self |
| 11 | JAL(MterpCheckCast) # v0 <- CheckCast(index, &obj, method, self) |
| 12 | PREFETCH_INST(2) |
| 13 | bnez v0, MterpPossibleException |
| 14 | ADVANCE(2) |
| 15 | GET_INST_OPCODE(t0) # extract opcode from rINST |
| 16 | GOTO_OPCODE(t0) # jump to next instruction |