| Alexey Frunze | 00b53b7 | 2016-02-02 20:25:45 -0800 | [diff] [blame] | 1 | %default { "is_object":"0", "helper":"artGet32InstanceFromCode"} |
| 2 | /* |
| 3 | * General instance field get. |
| 4 | * |
| 5 | * for: iget, iget-object, iget-boolean, iget-byte, iget-char, iget-short |
| 6 | */ |
| 7 | .extern $helper |
| 8 | EXPORT_PC |
| 9 | lhu a0, 2(rPC) # a0 <- field ref CCCC |
| 10 | srl a1, rINST, 12 # a1 <- B |
| 11 | GET_VREG_U a1, a1 # a1 <- fp[B], the object pointer |
| 12 | ld a2, OFF_FP_METHOD(rFP) # a2 <- referrer |
| 13 | move a3, rSELF # a3 <- self |
| 14 | jal $helper |
| 15 | ld a3, THREAD_EXCEPTION_OFFSET(rSELF) |
| 16 | ext a2, rINST, 8, 4 # a2 <- A |
| 17 | PREFETCH_INST 2 |
| 18 | bnez a3, MterpPossibleException # bail out |
| 19 | .if $is_object |
| 20 | SET_VREG_OBJECT v0, a2 # fp[A] <- v0 |
| 21 | .else |
| 22 | SET_VREG v0, a2 # fp[A] <- v0 |
| 23 | .endif |
| 24 | ADVANCE 2 |
| 25 | GET_INST_OPCODE v0 # extract opcode from rINST |
| 26 | GOTO_OPCODE v0 # jump to next instruction |