| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -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 | */ |
| Alexey Frunze | 84603bf | 2016-10-21 19:54:43 -0700 | [diff] [blame] | 7 | /* op vA, vB, field@CCCC */ |
| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 8 | EXPORT_PC() |
| 9 | FETCH(a0, 1) # a0 <- field ref CCCC |
| 10 | GET_OPB(a1) # a1 <- B |
| 11 | GET_VREG(a1, a1) # a1 <- fp[B], the object pointer |
| 12 | lw a2, OFF_FP_METHOD(rFP) # a2 <- referrer |
| 13 | move a3, rSELF # a3 <- self |
| 14 | JAL($helper) |
| 15 | lw a3, THREAD_EXCEPTION_OFFSET(rSELF) |
| 16 | GET_OPA4(a2) # a2<- A+ |
| 17 | PREFETCH_INST(2) # load rINST |
| 18 | bnez a3, MterpPossibleException # bail out |
| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 19 | ADVANCE(2) # advance rPC |
| 20 | GET_INST_OPCODE(t0) # extract opcode from rINST |
| Alexey Frunze | 84603bf | 2016-10-21 19:54:43 -0700 | [diff] [blame] | 21 | .if $is_object |
| 22 | SET_VREG_OBJECT_GOTO(v0, a2, t0) # fp[A] <- v0 |
| 23 | .else |
| 24 | SET_VREG_GOTO(v0, a2, t0) # fp[A] <- v0 |
| 25 | .endif |