| %default {"volatile":"0"} |
| %verify "executed" |
| %verify "null object" |
| %verify "field already resolved" |
| %verify "field not yet resolved" |
| %verify "field cannot be resolved" |
| /* iput-wide vA, vB, field@CCCC */ |
| mov r0, rINST, lsr #12 @ r0<- B |
| ldr r3, [rSELF, #offThread_methodClassDex] @ r3<- DvmDex |
| FETCH(r1, 1) @ r1<- field ref CCCC |
| ldr r2, [r3, #offDvmDex_pResFields] @ r2<- pResFields |
| GET_VREG(r9, r0) @ r9<- fp[B], the object pointer |
| ldr r0, [r2, r1, lsl #2] @ r0<- resolved InstField ptr |
| cmp r0, #0 @ is resolved entry null? |
| bne .L${opcode}_finish @ no, already resolved |
| 8: ldr r2, [rSELF, #offThread_method] @ r2<- current method |
| EXPORT_PC() @ resolve() could throw |
| ldr r0, [r2, #offMethod_clazz] @ r0<- method->clazz |
| bl dvmResolveInstField @ r0<- resolved InstField ptr |
| cmp r0, #0 @ success? |
| bne .L${opcode}_finish @ yes, finish up |
| b common_exceptionThrown |
| %break |
| |
| /* |
| * Currently: |
| * r0 holds resolved field |
| * r9 holds object |
| */ |
| .L${opcode}_finish: |
| mov r2, rINST, lsr #8 @ r2<- A+ |
| cmp r9, #0 @ check object for null |
| and r2, r2, #15 @ r2<- A |
| ldr r3, [r0, #offInstField_byteOffset] @ r3<- byte offset of field |
| add r2, rFP, r2, lsl #2 @ r3<- &fp[A] |
| beq common_errNullObject @ object was null |
| FETCH_ADVANCE_INST(2) @ advance rPC, load rINST |
| ldmia r2, {r0-r1} @ r0/r1<- fp[A] |
| GET_INST_OPCODE(r10) @ extract opcode from rINST |
| .if $volatile |
| add r2, r9, r3 @ r2<- target address |
| bl dvmQuasiAtomicSwap64 @ stores r0/r1 into addr r2 |
| .else |
| strd r0, [r9, r3] @ obj.field (64 bits, aligned)<- r0/r1 |
| .endif |
| GOTO_OPCODE(r10) @ jump to next instruction |
