| %default {"volatile":"0"} |
| %verify "executed" |
| %verify "field already resolved" |
| %verify "field not yet resolved" |
| %verify "field cannot be resolved" |
| /* |
| * Jumbo 64-bit SPUT handler. |
| */ |
| /* sput-wide/jumbo vBBBB, field@AAAAAAAA */ |
| ldr r0, [rSELF, #offThread_methodClassDex] @ r0<- DvmDex |
| FETCH(r1, 1) @ r1<- aaaa (lo) |
| FETCH(r2, 2) @ r2<- AAAA (hi) |
| ldr r10, [r0, #offDvmDex_pResFields] @ r10<- dvmDex->pResFields |
| orr r1, r1, r2, lsl #16 @ r1<- AAAAaaaa |
| FETCH(r9, 3) @ r9<- BBBB |
| ldr r2, [r10, r1, lsl #2] @ r2<- resolved StaticField ptr |
| add r9, rFP, r9, lsl #2 @ r9<- &fp[BBBB] |
| cmp r2, #0 @ is resolved entry null? |
| beq .L${opcode}_resolve @ yes, do resolve |
| .L${opcode}_finish: @ field ptr in r2, BBBB in r9 |
| FETCH_ADVANCE_INST(4) @ advance rPC, load rINST |
| ldmia r9, {r0-r1} @ r0/r1<- vBBBB/vBBBB+1 |
| GET_INST_OPCODE(r10) @ extract opcode from rINST |
| .if $volatile |
| add r2, r2, #offStaticField_value @ r2<- pointer to data |
| bl dvmQuasiAtomicSwap64Sync @ stores r0/r1 into addr r2 |
| .else |
| strd r0, [r2, #offStaticField_value] @ field<- vBBBB/vBBBB+1 |
| .endif |
| GOTO_OPCODE(r10) @ jump to next instruction |
| %break |
| |
| /* |
| * Continuation if the field has not yet been resolved. |
| * r1: AAAAAAAA field ref |
| * r9: &fp[BBBB] |
| * r10: dvmDex->pResFields |
| * |
| * Returns StaticField pointer in r2. |
| */ |
| .L${opcode}_resolve: |
| ldr r2, [rSELF, #offThread_method] @ r2<- current method |
| #if defined(WITH_JIT) |
| add r10, r10, r1, lsl #2 @ r10<- &dvmDex->pResFields[field] |
| #endif |
| EXPORT_PC() @ resolve() could throw, so export now |
| ldr r0, [r2, #offMethod_clazz] @ r0<- method->clazz |
| bl dvmResolveStaticField @ r0<- resolved StaticField ptr |
| cmp r0, #0 @ success? |
| mov r2, r0 @ copy to r2 |
| beq common_exceptionThrown @ no, handle exception |
| #if defined(WITH_JIT) |
| /* |
| * If the JIT is actively building a trace we need to make sure |
| * that the field is fully resolved before including this instruction. |
| */ |
| bl common_verifyField |
| #endif |
| b .L${opcode}_finish @ resume |
