%default {"volatile":"0"} %verify "executed" %verify "field already resolved" %verify "field not yet resolved" %verify "field cannot be resolved" /* * Jumbo 64-bit SGET handler. */ /* sget-wide/jumbo vBBBB, field@AAAAAAAA */ ldr r2, [rSELF, #offThread_methodClassDex] @ r2<- DvmDex FETCH(r0, 1) @ r0<- aaaa (lo) FETCH(r1, 2) @ r1<- AAAA (hi) ldr r2, [r2, #offDvmDex_pResFields] @ r2<- dvmDex->pResFields orr r1, r0, r1, lsl #16 @ r1<- AAAAaaaa ldr r0, [r2, r1, lsl #2] @ r0<- resolved StaticField ptr cmp r0, #0 @ is resolved entry null? beq .L${opcode}_resolve @ yes, do resolve .L${opcode}_finish: FETCH(r9, 3) @ r9<- BBBB .if $volatile add r0, r0, #offStaticField_value @ r0<- pointer to data bl dvmQuasiAtomicRead64 @ r0/r1<- contents of field .else ldrd r0, [r0, #offStaticField_value] @ r0/r1<- field value (aligned) .endif add r9, rFP, r9, lsl #2 @ r9<- &fp[BBBB] FETCH_ADVANCE_INST(4) @ advance rPC, load rINST stmia r9, {r0-r1} @ vBBBB/vBBBB+1<- r0/r1 GET_INST_OPCODE(ip) @ extract opcode from rINST GOTO_OPCODE(ip) @ jump to next instruction %break /* * Continuation if the field has not yet been resolved. * r1: AAAAAAAA field ref * * Returns StaticField pointer in r0. */ .L${opcode}_resolve: ldr r2, [rSELF, #offThread_method] @ r2<- current method 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? bne .L${opcode}_finish @ yes, finish b common_exceptionThrown @ no, handle exception