%default {"volatile":"0"} %verify "executed" %verify "null object" %verify "field already resolved" %verify "field not yet resolved" %verify "field cannot be resolved" /* * Jumbo 64-bit instance field get. */ /* iget-wide/jumbo vBBBB, vCCCC, field@AAAAAAAA */ FETCH(a1, 1) # a1<- aaaa (lo) FETCH(a2, 2) # a2<- AAAA (hi) FETCH(a0, 4) # a0<- CCCC LOAD_rSELF_methodClassDex(a3) # a3 <- DvmDex sll a2,a2,16 or a1, a1, a2 # a1<- AAAAaaaa LOAD_base_offDvmDex_pResFields(a2, a3) # a2 <- pResFields GET_VREG(rOBJ, a0) # rOBJ <- fp[CCCC], the object pointer LOAD_eas2(a0, a2, a1) # a0 <- resolved InstField ptr # is resolved entry null? bnez a0, .L${opcode}_finish # no, already resolved LOAD_rSELF_method(a2) # a2 <- current method EXPORT_PC() # resolve() could throw LOAD_base_offMethod_clazz(a0, a2) # a0 <- method->clazz JAL(dvmResolveInstField) # v0 <- resolved InstField ptr b .L${opcode}_resolved # resolved, continue %break .L${opcode}_resolved: # test return code move a0, v0 bnez v0, .L${opcode}_finish b common_exceptionThrown /* * Currently: * a0 holds resolved field * rOBJ holds object */ .L${opcode}_finish: LOAD_base_offInstField_byteOffset(a3, a0) # a3 <- byte offset of field beqz rOBJ, common_errNullObject # object was null GET_OPA4(a2) # a2 <- A+ addu rOBJ, rOBJ, a3 # form address .if $volatile vLOAD64(a0, a1, rOBJ) # a0/a1 <- obj.field (64-bit align ok) .else LOAD64(a0, a1, rOBJ) # a0/a1 <- obj.field (64-bit align ok) .endif FETCH(a2, 3) # r2<- BBBB FETCH_ADVANCE_INST(5) # advance rPC, load rINST EAS2(a3, rFP, a2) # a3 <- &fp[BBBB] GET_INST_OPCODE(t0) # extract opcode from rINST STORE64(a0, a1, a3) # fp[BBBB] <- a0/a1 GOTO_OPCODE(t0) # jump to next instruction