1 %default {"volatile":"0"} 2 %verify "executed" 3 %verify "field already resolved" 4 %verify "field not yet resolved" 5 %verify "field cannot be resolved" 6 /* 7 * 64-bit SGET handler. 8 */ 9 # sget-wide vAA, field /* BBBB */ 10 LOAD_rSELF_methodClassDex(a2) # a2 <- DvmDex 11 FETCH(a1, 1) # a1 <- field ref BBBB 12 LOAD_base_offDvmDex_pResFields(rBIX, a2) # rBIX <- dvmDex->pResFields 13 LOAD_eas2(a0, rBIX, a1) # a0 <- resolved StaticField ptr 14 # is resolved entry null? 15 bnez a0, .L${opcode}_finish 16 17 /* 18 * Continuation if the field has not yet been resolved. 19 * a1: BBBB field ref 20 * rBIX: dvmDex->pResFields 21 * 22 * Returns StaticField pointer in v0. 23 */ 24 LOAD_rSELF_method(a2) # a2 <- current method 25 #if defined(WITH_JIT) 26 EAS2(rBIX, rBIX, a1) # rBIX<- &dvmDex->pResFields[field] 27 #endif 28 EXPORT_PC() # resolve() could throw, so export now 29 LOAD_base_offMethod_clazz(a0, a2) # a0 <- method->clazz 30 JAL(dvmResolveStaticField) # v0 <- resolved StaticField ptr 31 move a0, v0 32 # success? 33 beqz v0, common_exceptionThrown # no, handle exception 34 #if defined(WITH_JIT) 35 /* 36 * If the JIT is actively building a trace we need to make sure 37 * that the field is fully resolved before including this instruction. 38 */ 39 JAL(common_verifyField) 40 #endif 41 42 b .L${opcode}_finish # resume 43 %break 44 45 .L${opcode}_finish: 46 GET_OPA(a1) # a1 <- AA 47 .if $volatile 48 vLOAD64_off(a2, a3, a0, offStaticField_value) # a2/a3 <- field value (aligned) 49 .else 50 LOAD64_off(a2, a3, a0, offStaticField_value) # a2/a3 <- field value (aligned) 51 .endif 52 FETCH_ADVANCE_INST(2) # advance rPC, load rINST 53 EAS2(a1, rFP, a1) # a1 <- &fp[AA] 54 STORE64(a2, a3, a1) # vAA/vAA+1 <- a2/a3 55 GET_INST_OPCODE(t0) # extract opcode from rINST 56 GOTO_OPCODE(t0) # jump to next instruction 57 58 59
