%default { "load":"movl", "shift":"4" } %verify "executed" /* * Array get, 32 bits or less. vAA <- vBB[vCC]. * * for: aget, aget-object, aget-boolean, aget-byte, aget-char, aget-short */ /* op vAA, vBB, vCC */ movzbl 2(rPC),%eax # eax<- BB movzbl 3(rPC),%ecx # ecx<- CC movzbl rINST_HI,rINST_FULL # rINST_FULL<- AA GET_VREG(%eax,%eax) # eax<- vBB (array object) GET_VREG(%ecx,%ecx) # ecs<- vCC (requested index) testl %eax,%eax # null array object? je common_errNullObject # bail if so cmpl offArrayObject_length(%eax),%ecx jae common_errArrayIndex # index >= length, bail $load offArrayObject_contents(%eax,%ecx,$shift),%eax movl rINST_FULL,%ecx FETCH_INST_WORD(2) SET_VREG(%eax,%ecx) ADVANCE_PC(2) GOTO_NEXT