1 /* 2 * Check to see if a cast from one class to another is allowed. 3 */ 4 /* check-cast vAA, class//BBBB */ 5 EXPORT_PC 6 FETCH w0, 1 // w0<- BBBB 7 lsr w1, wINST, #8 // w1<- AA 8 VREG_INDEX_TO_ADDR x1, w1 // w1<- &object 9 ldr x2, [xFP, #OFF_FP_METHOD] // w2<- method 10 mov x3, xSELF // w3<- self 11 bl MterpCheckCast // (index, &obj, method, self) 12 PREFETCH_INST 2 13 cbnz w0, MterpPossibleException 14 ADVANCE 2 15 GET_INST_OPCODE ip // extract opcode from rINST 16 GOTO_OPCODE ip // jump to next instruction 17