ldc 1000 istore 0 iload 0 istore 1 iload 0 istore 2 iload 0 istore 3 Loop_begin_0: ldc 0 iload 1 if_icmpge Loop_end_1 Loop_begin_2: ldc 0 iload 2 if_icmpge Loop_end_3 Loop_begin_4: ldc 0 iload 3