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