isub : subtract two integers : index : visitInsn()

Description
Pops two ints off the operand stack, subtracts the top one from the second (i.e. computes value2 - value1), and pushes the int result back onto the stack.
See also
lsub fsub dsub
Stack
Before After
value1 result
value2 ...
... ...
Bytecode
Type Description
u1 isub opcode = 0x64 (100)