dec.in

#
# About
#
#  This program decrements an integer.
#
#
# Usage
#
#  $ compiler ./dec.in ; ./simple-vm ./dec.raw
#
#
#

        store #1, 3
        store #0, "Stored in register #1 -> 3\n"
        print_str #0


        dec #1
        store #0, "Decremented contents of register #1 -> 2\n"
        print_str #0
        jmpz empty

        dec #1
        store #0, "Decremented contents of register #1 -> 1\n"
        print_str #0
        jmpz empty

        dec #1
        store #0, "Decremented contents of register #1 -> 0\n"
        print_str #0
        jmpz empty

        dec #1
        store #0, "Decremented contents of register #1 -> -1 [not reached]\n"
        print_str #0
        jmpz empty

:empty
        exit