MICROC compiler

input : stdin / output : stdout

./exe < count.c > count.asm

count.c

n=in;
L1:
    out(n);
    unless(n) goto L2;
    n=n-1;
    goto L1;
L2:
    halt;
    int n;

↓↓↓

count.asm

        IN
        POP n
L1:
        PUSH n
        OUT
        PUSH n
        JZ L2
        PUSH n
        PUSHI 1
        SUB
        POP n
        JMP L1
L2:
        HALT
n: 0