ali

.data
intout: .string "Wert: %d\n"
snr:    .long 1120042897 # 0100 00|10 1|100 0010 0111 11|11 1|001 0001

.text
.global main

main:
    movl $0, %ecx
            # 7th to 9th bit
    movl snr, %eax
    shrl $7, %eax
    andl $7, %eax
    addl %eax, %ecx

            # 23rd to 25th bit
    movl snr, %eax
    shrl $23, %eax
    andl $7, %eax
    addl %eax, %ecx

    cmpl $12, %ecx
    je .valid
    movl $0, %eax
    jmp .invalid

.valid:
    movl $1, %eax

.invalid:

    pushl %eax
    pushl $intout
    call printf
            # Exit

    movl $1, %eax
    int $0x80