global lol_func

section .data
section .text

lol_func:
    push rdi
    push rsi
    push rbp
    push rcx
    
    mov rbp,rsp

    mov rax,[rbp+40]
    xor rcx,rcx
    mov cl,al

    mov rax,[rbp+48]
    mov rbp,rax
    xor rax,rax
    xor rdi,rdi
    xor rsi,rsi
    xor rdx,rdx
    cool_loop:
        xor rax,rax
        mov al,[rbp+rcx-1]
        cmp rcx,1
        jg not_end
        cmp al,'-'
        jne not_end
        not rdx
        add rdx,1
        jmp kek

        not_end:
        cmp al,'0'
        jl gg_easy
        cmp al,'9'
        jg char
        sub al,48
        jmp write

        char:
        cmp al,'A'
        jl gg_easy
        cmp al,'F'
        jg gg_easy
        sub al,55
        write:
        push rcx
        xor rcx,rcx
        push rax
        xor rax,rax
        xor rdi,rdi
        mov rdi,4
        mov rax,rsi
        push rdx
        mul rdi
        pop rdx
        mov cl,al
        pop rax
        shl rax,cl
        pop rcx
        or rdx,rax
        inc rsi
    loop cool_loop
    kek:
    gg:
    mov rax,0
    jmp end
    gg_easy:
    mov rax,-1
    end:
    pop rcx
    pop rbp
    pop rsi
    pop rdi
ret