default rel

; We use these functions (printf and scanf) from an external library
extern _printf
extern _scanf


; Begin the "code" section of our output OBJ file
section .text



; Mark the label "main" as an exported/global symbol
global _main

; "main" marks the spot where our code actually is (i.e., calling "main()" takes you here)
_main:
    ; Boilerplate "function prologue"
    push    rbp
    mov     rbp, rsp
    sub     rsp, 32             ; create shared shadow space

    lea     rdi, [prompt1]
    call    _printf

    mov     rdx, 50
.while:
    mov     rsi, [guess]
    lea     rdi, [fmt]
    call    _scanf

    cmp     rdx, rsi

    ; je      .end ; if it is equal jump to the end.
    ; jl      .too_low ; if it is low jump to the too_low
    ; jg      .too_high ; if it is high jump to the too_high

    mov     rsi, [guess]
    lea     rdi, [fmt]
    call    _printf
.too_low:
    lea     rdi, [too_low_promt]
    call    _printf
    jmp     .while
.too_high:
    lea     rdi, [too_high_promt]
    call    _printf
    jmp     .while
.end:
    lea     rdi, [output]
    call    _printf
    ; Boilerplate "function epilogue"/return
    mov     rsp, rbp
    pop     rbp
    ret

; Begin the "data" section of our output OBJ file
section .data

    guess:  dd 0
    prompt1: db "I'm thinking of a number between 1 and 100. What is it? ", 0
    promt2: db "Wrong answer, guess again!", 10, 0
    too_low_promt: db "Your answer is too low!", 10, 0
    too_high_promt: db "Your answer is too high!", 10, 0
    output: db "You got it right.", 10, 0
    fmt: dd "%d", 0
    num: dd 50