.text
.type check_tab ,@function
.global check_tab


check_tab:
    mov $0, %r8 #array counter
    mov $0, %r9 #value to get element of an array
    mov $0, %r10 #value to store tmp max element of an array
    mov $0, %rax
    mov $0, %r11 #value from getting array elements
    movl $8,(%rdx)



loopOverArray:
    cmp %r8, %rsi
    je prepareToLookingForMaximum
    mov (%rdi,%r8,4), %r9b
    movb array(, %r9, 1), %r11b
    inc %r11
    movb %r11b ,array(, %r9, 1)
    inc %r8
    mov $0,%r11
    jmp loopOverArray

prepareToLookingForMaximum:
    mov $63, %r8 #array counter
    mov $0, %r9 #value to get element of an array
    mov $0, %r10 #value for maximum
    mov $1, %r11 #tmp for binary shifts
    #mov $0, %rcx

lookingForMaximum:
    cmp $0, %r8
    je end
    mov array(,%r8,1), %r9b
    sub $1,%r8
    cmp $0, %r9b
    je lookingForMaximum

    mov $1, %r11
    mov %r9, %r11
    shl $1, %r11
    OR %r11, %rax
    mov $1, %r11

    cmp %r10, %r9
    jl lookingForMaximum
    mov %r9, %r10
    jmp lookingForMaximum

end:
    #movl %r10d,(%rdx)
    movl $6,(%rdx)
    ret

.data
array:
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0