body.asm

bits 64 

    org    0x4000b8

	mov	r9, 0
    mov	r10, len
    sub	r10,1

outer_loop:

	cmp	r9,r10
	je	done
	mov	r8, 0

inner_loop:

    mov	rax, qword array
    mov	rsi, [rax +  r8*8]
    mov	rdi, [rax + (r8 + 1)*8]
	cmp	rsi, rdi
	jl	skip

    mov	rbx, [rax +  r8*8]
    mov	rcx, [rax + (r8 + 1)*8]
    mov	[rax +  r8*8], rcx
    mov	[rax + (r8 + 1)*8], rbx
    
skip:
    
    mov	r11, r10
	sub	r11, r9
	sub	r11, 1
	cmp	r8, r11
	je 	inner_loop_done
	inc 	r8
    jmp 	inner_loop

inner_loop_done:

    inc 	r9
    jmp 	outer_loop

done:

	mov	r9,0
	mov     r10, len
	push	rbx

print_loop:

	cmp	r9,r10
	je	exit
	mov	r11, qword array
	mov	rax, [r11 + r9*8]
    call    _print_RAX
    inc     r9
    jmp     print_loop

_print_RAX:

    mov     rcx, digit_space
    mov     rbx,10
    mov     [rcx],rbx
    inc     rcx
    mov     [digit_space_pos], rcx

_print_RAX_loop:

    mov     rdx,0
    mov     rbx,10
    div     rbx
    push    rax
    add     rdx, 48
    mov     rcx,[digit_space_pos]
    mov     [rcx],dl
    inc     rcx
    mov     [digit_space_pos], rcx

    pop     rax
    cmp     rax,0
    jne     _print_RAX_loop

_print_RAX2:

    mov     rcx, [digit_space_pos]
    mov     rax, 1
    mov     rdi, 1
    mov     rsi, rcx
    mov     rdx, 1
    syscall
    mov     rcx, [digit_space_pos]
    dec     rcx
    mov     [digit_space_pos], rcx
    cmp     rcx, digit_space
    jge     _print_RAX2
    ret
    nop
    nop
    nop
    nop

exit:

mov     rax,60
mov     rdi, 0
syscall

; section .data
array:	dq  7, 9, 8, 1220, 3, 0
len	equ     ($ - array)/ 8

digit_space:     dq 100
digit_space_pos: dq 8

; calcul de la taille du fichier
filesize equ $ - $$