extern puts
extern libz_atoi

section .data
	text db "Number reaches 1",0
	even db "even",0
	odd db "odd",0
	number dq "496489",0
	tempstore db 0
section .text
	global main

main:
	sub   rsp, 8

	add rsi, 8
	mov r8, [rsi]
	mov [tempstore], r8

	mov rdi, [tempstore]
	call libz_atoi
	mov r8, rax

_loop:
	cmp r8, 1		;if number is 1 then end
	je _printstupid

	test r8, 1		;odd even check
	jnz _odd
	jz _even


_odd:
;	mov rdi, odd
;	cld
;	call puts

	mov rax, r8		; gotta do this because mul only takes one argument
	mov r9, 3
	mul r9
	add rax, 1
	mov r8, rax
	
	jmp _loop


_even:
;	mov rdi, even
;	cld
;	call puts

	xor rdx, rdx
	mov rax, r8
	mov rcx, 2
	div rcx
	mov r8, rax

	jmp _loop



_printstupid:

	mov rdi, text
	cld
	call puts	;this is the put s way of printing a string


_end:
	add rsp, 8
	ret