macro_problem1.asm

; Example program for macro
; Define macro with three arguments: aver <lst> <len> <ave>

	%macro aver 3
	mov eax, 0
	mov ecx, dword[%2]
	mov r12, 0
	lea rbx, [%1]
	mov r10d, dword[rbx] 	; r10 stores the minimum
	mov r11d, dword[rbx] 	; r11 stores the maximum

	%%sumLoop
	add eax, dword [rbx + r12 * 4] ;get list[n]

	cmp r10d, dword[rbx + r12*4]
	jge %%newMin

	cmp r11d, dword[rbx + r12*4]
	jle %%newMax

	jmp %%continue_prog

	%%newMin
	mov r10d, dword[rbx + r12*4]
	jmp %%continue_prog
	
	%%newMax
	mov r11d, dword[rbx + r12*4]
	jmp %%continue_prog

	%%continue_prog
	inc r12
	loop %%sumLoop

	cdq
	idiv dword [%2]
	mov dword[%3], eax

	%endmacro


	section .data

	EXIT_SUCCESS equ 0
	SYS_exit equ 60


	section .data
	list1 dd 4, 5, 2, -3, 1
	len1 dd 5
	ave1 dd 0

	list2 dd 2, 6, 3, -2, 1, 8, 19
	len2 dd 7
	ave2 dd 0


	section .text
	global _start

	_start
	bits 64

	aver list1, len1, ave1
	aver list2, len2, ave2


last:
	mov rax, SYS_exit
	mov rdi, EXIT_SUCCESS
	syscall