.section .text
	.global extremos #int pontuacao(int *vetor,int num)

extremos:
	# prologue
	pushl %ebp # save previous stack frame pointer
	movl %esp, %ebp # the stack frame pointer for sum function

	pushl %ebx					#guarda %ebx na stack
	pushl %edi					#guarda %edi na stack
	pushl %esi


	movl $0,%eax
	movl $0,%ebx
	movl $0x7FFFFFFF,%ecx
	movl $0,%edx


	movl 8(%ebp),%edi #vetor
	movl 12(%ebp),%esi    #numeroElementos
	subl $8,%esp
	movl $0, -8(%ebp)
	movl (%edi),%ebx  #ebx tem o 1 elemento do vetor

loop:


	cmpl $0,%esi
	je end

	cmpl $32,-8(%ebp)
	je avanca #se percorrer 32 bits avanca para o proximo num

	movl %ebx,-4(%ebp) #-4(%ebp) serve como auxiliar

	andl $0xFFFF,-4(%ebp) #poe os 16 bits mais significativos a 0
	cmpl %edx,-4(%ebp)
	jg maior
	cmpl %ecx, -4(%ebp)
	jl menor
	shrl $16,%ebx
	addl $16,-8(%ebp) #verifica se o numero ja acabou

	jmp loop

maior:
	movl -4(%ebp),%edx
	shrl $16,%ebx
	addl $16,-8(%ebp) #verifica se o numero ja acabou
	jmp loop

menor:
	movl $0, %ecx
	movl -4(%ebp),%ecx
	shrl $16,%ebx
	addl $16,-8(%ebp) #verifica se o numero ja acabou
	jmp loop

avanca:
	movl $0, -8(%ebp)
	addl $4,%edi
	movl (%edi),%ebx
	decl %esi

	jmp loop

end:

	orl %edx, %eax
	shll $16, %eax
	orl %ecx, %eax

	popl %esi
	popl %edi
	popl %ebx

	# epilogue
	movl %ebp, %esp # restore the previous stack pointer ("clear" the stack)
	popl %ebp # restore the previous stack frame pointer
	ret