global minmax
section .text

minmax:
push	rbx
mov	eax,0xFFFFFFFF
mov	ebx,0
dec	rsi

petla:
mov	ecx,dword [rdi+4*rsi]
cmp	ecx,eax
cmovb	eax,ecx
cmp	ecx,ebx
cmova	ebx,ecx


dec	rsi
jns petla
mov	[rdx],eax
mov	[rdx+4],ebx

pop	rbx
ret



#include <stdio.h>

unsigned int tablica[10]={1,5,7,4,8,9,5,6,3,4};
unsigned int wynik[2];

int main(void){

minmax(tablica,10,wynik);

printf("min = % d,max = %d \n",wynik[0],wynik[1]);

return(0);
}