; Ovaj program sumira niz od 10 pozitivnih FP brojeva
; i stampa rezultat
; prevesti sa nasm -f win32 array.asm
; povezati sa gcc -o array driver.c array.obj asm_io.obj

%include "asm_io.inc"

SIZE EQU 10
segment .data
array dq 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0
multiplyer dd 10000
poruka db "Suma je ",0
brojac dd 0
tacka db ".",0
format db "%f",0
 medusuma dq 0.0
segment .bss
sum resq 1
intpart resd 1
ratpart resd 1
segment .text
global	_asm_main
extern _printf
_asm_main:
   enter	0,0	;	pripremi rutinu
   pusha
   mov ecx, SIZE
   mov esi, array
   fldz ; ST0 = 0
   mov word[brojac],0
   fxch ST1

lp:
   ;fld qword [medusuma]
   ;fxch ST1

   fld1
   fmul qword [esi] ; ST0 *= *(esi)
   fmul qword [esi]
   fimul word[brojac]
   add word[brojac],1
   fadd qword[medusuma]


   fstp qword [medusuma]

   add esi, 8 ; naredni broj
   loop lp
   fld qword [medusuma]
   mov eax,poruka
   call print_string
   sub esp, 8
   fstp qword [esp]
   push format
   call _printf
   add esp, 12

   call print_nl ; novi red
   popa
   mov 	eax, 0
   leave
   ret