asm 조건문 비교 연산자

SECTION .data

x: dd 32
y: dd 56
msg1: db "X is greater thean Y",10,0
msg2: db "Y is greater thean X",10,0

SECTION .bss

SECTION .text

extern printf ;from c standard libray
global main   ; 


main:
 ;create stack frame
 push ebp
 mov ebp, esp

;if( x > y) {
 ; msg1
 ;} else{
 ; msg2
 ;}

 mov eax, DWORD [x]
 mov ebx, DWORD [y]

 cmp eax, ebx ; cmp x, y
 jg .xGreatThany
 push DWORD msg2
 call printf
 jmp .done
.xGreatThany:
 push DWORD msg1
 call printf
 jmp .done

.done:

 ;destory the stack frame
 mov esp, ebp
 pop ebp
 ret