汇编：C语言while转汇编

while常用格式如下

while(表达式){
	//功能代码
}

C语言代码

#include <stdio.h>

void F(int n){
	int i = 0;
	while (i < n){
		printf("%d", i);
		i++;
	}
}

int main(){
	F(10);
	return 0;
}

对应汇编代码

00A213C0  push        ebp  
00A213C1  mov         ebp,esp  
00A213C3  sub         esp,0CCh  
00A213C9  push        ebx  
00A213CA  push        esi  
00A213CB  push        edi  
00A213CC  lea         edi,[ebp+FFFFFF34h]  
00A213D2  mov         ecx,33h  
00A213D7  mov         eax,0CCCCCCCCh  
00A213DC  rep stos    dword ptr es:[edi]  
00A213DE  mov         dword ptr [ebp-8],0  
00A213E5  mov         eax,dword ptr [ebp-8]  
00A213E8  cmp         eax,dword ptr [ebp+8]  
00A213EB  jge         00A21413  
00A213ED  mov         esi,esp  
00A213EF  mov         eax,dword ptr [ebp-8]  
00A213F2  push        eax  
00A213F3  push        0A25858h  
00A213F8  call        dword ptr ds:[00A29114h]  
00A213FE  add         esp,8  
00A21401  cmp         esi,esp  
00A21403  call        00A2113B  
00A21408  mov         eax,dword ptr [ebp-8]  
00A2140B  add         eax,1  
00A2140E  mov         dword ptr [ebp-8],eax  
00A21411  jmp         00A213E5  
00A21413  pop         edi  
00A21414  pop         esi  
00A21415  pop         ebx  
00A21416  add         esp,0CCh  
00A2141C  cmp         ebp,esp  
00A2141E  call        00A2113B  
00A21423  mov         esp,ebp  
00A21425  pop         ebp  
00A21426  ret