VC6.0 -if-else嵌套汇编
1: #include <iostream>
2: using namespace std;
3:
4:
5: int main()
6: {
00401030 push ebp
00401031 mov ebp,esp
00401033 sub esp,44h
00401036 push ebx
00401037 push esi
00401038 push edi
00401039 lea edi,[ebp-44h]
0040103C mov ecx,11h
00401041 mov eax,0CCCCCCCCh
00401046 rep stos dword ptr [edi]
7: int a=3;
00401048 mov dword ptr [ebp-4],3
8: if(1==a)
0040104F cmp dword ptr [ebp-4],1
00401053 jne main+2Fh (0040105f)
9: {
10: a=2*a;
00401055 mov eax,dword ptr [ebp-4]
00401058 shl eax,1
0040105A mov dword ptr [ebp-4],eax
11: }else if(2==a)
0040105D jmp main+5Ah (0040108a)
0040105F cmp dword ptr [ebp-4],2
00401063 jne main+40h (00401070)
12: {
13: a=3*a;
00401065 mov ecx,dword ptr [ebp-4]
00401068 imul ecx,ecx,3
0040106B mov dword ptr [ebp-4],ecx
14: }else if(3==a)
0040106E jmp main+5Ah (0040108a)
00401070 cmp dword ptr [ebp-4],3
00401074 jne main+51h (00401081)
15: {
16: a=4*a;
00401076 mov edx,dword ptr [ebp-4]
00401079 shl edx,2
0040107C mov dword ptr [ebp-4],edx
17: }else
0040107F jmp main+5Ah (0040108a)
18: {
19: a=5*a;
00401081 mov eax,dword ptr [ebp-4]
00401084 imul eax,eax,5
00401087 mov dword ptr [ebp-4],eax
20: }
21:
22:
23: return 0;
0040108A xor eax,eax
24: }
0040108C pop edi
0040108D pop esi
0040108E pop ebx
0040108F mov esp,ebp
00401091 pop ebp
00401092 ret
--- No source file ---