13/02/06 14:22:03.12
>>67
x86でVC++ならこんな風にできるけど、ちょっとなあ・・・
unsigned int a = 0x80000001;
unsigned int b = 0x80000002;
unsigned int sum;
bool overflow;
sum = a + b;
__asm
{
jc OF
mov [overflow], 0
jmp END_OF
OF:
mov [overflow], 1
END_OF:
}
// sum == 3, overflow = true