代码

void sort(unsigned *a, int n) {
	for (int i = n - 1; i > 0; i--) {
        for (int j = 0; j < i; j++) {
            if (a[j] > a[j + 1]) {
            	int t = a[j];
            	a[j] = a[j + 1];
            	asm (
					"movl      %2, (%%rdi,%%rsi,4)    \n"
					: : "r"(a), "r"(j), "r"(t));
            }
        }
    }
}

评测结果