1 #include<stdio.h>
2 #include<assert.h>
3 
4 int main()
5 {
6     int rd, rs, rt;
7     int result;
8 
9     rs     = 0xFF0055AA;
10     rt     = 0x0113421B;
11     result = 0x80094B62;
12     __asm
13         ("adduh.qb %0, %1, %2\n\t"
14          : "=r"(rd)
15          : "r"(rs), "r"(rt)
16         );
17     assert(rd == result);
18 
19     rs     = 0xFFFF0FFF;
20     rt     = 0x00010111;
21     result = 0x7F800888;
22     __asm
23         ("adduh.qb %0, %1, %2\n\t"
24          : "=r"(rd)
25          : "r"(rs), "r"(rt)
26         );
27     assert(rd == result);
28 
29     return 0;
30 }
31