1 #include<stdio.h> 2 #include<assert.h> 3 main()4 int main() 5 { 6 int rd, rs, rt; 7 int result; 8 9 rs = 0x12345678; 10 rt = 0x87654321; 11 result = 0x56788765; 12 13 __asm 14 ("packrl.ph %0, %1, %2\n\t" 15 : "=r"(rd) 16 : "r"(rs), "r"(rt) 17 ); 18 assert(result == rd); 19 20 return 0; 21 } 22