1#include "io.h" 2 3int main(void) 4{ 5 long long rs, rt; 6 long long ach = 5, acl = 3; 7 long long resulth, resultl; 8 9 rs = 0x800000FF; 10 rt = 0x80000002; 11 resulth = 0x05; 12 resultl = 0x0201; 13 __asm 14 ("mthi %0, $ac1\n\t" 15 "mtlo %1, $ac1\n\t" 16 "dpau.h.qbr $ac1, %2, %3\n\t" 17 "mfhi %0, $ac1\n\t" 18 "mflo %1, $ac1\n\t" 19 : "+r"(ach), "+r"(acl) 20 : "r"(rs), "r"(rt) 21 ); 22 if ((ach != resulth) || (acl != resultl)) { 23 printf("dpau.h.qbr wrong\n"); 24 25 return -1; 26 } 27 28 return 0; 29} 30