1#include "io.h" 2 3int main(void) 4{ 5 long long rd, rs, rt, result, dspreg, dspresult; 6 7 rs = 0x123456789ABCDEF0; 8 rt = 0x3456123498DEF390; 9 result = 0x468A68AC329AD180; 10 dspresult = 0x01; 11 12 __asm 13 ("addu.ob %0, %2, %3\n\t" 14 "rddsp %1\n\t" 15 : "=r"(rd), "=r"(dspreg) 16 : "r"(rs), "r"(rt) 17 ); 18 19 dspreg = ((dspreg >> 20) & 0x01); 20 21 if ((rd != result) || (dspreg != dspresult)) { 22 printf("addu.ob error\n\t"); 23 24 return -1; 25 } 26 27 return 0; 28} 29