1#include "io.h" 2 3int main(void) 4{ 5 long long rd, rs, rt, result, dspreg, dspresult; 6 7 rs = 0x123456787FFFFFFF; 8 rt = 0x1111111100000101; 9 result = 0x2345678980000100; 10 dspresult = 0x1; 11 12 __asm 13 ("addq.pw %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 if ((rd != result) || (dspreg != dspresult)) { 21 printf("addq.pw error\n"); 22 23 return -1; 24 } 25 26 rs = 0x1234567880FFFFFF; 27 rt = 0x1111111180000001; 28 result = 0x2345678901000000; 29 dspresult = 0x1; 30 31 __asm 32 ("addq.pw %0, %2, %3\n\t" 33 "rddsp %1\n\t" 34 : "=r"(rd), "=r"(dspreg) 35 : "r"(rs), "r"(rt) 36 ); 37 38 dspreg = ((dspreg >> 20) & 0x01); 39 if ((rd != result) || (dspreg != dspresult)) { 40 printf("addq.pw error\n"); 41 42 return -1; 43 } 44 45 return 0; 46} 47