+#include "io.h"
+
+int main(void)
+{
+ long long rd, rs, rt, result, dspreg, dspresult;
+ rs = 0x123456787FFF8000;
+ rt = 0x1111111100028000;
+ result = 0x234567897FFF8000;
+ dspresult = 0x1;
+
+ __asm
+ ("addq_s.qh %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dspreg)
+ : "r"(rs), "r"(rt)
+ );
+
+ dspreg = ((dspreg >> 20) & 0x01);
+ if ((rd != result) || (dspreg != dspresult)) {
+ printf("addq_s.qh error\n");
+
+ return -1;
+ }
+
+ return 0;
+}