tests/tcg/mips/mips64-dsp/subq_qh.c

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rd, rs, rt, result, dspreg, dspresult;
   6     rt = 0x123456789ABCDEF0;
   7     rs = 0x123456789ABCDEF0;
   8     result = 0x0;
   9     dspresult = 0x0;
  10
  11     __asm
  12         ("subq.qh %0, %2, %3\n\t"
  13          "rddsp %1\n\t"
  14          : "=r"(rd), "=r"(dspreg)
  15          : "r"(rs), "r"(rt)
  16         );
  17     dspreg = (dspreg >> 20) & 0x1;
  18     if ((rd != result) || (dspreg != dspresult)) {
  19         printf("subq.qh error\n\t");
  20
  21         return -1;
  22     }
  23
  24     return 0;
  25 }
  26