tests/tcg/mips/mips32-dsp/dpau_h_qbl.c

   1 #include<stdio.h>
   2 #include<assert.h>
   3
   4 int main()
   5 {
   6     int rs, rt;
   7     int ach = 5, acl = 3;
   8     int resulth, resultl;
   9
  10     rs        = 0x800000FF;
  11     rt        = 0x80000002;
  12     resulth   = 0x05;
  13     resultl   = 0x4003;
  14     __asm
  15         ("mthi       %0, $ac1\n\t"
  16          "mtlo       %1, $ac1\n\t"
  17          "dpau.h.qbl $ac1, %2, %3\n\t"
  18          "mfhi       %0,   $ac1\n\t"
  19          "mflo       %1,   $ac1\n\t"
  20          : "+r"(ach), "+r"(acl)
  21          : "r"(rs), "r"(rt)
  22         );
  23     assert(ach == resulth);
  24     assert(acl == resultl);
  25
  26     return 0;
  27 }