tests/tcg/mips/mips64-dspr2/dpax_w_ph.c

   1 #include"io.h"
   2
   3 int main(void)
   4 {
   5     long rs, rt;
   6     long ach = 5, acl = 5;
   7     long resulth, resultl;
   8
   9     rs     = 0x00FF00FF;
  10     rt     = 0x00010002;
  11     resulth = 0x05;
  12     resultl = 0x0302;
  13     __asm
  14         ("mthi  %0, $ac1\n\t"
  15          "mtlo  %1, $ac1\n\t"
  16          "dpax.w.ph $ac1, %2, %3\n\t"
  17          "mfhi  %0, $ac1\n\t"
  18          "mflo  %1, $ac1\n\t"
  19          : "+r"(ach), "+r"(acl)
  20          : "r"(rs), "r"(rt)
  21         );
  22     if (ach != resulth) {
  23         printf("dpax.w.ph error\n");
  24         return -1;
  25     }
  26     if (acl != resultl) {
  27         printf("dpax.w.ph error\n");
  28         return -1;
  29     }
  30
  31     return 0;
  32 }