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

   1 #include"io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt;
   6     long long ach = 5, acl = 5;
   7     long 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          "dpa.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) || (acl != resultl)) {
  23         printf("1 dpa.w.ph error\n");
  24         return -1;
  25     }
  26
  27     ach = 6, acl = 7;
  28     rs = 0xFFFF00FF;
  29     rt = 0xFFFF0002;
  30     resulth = 0x05;
  31     resultl = 0xfffffffffffe0206;
  32     __asm
  33         ("mthi  %0, $ac1\n\t"
  34          "mtlo  %1, $ac1\n\t"
  35          "dpa.w.ph $ac1, %2, %3\n\t"
  36          "mfhi  %0, $ac1\n\t"
  37          "mflo  %1, $ac1\n\t"
  38          : "+r"(ach), "+r"(acl)
  39          : "r"(rs), "r"(rt)
  40         );
  41     if ((ach != resulth) || (acl != resultl)) {
  42         printf("2 dpa.w.ph error\n");
  43         return -1;
  44     }
  45
  46     return 0;
  47 }