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

   1 #include "io.h"
   2
   3 int main()
   4 {
   5     long long rs, rt, dsp;
   6     long long ach = 5, acl = 5;
   7     long long resulth, resultl, resultdsp;
   8
   9     rs     = 0x00FF00FF;
  10     rt     = 0x00010002;
  11     resulth = 0x00;
  12     resultl = 0x7FFFFFFF;
  13     resultdsp = 0x01;
  14     __asm
  15         ("wrdsp %2\n\t"
  16          "mthi  %0, $ac1\n\t"
  17          "mtlo  %1, $ac1\n\t"
  18          "dpaqx_sa.w.ph $ac1, %3, %4\n\t"
  19          "mfhi  %0, $ac1\n\t"
  20          "mflo  %1, $ac1\n\t"
  21          "rddsp %2\n\t"
  22          : "+r"(ach), "+r"(acl), "+r"(dsp)
  23          : "r"(rs), "r"(rt)
  24         );
  25     if ((dsp >> (16 + 1) != resultdsp) || (ach != resulth) ||
  26         (acl != resultl)) {
  27         printf("dpaqx_sa.w.ph errror\n");
  28     }
  29
  30     ach = 9;
  31     acl = 0xb;
  32     rs     = 0x800000FF;
  33     rt     = 0x00018000;
  34     resulth = 0x00;
  35     resultl = 0x7fffffff;
  36     resultdsp = 0x01;
  37     __asm
  38         ("wrdsp %2\n\t"
  39          "mthi  %0, $ac1\n\t"
  40          "mtlo  %1, $ac1\n\t"
  41          "dpaqx_sa.w.ph $ac1, %3, %4\n\t"
  42          "mfhi  %0, $ac1\n\t"
  43          "mflo  %1, $ac1\n\t"
  44          "rddsp %2\n\t"
  45          : "+r"(ach), "+r"(acl), "+r"(dsp)
  46          : "r"(rs), "r"(rt)
  47         );
  48     if ((dsp >> (16 + 1) != resultdsp) || (ach != resulth) ||
  49         (acl != resultl)) {
  50         printf("dpaqx_sa.w.ph errror\n");
  51     }
  52
  53     return 0;
  54 }