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

   1 #include"io.h"
   2 int main()
   3 {
   4     long long rs, rt, dsp;
   5     long long ach = 5, acl = 5;
   6     long long resulth, resultl, resultdsp;
   7
   8     rs = 0xBC0123AD;
   9     rt = 0x01643721;
  10     resulth = 0x00;
  11     resultl = 0x7FFFFFFF;
  12     resultdsp = 0x01;
  13     __asm
  14         ("mthi  %0, $ac1\n\t"
  15          "mtlo  %1, $ac1\n\t"
  16          "dpsqx_sa.w.ph $ac1, %3, %4\n\t"
  17          "mfhi  %0, $ac1\n\t"
  18          "mflo  %1, $ac1\n\t"
  19          "rddsp %2\n\t"
  20          : "+r"(ach), "+r"(acl), "=r"(dsp)
  21          : "r"(rs), "r"(rt)
  22         );
  23     dsp = (dsp >> 17) & 0x01;
  24     if (dsp != resultdsp || ach != resulth || acl != resultl) {
  25         printf("dpsqx_sa.w.ph error\n");
  26         return -1;
  27     }
  28
  29     ach = 0x8c0b354A;
  30     acl = 0xbbc02249;
  31     rs      = 0x800023AD;
  32     rt      = 0x01648000;
  33     resulth = 0xffffffffffffffff;
  34     resultl = 0xffffffff80000000;
  35     resultdsp = 0x01;
  36     __asm
  37         ("mthi  %0, $ac1\n\t"
  38          "mtlo  %1, $ac1\n\t"
  39          "dpsqx_sa.w.ph $ac1, %3, %4\n\t"
  40          "mfhi  %0, $ac1\n\t"
  41          "mflo  %1, $ac1\n\t"
  42          "rddsp %2\n\t"
  43          : "+r"(ach), "+r"(acl), "=r"(dsp)
  44          : "r"(rs), "r"(rt)
  45         );
  46     dsp = (dsp >> 17) & 0x01;
  47     if (dsp != resultdsp || ach != resulth || acl != resultl) {
  48         printf("dpsqx_sa.w.ph error\n");
  49         return -1;
  50     }
  51
  52     return 0;
  53 }