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

   1 #include"io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt, dsp;
   6     long long ach = 5, acl = 5;
   7     long long resulth, resultl, resultdsp;
   8
   9     rs = 0xBC0123AD;
  10     rt = 0x01643721;
  11     resulth = 0x04;
  12     resultl = 0xFFFFFFFFAEA3E09B;
  13     resultdsp = 0x00;
  14     __asm
  15         ("mthi  %0, $ac1\n\t"
  16          "mtlo  %1, $ac1\n\t"
  17          "dpsqx_s.w.ph $ac1, %3, %4\n\t"
  18          "mfhi  %0, $ac1\n\t"
  19          "mflo  %1, $ac1\n\t"
  20          "rddsp %2\n\t"
  21          : "+r"(ach), "+r"(acl), "=r"(dsp)
  22          : "r"(rs), "r"(rt)
  23         );
  24     dsp = (dsp >> 17) & 0x01;
  25     if (dsp != resultdsp || ach != resulth || acl != resultl) {
  26         printf("dpsqx_s.w.ph error\n");
  27         return -1;
  28     }
  29
  30     ach = 0x99f13005;
  31     acl = 0x51730062;
  32     rs = 0x80008000;
  33     rt = 0x80008000;
  34
  35     resulth = 0xffffffff99f13004;
  36     resultl = 0x51730064;
  37     resultdsp = 0x01;
  38     __asm
  39         ("mthi  %0, $ac1\n\t"
  40          "mtlo  %1, $ac1\n\t"
  41          "dpsqx_s.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     dsp = (dsp >> 17) & 0x01;
  49     if (dsp != resultdsp || ach != resulth || acl != resultl) {
  50         printf("dpsqx_s.w.ph error\n");
  51         return -1;
  52     }
  53
  54     return 0;
  55 }