tests/tcg/mips/mips64-dsp/dpaq_s_w_ph.c

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt, dsp;
   6     long long ach = 0, acl = 0;
   7     long long resulth, resultl, resultdsp;
   8
   9     rs        = 0x800000FF;
  10     rt        = 0x80000002;
  11     resulth   = 0x00;
  12     resultl   = 0xFFFFFFFF800003FB;
  13     resultdsp = 0x01;
  14     __asm
  15         ("mthi        %0, $ac1\n\t"
  16          "mtlo        %1, $ac1\n\t"
  17          "dpaq_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("dpaq_w.w.ph wrong\n");
  27
  28         return -1;
  29     }
  30
  31     return 0;
  32 }