tests/tcg/mips/mips64-dsp/dpsu_h_obl.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      = 0x88886666BC0123AD;
  10     rt      = 0x9999888801643721;
  11
  12     resulth = 0x04;
  13     resultl = 0xFFFFFFFFFFFEF115;
  14
  15     __asm
  16         ("mthi  %0, $ac1\n\t"
  17          "mtlo  %1, $ac1\n\t"
  18          "dpsu.h.obl $ac1, %2, %3\n\t"
  19          "mfhi  %0, $ac1\n\t"
  20          "mflo  %1, $ac1\n\t"
  21          : "+r"(ach), "+r"(acl)
  22          : "r"(rs), "r"(rt)
  23         );
  24
  25     if ((ach != resulth) || (acl != resultl)) {
  26         printf("dpsu.h.obl wrong\n");
  27
  28         return -1;
  29     }
  30
  31     return 0;
  32 }