tests/tcg/mips/mips64-dsp/dpsu_h_qbl.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      = 0xBC0123AD;
  10     rt      = 0x01643721;
  11     resulth = 0x04;
  12     resultl = 0xFFFFFFFFFFFFFEE5;
  13     __asm
  14         ("mthi  %0, $ac1\n\t"
  15          "mtlo  %1, $ac1\n\t"
  16          "dpsu.h.qbl $ac1, %2, %3\n\t"
  17          "mfhi  %0, $ac1\n\t"
  18          "mflo  %1, $ac1\n\t"
  19          : "+r"(ach), "+r"(acl)
  20          : "r"(rs), "r"(rt)
  21         );
  22     if ((ach != resulth) || (acl != resultl)) {
  23         printf("dpsu.h.qbl wrong\n");
  24
  25         return -1;
  26     }
  27
  28     return 0;
  29 }