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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, ach, acl;
   6     long long resulth, resultl;
   7
   8     rs  = 0x0F;
   9     ach = 0xBBAACCFF;
  10     acl = 0x1C3B001D;
  11
  12     resulth = 0x17755;
  13     resultl = 0xFFFFFFFF99fe3876;
  14
  15     __asm
  16         ("mthi %0, $ac1\n\t"
  17          "mtlo %1, $ac1\n\t"
  18          "shilov $ac1, %2\n\t"
  19          "mfhi %0, $ac1\n\t"
  20          "mflo %1, $ac1\n\t"
  21          : "+r"(ach), "+r"(acl)
  22          : "r"(rs)
  23         );
  24     if ((ach != resulth) || (acl != resultl)) {
  25         printf("shilov wrong\n");
  26
  27         return -1;
  28     }
  29
  30     return 0;
  31 }