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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt, ach, acl;
   6     long long result, resulth, resultl;
   7
   8     rs  = 0x00FFBBAA;
   9     rt  = 0x4B231000;
  10     resulth = 0x4b0f01;
  11     resultl = 0x71f8a000;
  12     __asm
  13         ("mult $ac1, %2, %3\n\t"
  14          "mfhi %0, $ac1\n\t"
  15          "mflo %1, $ac1\n\t"
  16          : "=r"(ach), "=r"(acl)
  17          : "r"(rs), "r"(rt)
  18         );
  19     if ((ach != resulth) || (acl != resultl)) {
  20         printf("mult wrong\n");
  21
  22         return -1;
  23     }
  24
  25     return 0;
  26 }