tests/tcg/mips/user/ase/dsp/test_dsp_r1_mult.c

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