tests/tcg/mips/user/ase/dsp/test_dsp_r1_msubu.c

   1 #include<stdio.h>
   2 #include<assert.h>
   3
   4 int main()
   5 {
   6     int achi, acli, rs, rt;
   7     int acho, aclo;
   8     int resulth, resultl;
   9
  10     rs      = 0x00BBAACC;
  11     rt      = 0x0B1C3D2F;
  12     achi    = 0x00004433;
  13     acli    = 0xFFCC0011;
  14     resulth = 0xFFF81F29;
  15     resultl = 0xB355089D;
  16
  17     __asm
  18         ("mthi %2, $ac1\n\t"
  19          "mtlo %3, $ac1\n\t"
  20          "msubu $ac1, %4, %5\n\t"
  21          "mfhi %0, $ac1\n\t"
  22          "mflo %1, $ac1\n\t"
  23          : "=r"(acho), "=r"(aclo)
  24          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  25         );
  26     assert(acho == resulth);
  27     assert(aclo == resultl);
  28
  29     return 0;
  30 }