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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rt, rs, dsp;
   6     long long achi, acli;
   7     long long acho, aclo;
   8     long long resulth, resultl;
   9
  10     achi = 0x05;
  11     acli = 0xB4CB;
  12     rs  = 0x87898765432;
  13     rt  = 0x7878fdeca987;
  14     resulth = 0x05;
  15     resultl = 0x18278587;
  16
  17     __asm
  18         ("mthi %2, $ac1\n\t"
  19          "mtlo %3, $ac1\n\t"
  20          "maq_s.l.pwr $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     if ((resulth != acho) || (resultl != aclo)) {
  27         printf("maq_s.w.pwr wrong\n");
  28
  29         return -1;
  30     }
  31
  32     achi = 0x05;
  33     acli = 0xB4CB;
  34     rs  = 0x89899980000000;
  35     rt  = 0x88780000000;
  36     resulth = 0x05;
  37     resultl = 0xb4ca;
  38
  39     __asm
  40         ("mthi %3, $ac1\n\t"
  41          "mtlo %4, $ac1\n\t"
  42          "maq_s.l.pwr $ac1, %5, %6\n\t"
  43          "mfhi %0, $ac1\n\t"
  44          "mflo %1, $ac1\n\t"
  45          "rddsp %2\n\t"
  46          : "=r"(acho), "=r"(aclo), "=r"(dsp)
  47          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  48         );
  49     dsp = (dsp >> 17) & 0x1;
  50     if ((dsp != 0x1) || (resulth != acho) || (resultl != aclo)) {
  51         printf("maq_s.w.pwr wrong\n");
  52
  53         return -1;
  54     }
  55     return 0;
  56 }