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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt;
   6     long long dsp;
   7     long long result;
   8
   9     rs         = 0x11777066;
  10     rt         = 0x55AA70FF;
  11     result     = 0x02;
  12     __asm
  13         ("cmpu.eq.qb %1, %2\n\t"
  14          "rddsp %0\n\t"
  15          : "=r"(dsp)
  16          : "r"(rs), "r"(rt)
  17         );
  18     dsp = (dsp >> 24) & 0x0F;
  19     if (dsp != result) {
  20         printf("cmpu.eq.qb wrong\n");
  21
  22         return -1;
  23     }
  24
  25     rs     = 0x11777066;
  26     rt     = 0x11777066;
  27     result = 0x0F;
  28     __asm
  29         ("cmpu.eq.qb %1, %2\n\t"
  30          "rddsp %0\n\t"
  31          : "=r"(dsp)
  32          : "r"(rs), "r"(rt)
  33         );
  34     dsp = (dsp >> 24) & 0x0F;
  35     if (dsp != result) {
  36         printf("cmpu.eq.qb wrong\n");
  37
  38         return -1;
  39     }
  40
  41     return 0;
  42 }