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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt;
   6     long long achi, acli;
   7     long long acho, aclo;
   8     long long resh, resl;
   9
  10     rs = 0xffffeeeeddddcccc;
  11     rt = 0x9999888877776666;
  12     achi = 0x67576;
  13     acli = 0x98878;
  14
  15     resh = 0x67576;
  16     resl = 0x5b1682c4;
  17     __asm
  18         ("mthi  %2, $ac1\n\t"
  19          "mtlo  %3, $ac1\n\t"
  20          "dpsq_s.w.qh $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 ((acho != resh) || (aclo != resl)) {
  27         printf("1 dpsq_s.w.qh wrong\n");
  28
  29         return -1;
  30     }
  31
  32     rs = 0x8000800080008000;
  33     rt = 0x8000800080008000;
  34     achi = 0x67576;
  35     acli = 0x98878;
  36
  37     resh = 0x67575;
  38     resl = 0x0009887c;
  39
  40     __asm
  41         ("mthi  %2, $ac1\n\t"
  42          "mtlo  %3, $ac1\n\t"
  43          "dpsq_s.w.qh $ac1, %4, %5\n\t"
  44          "mfhi  %0, $ac1\n\t"
  45          "mflo  %1, $ac1\n\t"
  46          : "=r"(acho), "=r"(aclo)
  47          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  48         );
  49     if ((acho != resh) || (aclo != resl)) {
  50         printf("2 dpsq_s.w.qh wrong\n");
  51
  52         return -1;
  53     }
  54
  55     return 0;
  56 }