tests/tcg/mips/mips64-dspr2/dps_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 = 0x0000000100000001;
  11     rt = 0x0000000200000002;
  12     achi = 0x1;
  13     acli = 0x8;
  14
  15     resh = 0x1;
  16     resl = 0x4;
  17
  18     asm ("mthi %2, $ac1\t\n"
  19          "mtlo %3, $ac1\t\n"
  20          "dps.w.qh $ac1, %4, %5\t\n"
  21          "mfhi %0, $ac1\t\n"
  22          "mflo %1, $ac1\t\n"
  23          : "=r"(acho), "=r"(aclo)
  24          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  25         );
  26
  27     if ((acho != resh) || (aclo != resl)) {
  28         printf("1 dps.w.qh error\n");
  29         return -1;
  30     }
  31
  32     rs = 0xaaaabbbbccccdddd;
  33     rt = 0xaaaabbbbccccdddd;
  34
  35     achi = 0x88888888;
  36     achi = 0x55555555;
  37
  38     resh = 0xfffffffff7777777;
  39     resl = 0x0a38b181;
  40
  41     asm ("mthi %2, $ac1\t\n"
  42          "mtlo %3, $ac1\t\n"
  43          "dps.w.qh $ac1, %4, %5\t\n"
  44          "mfhi %0, $ac1\t\n"
  45          "mflo %1, $ac1\t\n"
  46          : "=r"(acho), "=r"(aclo)
  47          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  48         );
  49
  50     if ((acho != resh) || (aclo != resl)) {
  51         printf("1 dps.w.qh error\n");
  52         return -1;
  53     }
  54     return 0;
  55 }