tests/tcg/mips/mips64-dspr2/dpa_w_qh.c

   1 #include"io.h"
   2 int main(void)
   3 {
   4     long long rt, rs;
   5     long long achi, acli;
   6     long long acho, aclo;
   7     long long resh, resl;
   8
   9     achi = 0x1;
  10     acli = 0x1;
  11
  12     rs = 0x0001000100010001;
  13     rt = 0x0002000200020002;
  14
  15     resh = 0x1;
  16     resl = 0x9;
  17
  18     asm("mthi %2, $ac1\t\n"
  19         "mtlo %3, $ac1\t\n"
  20         "dpa.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 dpa.w.qh error\n");
  29         return -1;
  30     }
  31
  32
  33     achi = 0xffffffff;
  34     acli = 0xaaaaaaaa;
  35
  36     rs = 0xaaaabbbbccccdddd;
  37     rt = 0x7777888899996666;
  38
  39     resh = 0xffffffffffffffff;
  40     resl = 0x320cdf02;
  41
  42     asm("mthi %2, $ac1\t\n"
  43         "mtlo %3, $ac1\t\n"
  44         "dpa.w.qh $ac1, %4, %5\t\n"
  45         "mfhi %0, $ac1\t\n"
  46         "mflo %1, $ac1\t\n"
  47         : "=r"(acho), "=r"(aclo)
  48         : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  49        );
  50     if ((acho != resh) || (aclo != resl)) {
  51         printf("2 dpa.w.qh error\n");
  52         return -1;
  53     }
  54
  55     return 0;
  56 }