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

   1
   2 #include "io.h"
   3
   4 int main(void)
   5 {
   6     long long rs, rt;
   7     long long achi, acli;
   8     long long acho, aclo;
   9     long long resh, resl;
  10
  11     rs = 0x0000000100000001;
  12     rt = 0x0000000200000002;
  13     achi = 0x1;
  14     acli = 0x1;
  15     resh = 0x1;
  16     resl = 0x3;
  17
  18     __asm
  19         ("mthi        %2, $ac1\n\t"
  20          "mtlo        %3, $ac1\n\t"
  21          "dpau.h.obl $ac1, %4, %5\n\t"
  22          "mfhi        %0,   $ac1\n\t"
  23          "mflo        %1,   $ac1\n\t"
  24          : "=r"(acho), "=r"(aclo)
  25          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  26         );
  27
  28     if ((acho != resh) || (aclo != resl)) {
  29         printf("1 dpau.h.obl error\n");
  30
  31         return -1;
  32     }
  33
  34     rs = 0xaaaabbbbccccdddd;
  35     rt = 0x3333444455556666;
  36     achi = 0x88888888;
  37     acli = 0x66666666;
  38
  39     resh = 0xffffffff88888888;
  40     resl = 0x66670d7a;
  41
  42     __asm
  43         ("mthi        %2, $ac1\n\t"
  44          "mtlo        %3, $ac1\n\t"
  45          "dpau.h.obl $ac1, %4, %5\n\t"
  46          "mfhi        %0,   $ac1\n\t"
  47          "mflo        %1,   $ac1\n\t"
  48          : "=r"(acho), "=r"(aclo)
  49          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  50         );
  51
  52     if ((acho != resh) || (aclo != resl)) {
  53         printf("1 dpau.h.obl error\n");
  54
  55         return -1;
  56     }
  57
  58     return 0;
  59 }