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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rs, rt, dsp;
   6     long long achi, acli;
   7     long long acho, aclo;
   8     long long resl, resh;
   9
  10     achi = 0x4;
  11     acli = 0x4;
  12
  13     rs = 0x1234567887654321;
  14     rt = 0x8765432112345678;
  15
  16     resh = 0x4;
  17     resl = 0x4;
  18     __asm
  19         ("mthi %2, $ac1\n\t"
  20          "mtlo %3, $ac1\n\t"
  21          "mulsaq_s.l.pw $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 mulsaq_s.l.pw wrong\n");
  30
  31         return -1;
  32     }
  33
  34     achi = 0x4;
  35     acli = 0x4;
  36
  37     rs = 0x8000000087654321;
  38     rt = 0x8000000012345678;
  39
  40     resh = 0x4;
  41     resl = 0x1e8ee513;
  42     __asm
  43         ("mthi %3, $ac1\n\t"
  44          "mtlo %4, $ac1\n\t"
  45          "mulsaq_s.l.pw $ac1, %5, %6\n\t"
  46          "mfhi %0, $ac1\n\t"
  47          "mflo %1, $ac1\n\t"
  48          "rddsp %2\n\t"
  49          : "=r"(acho), "=r"(aclo), "=r"(dsp)
  50          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  51         );
  52     dsp = (dsp >> 17) & 0x1;
  53     if ((dsp != 0x1) || (acho != resh) || (aclo != resl)) {
  54         printf("2 mulsaq_s.l.pw wrong\n");
  55
  56         return -1;
  57     }
  58     return 0;
  59 }