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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rt, rs, dsp;
   6     long long achi, acli;
   7     long long acho, aclo;
   8     long long resulth, resultl;
   9
  10     achi = 0x05;
  11     acli = 0x05;
  12
  13     rs  = 0x1234123412340000;
  14     rt  = 0x9876987698760000;
  15
  16     resulth = 0x0;
  17     resultl = 0x15ae87f5;
  18
  19     __asm
  20         ("mthi %3, $ac1\n\t"
  21          "mtlo %4, $ac1\n\t"
  22          "maq_sa.w.qhrl $ac1, %5, %6\n\t"
  23          "mfhi %0, $ac1\n\t"
  24          "mflo %1, $ac1\n\t"
  25          "rddsp %2\n\t"
  26          : "=r"(acho), "=r"(aclo), "=r"(dsp)
  27          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  28         );
  29
  30     dsp = (dsp >> 17) & 0x1;
  31     if ((dsp != 0x0) || (resulth != acho) || (resultl != aclo)) {
  32         printf("1 maq_sa.w.qhrl wrong\n");
  33
  34         return -1;
  35     }
  36
  37
  38     achi = 0x04;
  39     acli = 0x06;
  40     rs  = 0x8000800080000000;
  41     rt  = 0x8000800080000000;
  42
  43     resulth = 0x00;
  44     resultl = 0x7fffffff;
  45
  46     __asm
  47         ("mthi %3, $ac1\n\t"
  48          "mtlo %4, $ac1\n\t"
  49          "maq_sa.w.qhrl $ac1, %5, %6\n\t"
  50          "mfhi %0, $ac1\n\t"
  51          "mflo %1, $ac1\n\t"
  52          "rddsp %2\n\t"
  53          : "=r"(acho), "=r"(aclo), "=r"(dsp)
  54          : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
  55         );
  56
  57     dsp = (dsp >> 17) & 0x1;
  58     if ((dsp != 0x1) || (resulth != acho) || (resultl != aclo)) {
  59         printf("2 maq_sa.w.qhrl wrong\n");
  60
  61         return -1;
  62     }
  63     return 0;
  64 }