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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rd, rt, dsp;
   6     long long result, resultdsp;
   7
   8     rt        = 0x8765432112345678;
   9     result    = 0x8765432112345678;
  10     resultdsp = 0;
  11
  12     __asm
  13         ("shll.pw %0, %2, 0x0\n\t"
  14          "rddsp %1\n\t"
  15          : "=r"(rd), "=r"(dsp)
  16          : "r"(rt)
  17         );
  18
  19     dsp = (dsp >> 22) & 0x01;
  20     if ((dsp != resultdsp) || (rd  != result)) {
  21         printf("shll.pw wrong\n");
  22         return -1;
  23     }
  24
  25     rt        = 0x8765432112345678;
  26     result    = 0x6543210034567800;
  27     resultdsp = 1;
  28
  29     __asm
  30         ("shll.pw %0, %2, 0x8\n\t"
  31          "rddsp %1\n\t"
  32          : "=r"(rd), "=r"(dsp)
  33          : "r"(rt)
  34         );
  35
  36     dsp = (dsp >> 22) & 0x01;
  37     if ((dsp != resultdsp) || (rd  != result)) {
  38         printf("shll.pw wrong\n");
  39         return -1;
  40     }
  41
  42     return 0;
  43 }