tests/tcg/mips/mips64-dsp/shll_ph.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        = 0x12345678;
   9     result    = 0x12345678;
  10     resultdsp = 0;
  11
  12     __asm
  13         ("shll.ph %0, %2, 0x0\n\t"
  14          "rddsp %1\n\t"
  15          : "=r"(rd), "=r"(dsp)
  16          : "r"(rt)
  17         );
  18     dsp = (dsp >> 22) & 0x01;
  19     if ((dsp != resultdsp) || (rd  != result)) {
  20         printf("shll.ph wrong\n");
  21
  22         return -1;
  23     }
  24
  25     rt        = 0x12345678;
  26     result    = 0xFFFFFFFFA000C000;
  27     resultdsp = 1;
  28
  29     __asm
  30         ("shll.ph %0, %2, 0x0B\n\t"
  31          "rddsp %1\n\t"
  32          : "=r"(rd), "=r"(dsp)
  33          : "r"(rt)
  34         );
  35     dsp = (dsp >> 22) & 0x01;
  36     if ((dsp != resultdsp) || (rd  != result)) {
  37         printf("shll.ph wrong1\n");
  38
  39         return -1;
  40     }
  41
  42     return 0;
  43 }