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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rd, rt, rs, dsp;
   6     long long result, resultdsp;
   7
   8     rt        = 0x8765432112345678;
   9     rs = 0x0;
  10     result    = 0x8765432112345678;
  11     resultdsp = 0;
  12
  13     __asm
  14         ("shllv.ob %0, %2, %3\n\t"
  15          "rddsp %1\n\t"
  16          : "=r"(rd), "=r"(dsp)
  17          : "r"(rt), "r"(rs)
  18         );
  19
  20     dsp = (dsp >> 22) & 0x01;
  21     if ((dsp != resultdsp) || (rd  != result)) {
  22         printf("shllv.ob wrong\n");
  23         return -1;
  24     }
  25
  26     rt        = 0x8765432112345678;
  27     rs = 0x4;
  28     result    = 0x7050301020406080;
  29     resultdsp = 1;
  30
  31     __asm
  32         ("shllv.ob %0, %2, %3\n\t"
  33          "rddsp %1\n\t"
  34          : "=r"(rd), "=r"(dsp)
  35          : "r"(rt), "r"(rs)
  36         );
  37
  38     dsp = (dsp >> 22) & 0x01;
  39     if ((dsp != resultdsp) || (rd  != result)) {
  40         printf("shllv.ob wrong\n");
  41         return -1;
  42     }
  43
  44     return 0;
  45 }