tests/tcg/mips/user/ase/dsp/test_dsp_r1_shllv_qb.c

   1 #include<stdio.h>
   2 #include<assert.h>
   3
   4 int main()
   5 {
   6     int rd, rs, rt, dsp;
   7     int result, resultdsp;
   8
   9     rs     = 0x03;
  10     rt     = 0x87654321;
  11     result = 0x38281808;
  12     resultdsp = 0x01;
  13
  14     __asm
  15         ("shllv.qb %0, %2, %3\n\t"
  16          "rddsp   %1\n\t"
  17          : "=r"(rd), "=r"(dsp)
  18          : "r"(rt), "r"(rs)
  19         );
  20     dsp = (dsp >> 22) & 0x01;
  21     assert(rd == result);
  22
  23     rs     = 0x00;
  24     rt     = 0x87654321;
  25     result = 0x87654321;
  26     resultdsp = 0x01;
  27
  28     __asm
  29         ("shllv.qb %0, %2, %3\n\t"
  30          "rddsp   %1\n\t"
  31          : "=r"(rd), "=r"(dsp)
  32          : "r"(rt), "r"(rs)
  33         );
  34     dsp = (dsp >> 22) & 0x01;
  35     assert(rd == result);
  36
  37     return 0;
  38 }