tests/tcg/mips/user/ase/dsp/test_dsp_r1_pick_ph.c

   1 #include<stdio.h>
   2 #include<assert.h>
   3
   4 int main()
   5 {
   6     int rd, rs, rt, dsp;
   7     int result;
   8
   9     rs = 0x12345678;
  10     rt = 0x87654321;
  11     dsp = 0x0A000000;
  12     result = 0x12344321;
  13
  14     __asm
  15         ("wrdsp %3, 0x10\n\t"
  16          "pick.ph %0, %1, %2\n\t"
  17          : "=r"(rd)
  18          : "r"(rs), "r"(rt), "r"(dsp)
  19         );
  20     assert(rd == result);
  21
  22     rs = 0x12345678;
  23     rt = 0x87654321;
  24     dsp = 0x03000000;
  25     result = 0x12345678;
  26
  27     __asm
  28         ("wrdsp %3, 0x10\n\t"
  29          "pick.ph %0, %1, %2\n\t"
  30          : "=r"(rd)
  31          : "r"(rs), "r"(rt), "r"(dsp)
  32         );
  33     assert(rd == result);
  34
  35     rs = 0x12345678;
  36     rt = 0x87654321;
  37     dsp = 0x00000000;
  38     result = 0x87654321;
  39
  40     __asm
  41         ("wrdsp %3, 0x10\n\t"
  42          "pick.ph %0, %1, %2\n\t"
  43          : "=r"(rd)
  44          : "r"(rs), "r"(rt), "r"(dsp)
  45         );
  46     assert(rd == result);
  47
  48     return 0;
  49 }