tests/tcg/mips/user/ase/dsp/test_dsp_r1_addq_ph.c

   1 #include<stdio.h>
   2 #include<assert.h>
   3
   4 int main()
   5 {
   6     int rd, rs, rt;
   7     int dsp;
   8     int result;
   9
  10     rs     = 0xFFFFFFFF;
  11     rt     = 0x10101010;
  12     result = 0x100F100F;
  13     __asm
  14         ("addq.ph   %0, %1, %2\n\t"
  15          : "=r"(rd)
  16          : "r"(rs), "r"(rt)
  17         );
  18     assert(result == rd);
  19
  20     rs     = 0x3712847D;
  21     rt     = 0x0031AF2D;
  22     result = 0x374333AA;
  23     __asm
  24         ("addq.ph   %0, %1, %2\n\t"
  25          : "=r"(rd)
  26          : "r"(rs), "r"(rt)
  27         );
  28     assert(result == rd);
  29
  30     rs     = 0x7fff847D;
  31     rt     = 0x0031AF2D;
  32     result = 0x803033AA;
  33     __asm
  34         ("addq.ph   %0, %1, %2\n\t"
  35          : "=r"(rd)
  36          : "r"(rs), "r"(rt)
  37         );
  38     assert(result == rd);
  39
  40     __asm("rddsp %0\n\t"
  41           : "=r"(dsp)
  42          );
  43     assert(((dsp >> 20) & 0x01) == 1);
  44
  45     return 0;
  46 }