tests/tcg/mips/mips32-dsp/addq_s_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_s.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 = 0x37438000;
  23     __asm
  24         ("addq_s.ph   %0, %1, %2\n\t"
  25          : "=r"(rd)
  26          : "r"(rs), "r"(rt)
  27         );
  28     assert(result == rd);
  29
  30     __asm
  31         ("rddsp %0\n\t"
  32          : "=r"(dsp)
  33         );
  34     assert(((dsp >> 20) & 0x01) == 1);
  35
  36     rs     = 0x7fff847D;
  37     rt     = 0x0031AF2D;
  38     result = 0x7fff8000;
  39     __asm
  40         ("addq_s.ph   %0, %1, %2\n\t"
  41          : "=r"(rd)
  42          : "r"(rs), "r"(rt)
  43         );
  44     assert(result == rd);
  45
  46     __asm
  47         ("rddsp %0\n\t"
  48          : "=r"(dsp)
  49         );
  50     assert(((dsp >> 20) & 0x01) == 1);
  51
  52     rs     = 0x8030847D;
  53     rt     = 0x8a00AF2D;
  54     result = 0x80008000;
  55     __asm
  56         ("addq_s.ph   %0, %1, %2\n\t"
  57          : "=r"(rd)
  58          : "r"(rs), "r"(rt)
  59         );
  60     assert(result == rd);
  61
  62     __asm
  63         ("rddsp %0\n\t"
  64          : "=r"(dsp)
  65         );
  66     assert(((dsp >> 20) & 0x01) == 1);
  67
  68     return 0;
  69 }