tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.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 = 0x12345678;
  11     rt = 0x87654321;
  12     result = 0x12348765;
  13
  14     __asm
  15         ("precrq_rs.ph.w %0, %1, %2\n\t"
  16          : "=r"(rd)
  17          : "r"(rs), "r"(rt)
  18         );
  19     assert(result == rd);
  20
  21     rs = 0x7fffC678;
  22     rt = 0x865432A0;
  23     result = 0x7fff8654;
  24
  25     __asm
  26         ("precrq_rs.ph.w %0, %2, %3\n\t"
  27          "rddsp %1\n\t"
  28          : "=r"(rd), "=r"(dsp)
  29          : "r"(rs), "r"(rt)
  30         );
  31     assert(((dsp >> 22) & 0x01) == 1);
  32     assert(result == rd);
  33
  34     return 0;
  35 }