tests/tcg/mips/user/ase/dsp/test_dsp_r1_insv.c

   1 #include<stdio.h>
   2 #include<assert.h>
   3
   4 int main()
   5 {
   6     int rt, rs, dsp;
   7     int result;
   8
   9     /* msb = 10, lsb = 5 */
  10     dsp    = 0x305;
  11     rt     = 0x12345678;
  12     rs     = 0x87654321;
  13     result = 0x12345438;
  14     __asm
  15         ("wrdsp %2, 0x03\n\t"
  16          "insv  %0, %1\n\t"
  17          : "+r"(rt)
  18          : "r"(rs), "r"(dsp)
  19         );
  20     assert(rt == result);
  21
  22     dsp    = 0x1000;
  23     rt     = 0xF0F0F0F0;
  24     rs     = 0xA5A5A5A5;
  25     result = 0xA5A5A5A5;
  26
  27     __asm
  28         ("wrdsp %2\n\t"
  29          "insv  %0, %1\n\t"
  30          : "+r"(rt)
  31          : "r"(rs), "r"(dsp)
  32         );
  33     assert(rt == result);
  34
  35     return 0;
  36 }