tests/tcg/mips/mips32-dsp/mulq_rs_ph.c

   1 #include<stdio.h>
   2 #include<assert.h>
   3
   4 int main()
   5 {
   6     int rd, rs, rt, dsp;
   7     int result, resultdsp;
   8
   9     rs = 0x80001234;
  10     rt = 0x80004321;
  11     result = 0x7FFF098C;
  12     resultdsp = 1;
  13
  14     __asm
  15         ("mulq_rs.ph %0, %2, %3\n\t"
  16          "rddsp %1\n\t"
  17          : "=r"(rd), "=r"(dsp)
  18          : "r"(rs), "r"(rt)
  19         );
  20     dsp = (dsp >> 21) & 0x01;
  21     assert(rd  == result);
  22     assert(dsp == resultdsp);
  23
  24     return 0;
  25 }