tests/tcg/mips/mips64-dsp/precrq_rs_ph_w.c

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rd, rs, rt;
   6     long long dsp;
   7     long long result;
   8
   9     rs = 0x12345678;
  10     rt = 0x87654321;
  11     result = 0x12348765;
  12
  13     __asm
  14         ("precrq_rs.ph.w %0, %1, %2\n\t"
  15          : "=r"(rd)
  16          : "r"(rs), "r"(rt)
  17         );
  18     if (result != rd) {
  19         printf("1 precrq_rs.ph.w wrong\n");
  20
  21         return -1;
  22     }
  23
  24     rs = 0x7fffC678;
  25     rt = 0x865432A0;
  26     result = 0x7fff8654;
  27
  28     __asm
  29         ("precrq_rs.ph.w %0, %2, %3\n\t"
  30          "rddsp %1\n\t"
  31          : "=r"(rd), "=r"(dsp)
  32          : "r"(rs), "r"(rt)
  33         );
  34     if ((result != rd) || (((dsp >> 22) & 0x01) != 1)) {
  35         printf("2 precrq_rs.ph.w wrong\n");
  36
  37         return -1;
  38     }
  39
  40     return 0;
  41 }