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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rd, rs, rt, dsp;
   6     long long result;
   7
   8     rs = 0x12345678;
   9     rt = 0x87654321;
  10     dsp = 0x0f000000;
  11     result = 0x12345678;
  12
  13     __asm
  14         ("wrdsp %3, 0x10\n\t"
  15          "pick.qb %0, %1, %2\n\t"
  16          : "=r"(rd)
  17          : "r"(rs), "r"(rt), "r"(dsp)
  18         );
  19     if (rd != result) {
  20         printf("pick.qb wrong\n");
  21
  22         return -1;
  23     }
  24
  25     rs = 0x12345678;
  26     rt = 0x87654321;
  27     dsp = 0x00000000;
  28     result = 0xffffffff87654321;
  29
  30     __asm
  31         ("wrdsp %3, 0x10\n\t"
  32          "pick.qb %0, %1, %2\n\t"
  33          : "=r"(rd)
  34          : "r"(rs), "r"(rt), "r"(dsp)
  35         );
  36     if (rd != result) {
  37         printf("pick.qb wrong\n");
  38
  39         return -1;
  40     }
  41
  42     return 0;
  43 }