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

   1 #include "io.h"
   2
   3 int main(void)
   4 {
   5     long long rt, rs;
   6     long long achi, acli;
   7     long long res;
   8
   9     achi = 0x87654321;
  10     acli = 0x12345678;
  11     rs = 0x8;
  12
  13     res = 0x123456;
  14
  15     __asm
  16         ("mthi %1, $ac1\n\t"
  17          "mtlo %2, $ac1\n\t"
  18          "dextrv.w %0, $ac1, %3\n\t"
  19          : "=r"(rt)
  20          : "r"(achi), "r"(acli), "r"(rs)
  21         );
  22     if (rt != res) {
  23         printf("dextrv.w error\n");
  24         return -1;
  25     }
  26
  27     achi = 0x87654321;
  28     acli = 0x12345678;
  29     rs = 0x0;
  30
  31     res = 0x12345678;
  32
  33     __asm
  34         ("mthi %1, $ac1\n\t"
  35          "mtlo %2, $ac1\n\t"
  36          "dextrv.w %0, $ac1, %3\n\t"
  37          : "=r"(rt)
  38          : "r"(achi), "r"(acli), "r"(rs)
  39         );
  40     if (rt != res) {
  41         printf("dextrv.w error\n");
  42         return -1;
  43     }
  44
  45     return 0;
  46 }