tests/tcg/mips/mips64-dsp/addsc.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     = 0x0000000F;
  10     rt     = 0x00000001;
  11     result = 0x00000010;
  12     __asm
  13         ("addsc %0, %1, %2\n\t"
  14          : "=r"(rd)
  15          : "r"(rs), "r"(rt)
  16         );
  17     if (rd != result) {
  18         printf("1 addsc wrong\n");
  19
  20         return -1;
  21     }
  22
  23     rs     = 0xFFFF0FFF;
  24     rt     = 0x00010111;
  25     result = 0x00001110;
  26     __asm
  27         ("addsc %0, %2, %3\n\t"
  28          "rddsp %1\n\t"
  29          : "=r"(rd), "=r"(dsp)
  30          : "r"(rs), "r"(rt)
  31         );
  32     if ((rd != result) || (((dsp >> 13) & 0x01) != 1)) {
  33         printf("2 addsc wrong\n");
  34
  35         return -1;
  36     }
  37
  38     return 0;
  39 }