LXR qemu/tests/tcg/mips/user/ase/dsp/test_dsp_r1_addq_s

   1#include<stdio.h>
   2#include<assert.h>
   3
   4
   5int main()
   6{
   7    int rd, rs, rt;
   8    int result;
   9
  10    rt     = 0x10017EFD;
  11    rs     = 0x11111111;
  12    result = 0x2112900e;
  13
  14    __asm
  15        ("addq_s.w %0, %1, %2\n\t"
  16         : "=r"(rd)
  17         : "r"(rs), "r"(rt)
  18        );
  19    assert(rd == result);
  20
  21    rt     = 0x80017EFD;
  22    rs     = 0x81111111;
  23    result = 0x80000000;
  24
  25    __asm
  26        ("addq_s.w %0, %1, %2\n\t"
  27         : "=r"(rd)
  28         : "r"(rs), "r"(rt)
  29        );
  30    assert(rd == result);
  31
  32    rt     = 0x7fffffff;
  33    rs     = 0x01111111;
  34    result = 0x7fffffff;
  35
  36    __asm
  37        ("addq_s.w %0, %1, %2\n\t"
  38         : "=r"(rd)
  39         : "r"(rs), "r"(rt)
  40        );
  41    assert(rd == result);
  42
  43    return 0;
  44}
  45