LXR qemu/tests/tcg/mips/user/ase/dsp/test_dsp_r1_cmpu_eq

   1#include<stdio.h>
   2#include<assert.h>
   3
   4int main()
   5{
   6    int rs, rt;
   7    int dsp;
   8    int result;
   9
  10    rs         = 0x11777066;
  11    rt         = 0x55AA70FF;
  12    result     = 0x02;
  13    __asm
  14        ("cmpu.eq.qb %1, %2\n\t"
  15         "rddsp %0\n\t"
  16         : "=r"(dsp)
  17         : "r"(rs), "r"(rt)
  18        );
  19    dsp = (dsp >> 24) & 0x0F;
  20    assert(dsp == result);
  21
  22    rs     = 0x11777066;
  23    rt     = 0x11777066;
  24    result = 0x0F;
  25    __asm
  26        ("cmpu.eq.qb %1, %2\n\t"
  27         "rddsp %0\n\t"
  28         : "=r"(dsp)
  29         : "r"(rs), "r"(rt)
  30        );
  31    dsp = (dsp >> 24) & 0x0F;
  32    assert(dsp == result);
  33
  34    return 0;
  35}
  36