Beispiel #1
0
BI
sh64_fcmpund(SIM_CPU *current_cpu, DF drg, DF drh)
{
  sim_fpu f1, f2;

  sim_fpu_64to (&f1, drg);
  sim_fpu_64to (&f2, drh);
  return (sim_fpu_is_nan (&f1) || sim_fpu_is_nan (&f2));
}
Beispiel #2
0
BI
sh64_fcmpuns(SIM_CPU *current_cpu, SF frg, SF frh)
{
  sim_fpu f1, f2;

  sim_fpu_32to (&f1, frg);
  sim_fpu_32to (&f2, frh); 
  return (sim_fpu_is_nan (&f1) || sim_fpu_is_nan (&f2));
}
Beispiel #3
0
static CGEN_FP_CMP
cmpdf (CGEN_FPU* fpu, DF x, DF y)
{
    sim_fpu op1;
    sim_fpu op2;

    sim_fpu_64to (&op1, x);
    sim_fpu_64to (&op2, y);

    if (sim_fpu_is_nan (&op1)
            || sim_fpu_is_nan (&op2))
        return FP_CMP_NAN;

    if (x < y)
        return FP_CMP_LT;
    if (x > y)
        return FP_CMP_GT;
    return FP_CMP_EQ;
}