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));
}
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));
}
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;
}