Esempi in C++ (Cpp) per float32_is_quiet_nan

Esempio n. 1

File: op_helper.c Progetto: 3a9LL/panda

uint32_t helper_fcmp_un(uint32_t a, uint32_t b)
{
    CPU_FloatU fa, fb;
    uint32_t r = 0;

    fa.l = a;
    fb.l = b;

    if (float32_is_signaling_nan(fa.f) || float32_is_signaling_nan(fb.f)) {
        update_fpu_flags(float_flag_invalid);
        r = 1;
    }

    if (float32_is_quiet_nan(fa.f) || float32_is_quiet_nan(fb.f)) {
        r = 1;
    }

    return r;
}

Esempio n. 2

File: op_helper.c Progetto: 8tab/qemu

uint32_t helper_fcmp_un(CPUMBState *env, uint32_t a, uint32_t b)
{
    CPU_FloatU fa, fb;
    uint32_t r = 0;

    fa.l = a;
    fb.l = b;

    if (float32_is_signaling_nan(fa.f, &env->fp_status) ||
        float32_is_signaling_nan(fb.f, &env->fp_status)) {
        update_fpu_flags(env, float_flag_invalid);
        r = 1;
    }

    if (float32_is_quiet_nan(fa.f, &env->fp_status) ||
        float32_is_quiet_nan(fb.f, &env->fp_status)) {
        r = 1;
    }

    return r;
}