Function F80_iszero

source/emulation/cpu/common/fpu.cpp:76–78

}

bool F80_iszero(extFloat80_t& f) {
    return (f.signExp & 0x7FFF) == 0 && f.signif == 0;
}

static const extFloat80_t fx80_zero = { 0x0000000000000000U, 0x0000 };
static const extFloat80_t fx80_neg_zero = { 0x0000000000000000U, 0x8000 };