return int32(val)
}

func f64toint64(x uint64) int64 {
	val, _ := f64toint(x)
	return val
}

func f64touint64(x uint64) uint64 {
	var m uint64 = 0x43e0000000000000 // float64 1<<63
	if fgt64(m, x) {
		return uint64(f64toint64(x))
	}
	y := fadd64(x, -m)
	z := uint64(f64toint64(y))
	return z | (1 << 63)
}

func f32touint64(x uint32) uint64 {