/// assert_eq!((12.5f32).to_bits(), 0x41480000);
///
/// ```
- #[stable(feature = "float_bits_conv", since = "1.21.0")]
+ #[stable(feature = "float_bits_conv", since = "1.20.0")]
#[inline]
pub fn to_bits(self) -> u32 {
unsafe { ::mem::transmute(self) }
/// let snan = 0x7F800001;
/// assert_ne!(f32::from_bits(snan).to_bits(), snan);
/// ```
- #[stable(feature = "float_bits_conv", since = "1.21.0")]
+ #[stable(feature = "float_bits_conv", since = "1.20.0")]
#[inline]
pub fn from_bits(mut v: u32) -> Self {
const EXP_MASK: u32 = 0x7F800000;
/// assert_eq!((12.5f64).to_bits(), 0x4029000000000000);
///
/// ```
- #[stable(feature = "float_bits_conv", since = "1.21.0")]
+ #[stable(feature = "float_bits_conv", since = "1.20.0")]
#[inline]
pub fn to_bits(self) -> u64 {
unsafe { ::mem::transmute(self) }
/// let snan = 0x7FF0000000000001;
/// assert_ne!(f64::from_bits(snan).to_bits(), snan);
/// ```
- #[stable(feature = "float_bits_conv", since = "1.21.0")]
+ #[stable(feature = "float_bits_conv", since = "1.20.0")]
#[inline]
pub fn from_bits(mut v: u64) -> Self {
const EXP_MASK: u64 = 0x7FF0000000000000;