[−][src]Struct rustc_apfloat::ieee::X87DoubleExtendedS

pub struct X87DoubleExtendedS;

Trait Implementations

impl Semantics for X87DoubleExtendedS[src]

pub const QNAN_SIGNIFICAND: u128[src]

For x87 extended precision, we want to make a NaN, not a pseudo-NaN. Maybe we should expose the ability to make pseudo-NaNs?

pub fn from_bits(bits: u128) -> IeeeFloat<Self>[src]

Integer bit is explicit in this format. Intel hardware (387 and later) does not support these bit patterns: exponent = all 1's, integer bit 0, significand 0 ("pseudoinfinity") exponent = all 1's, integer bit 0, significand nonzero ("pseudoNaN") exponent = 0, integer bit 1 ("pseudodenormal") exponent != 0 nor all 1's, integer bit 0 ("unnormal") At the moment, the first two are treated as NaNs, the second two as Normal.

Auto Trait Implementations

impl Send for X87DoubleExtendedS[src]

impl Sync for X87DoubleExtendedS[src]

impl Unpin for X87DoubleExtendedS[src]

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, 
[src]

impl<T> Borrow<T> for T where
    T: ?Sized, 
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, 
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.