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FpuState

Struct FpuState 

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#[repr(C)]
pub struct FpuState { pub fp: [u64; 32], pub fcc: [u8; 8], pub fcsr: u32, }
Expand description

Floating-point registers of LoongArch64

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§fp: [u64; 32]

Floating-point registers (f0-f31)

§fcc: [u8; 8]

Floating-point Condition Code register

§fcsr: u32

Floating-point Control and Status register

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impl FpuState

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pub fn save(&mut self)

Available on crate feature fp-simd only.

Save the current FPU states from CPU to this structure.

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pub fn restore(&self)

Available on crate feature fp-simd only.

Restore FPU states from this structure to CPU.

Trait Implementations§

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impl Clone for FpuState

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fn clone(&self) -> FpuState

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FpuState

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for FpuState

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fn default() -> FpuState

Returns the “default value” for a type. Read more
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impl Copy for FpuState

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Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.