m256i

Struct m256i 

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#[repr(simd)]
pub struct m256i(/* private fields */);
๐Ÿ”ฌThis is a nightly-only experimental API. (stdarch_loongarch #117427)
Available on LoongArch LA64 only.
Expand description

256-bit wide integer vector type, LoongArch-specific

This type is the same as the __m256i type defined in lasxintrin.h, representing a 256-bit SIMD register. Usage of this type typically occurs in conjunction with the lasx target features for LoongArch.

Internally this type may be viewed as:

  • i8x32 - thirty two i8 values packed together
  • i16x16 - sixteen i16 values packed together
  • i32x8 - eight i32 values packed together
  • i64x4 - four i64 values packed together

(as well as unsigned versions). Each intrinsic may interpret the internal bits differently, check the documentation of the intrinsic to see how itโ€™s being used.

The in-memory representation of this type is the same as the one of an equivalent array (i.e. the in-memory order of elements is the same, and there is no padding); however, the alignment is different and equal to the size of the type. Note that the ABI for function calls may not be the same.

Note that this means that an instance of m256i typically just means a โ€œbag of bitsโ€ which is left up to interpretation at the point of use.

Most intrinsics using m256i are prefixed with lasx_ and the integer types tend to correspond to suffixes like โ€œbโ€, โ€œhโ€, โ€œwโ€ or โ€œdโ€.

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impl Clone for m256i

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fn clone(&self) -> m256i

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

Performs copy-assignment from source. Read more
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impl Debug for m256i

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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 Copy for m256i

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Blanket Implementationsยง

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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)

๐Ÿ”ฌThis is a nightly-only experimental API. (clone_to_uninit #126799)
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.